Home Mobile App Development United States Tennessee Knoxville

Top App Developers in Knoxville

Ratings Updated: May 15, 2026

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Featured

What are Featured Providers?

Kingsmen Digital Ventures

5.0 12 reviews
Premier Verified

$10,000+

$150 - $199 / hr

10 - 49

Serves Knoxville, United States

Services provided

40% Mobile App Development

50% Custom Software Development

10% UX/UI Design

Kingsmen Digital Ventures is a proficient mobile app development company known for delivering exceptional mobile software engineering solutions. Across their reviews, 100% of clients praised their timely project management and personalized approach, with over 80% highlighting their cultural fit and understanding of industry-specific needs. Clients commend their ability to enhance customer experiences and deliver measurable outcomes, such as streamlined processes and increased transactions.

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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
Recent reviews for Kingsmen Digital Ventures highlight their exceptional responsiveness and effective project management, particularly noting Dustin's ability to meet tight deadlines and deliver high-quality work. Clients appreciate the strategic partnership they provide, enhancing website maintenance and overall aesthetics. One client emphasized the seamless communication via weekly meetings and Slack, and no areas for improvement were identified, indicating high client satisfaction and a strong fit for collaborative projects.
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4 of 4 Mobile App Development reviews are 5 stars

$200,000 – $999,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Web & Mobile Experience for Automotive Broker
5.0 — Kingsmen Digital Ventures has built a web and mobile experience for an automotive broker. The goal is to build the connectors between the client's existing lending channels and new leasing and Read more
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Average Project Cost Breakdown

$1,000,000 to $9,999,999 (3) $50,000 to $199,999 (2) $200,000 to $999,999 (2)

What Clients Have Said
Overall, client feedback indicates that Kingsmen Digital Ventures provides good value for money, despite being perceived as on the pricier side. Clients have noted impressive outcomes, such as a 400% increase in traffic and a significant ROI from projects. One client stated, "The level of service, knowledge, and expertise we got was unmatched anywhere else," reinforcing the sentiment that the investment is justified by the quality of work delivered.
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Designli

5.0 79 reviews
Premier Verified

$10,000+

$50 - $99 / hr

250 - 999

Serves Knoxville, United States

Services provided

60% Mobile App Development

20% Custom Software Development

10% AI Development +1 service

10% UX/UI Design

Designli is a distinguished Mobile App Development company specializing in creating interactive prototypes and MVPs for both iOS and Android platforms. Their reviews reflect a 100% positive feedback rate, highlighting their organizational execution, expertise in UX/UI design, and effective project management. Approximately 80% of reviewers commend their communication skills and responsiveness, making Designli a trusted partner for innovative app solutions.

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Reviews mention Openness
The feedback regarding Openness from Designli's clients is overwhelmingly positive. Clients commend the team's excellent communication and responsiveness, noting how they actively listen to feedback and provide thoughtful solutions. One client highlighted the team's ability to guide them through the project, establishing a strong flow of communication. Another client emphasized Designli's skill in asking the right questions and offering valuable recommendations, showcasing their commitment to understanding client needs thoroughly.

App Dev Consulting & Scoping for Defense Contractor Company

5.0 Sep 13, 2024

I've worked with different types of contractors, and Designli has been extremely communicative, open, and transparent with all questions and communications throughout the process. That was highly beneficial and appreciated.
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App Development for Leadership Development Program

5.0 May 5, 2022

Everyone we have worked with has been patient, open-minded, and optimistic about what could be done with this project, supported by various individuals who provide their own unique skill to the project. We value how different individuals are assigned for various aspects of the project, such as setting up the user story, to design, to prototyping, and development.
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Web & Mobile App Design for a Social Organization App Co.

5.0 Mar 8, 2022

Their willingness to work with a wide variety of people and skill levels with technology stands out. This includes investors who don’t have a strong understanding of Basecamp. Designli was open to talking to those people over the phone. I don’t find this flexibility everywhere in the tech industry.
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5 of 5 reviews are 5 stars

1 new review for Mobile App Development services

$50,000 – $199,999 avg. project cost

Reviewed 5 times in the past 6 months
Recent client feedback on Designli highlights a strong overall sentiment, emphasizing their responsiveness and adaptability. Clients praised the team's ability to translate complex ideas into functional prototypes, as seen in multiple projects like an LMS platform and an AI-driven marketplace. Notable comments include their proactive approach to bug fixing and willingness to absorb additional costs. Despite minor suggestions for improvement, clients consistently expressed satisfaction, indicating that Designli exceeds expectations in project management and deliverables.
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Average Project Cost Breakdown

$10,000 to $49,000 (34) $50,000 to $199,999 (19) $200,000 to $999,999 (5) Less than $10,000 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients generally express satisfaction with Designli's cost-effectiveness and value for money. One CEO noted, "Designli has exceeded my expectations" despite initial project overages, as they absorbed additional costs and provided free maintenance. Another customer highlighted the company's "good value for cost," emphasizing transparency in pricing and deliverables. However, some clients mentioned that while the services are priced at the higher end, the quality justifies the expense, stating, "you get what you pay for" in terms of quality and support.
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United States (67) Saudi Arabia (2) Canada (1) Kenya (1)

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Mercury Development

4.8 33 reviews
Premier Verified

$25,000+

$50 - $99 / hr

50 - 249

Serves Knoxville, United States

Services provided

25% Mobile App Development

25% Custom Software Development

10% IoT Development +6 services

10% UX/UI Design

10% Wearable App Development

5% AI Agents

5% AI Consulting

5% AI Development

5% Generative AI

Mercury Development is a versatile mobile app development company specializing in iOS and Android development with a strong focus on integrating complex technologies such as IoT. Across reviews, 100% of clients praise their technical expertise and effective project management, with accolades for their ability to meet deadlines and adapt to business needs. Clients also highlight their high-quality code and professional communication, making them a trusted partner in mobile software engineering.

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Reviews mention Customized support
Clients have praised Mercury Development for their customized support, highlighting the company's adaptability to client needs and effective communication. One client noted their willingness to adjust workflows and maintain open communication, which fostered a productive working relationship. Another emphasized Mercury's comprehensive skill set, enabling high-level discussions and detailed implementation. Overall, the sentiment reflects a strong appreciation for Mercury's tailored approach, with clients feeling secure and supported throughout their projects.

Software Development Partnership for Software Company

5.0 May 7, 2018

We have very open, immediate communication. Everything is upfront and we never run into longstanding problems. They’re accessible and open to upgrading communications systems as needed. Before Jira, we worked from Word documents. They’re always willing to adjust to our workflow.
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4 of 6 reviews are 5 stars

2 new reviews for Mobile App Development services

$10,000 – $49,000 avg. project cost

Reviewed 6 times in the past 6 months
In the past six months, feedback for Mercury Development has been predominantly positive, highlighting their strong project management and technical expertise. Clients praised their ability to meet deadlines, with one CEO noting they surpassed expectations in project management. However, a recent review expressed dissatisfaction due to significant delays and non-delivery of a web application, contrasting the overall sentiment. Despite this isolated incident, the majority of clients commend Mercury Development's flexibility, attention to detail, and effective communication.
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14 of 14 Mobile App Development reviews are 5 stars

2 new reviews for Mobile App Development in past 6 months

$200,000 – $999,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Web & Mobile App Development for Monitoring Services Company
5.0 — Mercury Development developed an online portal and mobile apps for a court-approved monitoring services company. The project included analysis, design, development, QA, and project management. Read more
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United States (27) South Korea (1) Russia (1) England (1)

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Five Pack

4.9 19 reviews
Premier Verified

$50,000+

$150 - $199 / hr

50 - 249

Serves Knoxville, United States

Services provided

35% Mobile App Development

20% Custom Software Development

20% IT Staff Augmentation +2 services

15% Web Development

10% UX/UI Design

Five Pack is a mobile app development company renowned for its expertise in iOS and Android app development, providing full-service solutions from design to deployment. Across multiple reviews, Five Pack is consistently praised for its excellent project management, responsiveness, and partnership approach, with 100% of reviewers noting their ability to meet timelines and adapt to project needs. Clients highlight their proactive communication and ability to deliver high-quality mobile solutions, leading to successful outcomes and ongoing collaborations.

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Industry Experience

Five Pack Creative has demonstrated expertise across diverse industries including Consumer Products, Automotive, Media, Legal, and Financial Services. Clients commend their strong project management, responsiveness, and ability to deeply understand and innovate on client needs. Positive feedback highlights their collaborative approach and successful delivery of tailored digital solutions. Overall, sentiment is highly favorable, especially in sectors requiring complex app development and user experience optimization, making them a suitable partner for businesses in these areas.
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Automotive Consumer products & services Social Networking Business services Construction Media Agriculture Energy & natural resources Information technology Healthcare IT Services Transportation Legal Other industries Financial services

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More responsive than most other service providers

Five Pack is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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St. Louis, Missouri (2) Dallas, Texas (2) Fort Worth, Texas (2) Murray, Kentucky (2) Frisco, Texas (1) New Braunfels, Texas (1) Green Bay, Wisconsin (1) Irvine, California (1) Albuquerque, New Mexico (1) Tempe, Arizona (1) Alexandria, Virginia (1)

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Tusk Software

4.9 5 reviews

Undisclosed

$150 - $199 / hr

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

50% Web Development

10% Cloud Consulting & SI +2 services

10% IT Strategy Consulting

10% Web Design

Tusk Software is a Mobile App Development company specializing in software development, database management, and web design. Their work, including iOS and Android development, is praised for user satisfaction and efficiency, with consistent positive feedback highlighting their creativity and project management skills. They have successfully scaled systems for over 15,000 daily users.

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Reviews mention Patient
Clients have consistently noted Tusk Software's patience and thoroughness during the project lifecycle. One client emphasized Joel's commitment to understanding their accounting needs, ensuring clarity in communication and addressing all inquiries effectively. This attentiveness was highlighted as a key factor in delivering a successful software solution. Overall, the sentiment surrounding Tusk Software reflects a strong appreciation for their patient approach and meticulous attention to detail.

Custom Software Dev for Bookkeeping Platform

5.0 Feb 8, 2022

They are very patient in taking the time to understand the accounting process that I needed to make the software work. Joel took the time to make sure I understood answers to questions I asked.
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Industry Experience

Tusk Software has demonstrated expertise primarily in the Financial Services and Other Industries, delivering impactful solutions in sectors like finance, accounting, animal genetics, and photography. Clients commend their communication, project management, and adaptability to diverse technologies, enhancing operational efficiencies and user satisfaction. Overall sentiment is highly positive, highlighting Tusk's ability to understand complex requirements, meet deadlines, and provide effective software maintenance and development, making them a strong fit for projects in these industries.
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Financial services Other Industry

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $10,000 to $49,000 (1) $50,000 to $199,999 (1)

What Clients Have Said
Clients have consistently highlighted Tusk Software's strong value for money, noting that the company delivers high-quality results within budget constraints. One client remarked on Tusk's thorough discovery process that helped avoid costly rebuilds, while another emphasized that the deliverables met or exceeded expectations. Overall, feedback indicates a sentiment of satisfaction regarding cost-effectiveness, with clients appreciating Tusk's commitment to maintaining project timelines and adapting to specific needs without incurring additional expenses.
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Review Rating from Clients

4.5/5.0

Quality

4.5

Schedule

4.5

Cost

4.0

Willing to Refer

5.0

Knoxville-based BioPet Laboratories praises Tusk Software for their expertise in developing scalable, user-friendly web and mobile applications for animal genetics. Their team excels in software development, database management, and project management, delivering innovative solutions that enhance efficiency and user satisfaction.
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245TECH LLC

5.0 3 reviews

$5,000+

$100 - $149 / hr

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

20% Web Development

10% CRM Consulting and SI +5 services

10% E-Commerce Development

10% Pay Per Click

10% Search Engine Optimization

10% UX/UI Design

10% Web Design

245TECH LLC is a mobile app development company that specializes in creating customized applications to meet specific client needs. Reviewers consistently praise their attentive project management and the ability to transform ideas into functional apps, with 100% of feedback being positive. Clients appreciate the personal, responsive service and effective solutions provided by the team.

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Industry Experience

245TECH LLC has received positive feedback across various industries, including Restaurants, Education, and K9 Bed Bug Detection. Clients praised their expertise in developing user-friendly applications and websites tailored to specific business needs. In the restaurant sector, they excelled in creating mobile-friendly web pages, while in education, their app for fundraising enhanced sales and user engagement. Overall, 245TECH is recognized for their responsiveness, effective communication, and ability to deliver customized solutions promptly.
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Restaurants Other Industry Education

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Sevierville, Tennessee (1) Clinton, Tennessee (1) Lenoir City, Tennessee (1)

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2 of 2 Knoxville-based reviews are 5 stars

$10,000 – $49,000 avg. project cost for Mobile App Development services in Knoxville

Mobile App Development project highlight

Mobile App Development for K9 Bed Bug Detection Company
5.0 — 245TECH LLC developed a proprietary app for client reports for a bed bug detection company. The app allowed the client to standardize and streamline their inspection reports. Read more
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.8

Cost

4.8

Willing to Refer

5.0

Tennessee-based clients praise 245TECH LLC for their expertise in web development, app creation, and custom solutions across diverse industries. They excel in delivering complex projects like mobile-friendly websites, fundraising apps, and inspection tools, with responsive communication and tailored approaches. Clients value their technical skill and collaborative style.
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What are Featured Providers?

Twin Sun

5.0 20 reviews
Premier Verified

$25,000+

$150 - $199 / hr

10 - 49

Serves Knoxville, United States

Services provided

25% Mobile App Development

25% Custom Software Development

25% Web Development +4 services

10% Generative AI

5% AI Consulting

5% AI Development

5% UX/UI Design

Twin Sun is a mobile app development company known for its expertise in iOS and Android development. With a 100% positive review rate, clients consistently praise their project management, transparent communication, and ability to deliver high-quality, bug-free applications. Approximately 80% of reviews highlight their flexibility and dedication to client satisfaction, emphasizing their role in launching successful mobile applications and providing continuous support.

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6 of 6 Mobile App Development reviews are 5 stars

$50,000 – $199,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Web & Mobile App Dev for Social Media Platform
5.0 — Twin Sun developed and designed a web and mobile app for a social media platform. The team team built the app based on the client's vision, incorporated features, and provided maintenance. Read more
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Industry Experience

Twin Sun has demonstrated expertise across various industries, including Software, Construction, Pharmaceuticals, IT Services, and Nonprofit sectors. Feedback highlights their strengths in project management, timely delivery, and effective communication, often leading to successful product launches and high user satisfaction. Overall sentiment is positive, particularly in Software, where clients noted significant ROI and seamless integrations. Other sectors, such as Nonprofit and Pharmaceuticals, emphasized their ability to stabilize and enhance existing platforms, making Twin Sun a versatile partner for diverse projects.
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Software Construction Other Industry Other industries Social Networking Arts, entertainment & music Pharmaceuticals Financial services Nonprofit Information technology IT Services Retail Transportation

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Average Project Cost Breakdown

$50,000 to $199,999 (5) $200,000 to $999,999 (4) $10,000 to $49,000 (3) Less than $10,000 (2)

What Clients Have Said
Overall, clients perceive Twin Sun as providing strong value for their investment, despite being on the pricier side. One client noted that while they are not cheap, the emphasis was on receiving a sturdy product that met expectations. Another mentioned that Twin Sun offered good value for cost and aligned with their budget. Many reviews highlighted timely delivery, effective communication, and a commitment to quality, suggesting that clients felt their expenses were justified by the outcomes achieved.
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Nashville, Tennessee (5) Atlanta, Georgia (2) Franklin, Tennessee (2) St. Louis, Missouri (1) Concord, North Carolina (1) Dallas, Texas (1) Zionsville, Indiana (1) Dayton, Ohio (1) Honolulu, Hawaii (1) Wilmington, Illinois (1)

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Empat

5.0 147 reviews
Premier Verified

$10,000+

$25 - $49 / hr

250 - 999

Serves Knoxville, United States

Services provided

50% Mobile App Development

20% AI Development

20% Custom Software Development +1 service

10% Web Development

Empat is a versatile company offering Mobile App Development services, notably excelling in iOS and Android development. Clients report high satisfaction, with approximately 90% praising their professionalism and technical expertise. Empat is lauded for their communication and ability to integrate seamlessly into teams, with 70% of reviews highlighting their capacity to deliver user-friendly designs and robust application solutions.

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Reviews mention Exceptional results
The reviews highlight Empat's exceptional results, particularly in delivering reliable, user-friendly platforms that meet stringent security requirements. Clients reported successful project launches, with one CEO noting a 40% faster onboarding process for practitioners. Feedback emphasized Empat's exemplary project management and responsiveness, with one client stating, 'They created an amazing product' and appreciated their personal approach. Overall, the sentiment is overwhelmingly positive, with clients expressing high satisfaction and confidence in future scalability.

Web & Mobile App Design & Dev for Online Education Platform

5.0 Oct 11, 2023

Empat has accomplished everything they’ve needed to accomplish and provided very positive input beyond simple technical solutions. They advise us on a lot of alternative approaches, and thanks to them, the project is always moving in the perfect direction. Additionally, the product manager has been very good because we've felt that he has really thought about our product. Overall, the quality of all the other technical team members has been outstanding.
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UI/UX Design & Web & Mobile App Dev for Crypto Company

5.0 Jun 24, 2022

We’re very happy with their work — everything is running perfectly. Their organization is outstanding; in our kickoff meeting, they presented a clear plan and went above and beyond to keep us updated. If you want a good team that keeps you updated, works quickly, and delivers a perfect product, go with Empat.
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Industry Experience

Empat has demonstrated a strong capacity across various industries, including Information Technology, Healthcare, Media, and eCommerce. They excel in developing custom software solutions, optimizing systems, and enhancing user experiences. Feedback highlights their effective project management, responsiveness, and ability to deliver high-quality results on time. Clients have reported significant improvements in efficiency and user engagement, particularly in tech and healthcare sectors. Overall, Empat is well-suited for clients seeking expertise in software development, UI/UX design, and project management.
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Advertising & marketing Food & Beverages Restaurants Logistics & Supply Chain Education Social Networking Arts, entertainment & music Manufacturing Media Human Resources Consumer Products Financial services Non-profit Hospitality & leisure Legal eCommerce Agriculture Business services Healthcare Retail Sports Environmental Services Dental Design Energy & natural resources Gaming Real estate Beauty & Cosmetics Nonprofit Consulting Government Information technology Other Industry Software Wellness & Fitness IT Services Construction Other industries

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Average Project Cost Breakdown

$10,000 to $49,000 (51) $50,000 to $199,999 (31) Less than $10,000 (16) $200,000 to $999,999 (11) $1,000,000 to $9,999,999 (3)

What Clients Have Said
Clients consistently highlight Empat's competitive pricing and exceptional value for money across various projects. Feedback indicates that their services not only fit within budgetary constraints but also exceed expectations in quality. For instance, one client praised Empat for delivering a professional website that significantly improved customer engagement and led to a 20% increase in conversions. Overall, the sentiment reflects satisfaction with the cost-effectiveness and quality of work provided by Empat.
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Ukraine (43) United States (37) England (7) Switzerland (5) United Arab Emirates (4) Poland (3) Canada (3) Spain (3) Finland (2) Germany (2) Estonia (2) Czech Republic (2) Norway (1) Philippines (1) Hungary (1) Saudi Arabia (1) Sweden (1) France (1) Austria (1) Denmark (1) Scotland (1)

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Qubika

4.9 61 reviews
Premier Verified

$10,000+

$50 - $99 / hr

250 - 999

Serves Knoxville, United States

Services provided

15% Mobile App Development

40% AI Development

30% Cloud Consulting & SI +1 service

15% UX/UI Design

Qubika is a mobile application development company highly praised for its expertise in iOS and Android development. The firm consistently receives positive feedback, with 100% of reviewers highlighting their remarkable talent, responsiveness, and commitment to quality. Clients commend Qubika's ability to deliver projects on time and their adeptness in providing innovative solutions, particularly in mobile app development and AI integration.

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22 of 26 Mobile App Development reviews are 5 stars

1 new review for Mobile App Development in past 6 months

$50,000 – $199,999 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

App Redesign & Optimization for Social Media Platform
5.0 — Qubika (formerly December Labs) redesigned a mobile app for sharing memories with friends and family. The team created wireframes and prototypes with a new UI toolkit. Read more
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Industry Experience

Qubika has demonstrated expertise across various industries, including Information Technology, Consulting, Wellness & Fitness, Software, and Healthcare. Clients commend their technical acumen, responsiveness, and ability to deliver quality products on time, often highlighting successful project outcomes, such as improved efficiency and user engagement. Overall sentiment reflects satisfaction, especially in IT and healthcare sectors where their adaptability and innovative solutions have made a significant impact.
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Information technology Consulting Wellness & Fitness Software Other Industry Hospitality & leisure Real estate Consumer Products Manufacturing Education Healthcare Arts, entertainment & music Chemicals & Biotechnology Energy & natural resources Financial services Business services Nonprofit Media Advertising & marketing Telecommunications IT Services

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More responsive than most other service providers

Qubika is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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United States (53) Canada (1) Chile (1) Paraguay (1) Uruguay (1)

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Rustik, Inc.

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Knoxville, TN

Services provided

30% Mobile App Development

40% Custom Software Development

20% Web Development +1 service

10% Business Consulting

Rustik, Inc., a custom software development firm, was launched in 2020. The team specializes in Custom Software Development and Mobile App Development.
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CodeTank Labs, LLC

Not yet reviewed

$5,000+

$100 - $149 / hr

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

20% AR/VR Development

20% Custom Software Development +2 services

20% Enterprise App Modernization

20% Web Development

CodeTank Labs, LLC is a custom software development company founded in 2015. The small team offers Custom Software Development and Enterprise App Modernization.
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ResultStack

Not yet reviewed

$50,000+

Undisclosed

50 - 249

Knoxville, TN

Services provided

10% Mobile App Development

10% AI Development

10% AR/VR Development +7 services

10% Cloud Consulting & SI

10% Custom Software Development

10% E-Commerce Development

10% Enterprise App Modernization

10% Microservices Architecture Services

10% UX/UI Design

10% Web Design

ResultStack is a Knoxville, Tennessee-based software development company. They focus on Custom Software Development and Mobile App Development.
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Pioneer Media

Not yet reviewed

$5,000+

$100 - $149 / hr

Freelancer

Louisville, TN

Services provided

20% Mobile App Development

20% E-Commerce Development

20% Search Engine Optimization +2 services

20% Web Design

20% Web Development

Pioneer Media, an e-commerce development company, is based in Louisville, Tennessee. They specialize in E-Commerce Development and Mobile App Development.
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Efficience

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

20% E-Commerce Development

20% Mobile & App Marketing +2 services

20% Social Media Marketing

20% Web Design

Efficience is an e-commerce development firm. The Knoxville, Tennessee-based company was launched in 2004. Their services include E-Commerce Development and Mobile App Development.
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What are Featured Providers?
Atmosphere Apps

4.9 18 reviews
Verified

$25,000+

$100 - $149 / hr

10 - 49

Serves Knoxville, United States

Services provided

15% Mobile App Development

20% Custom Software Development

15% Web Development +5 services

10% AI Development

10% Application Management & Support

10% IT Managed Services

10% Low/No Code Development

10% Web Design

Atmosphere Apps is a versatile company specializing in Mobile App Development, including iOS and Android Development, as well as website design. The reviews reflect overwhelmingly positive feedback, emphasizing their expertise, strong communication, and ability to deliver projects on time and within budget. Notably, 100% of reviewers commend their problem-solving capabilities and responsiveness, with many praising their innovative approaches and seamless app performance.

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Reviews mention Personable
Client feedback consistently highlights Atmosphere Apps' personable approach, noting that both the CEO and project manager are excellent communicators who foster a collaborative environment. One client remarked, 'Eric makes us feel like he takes a personal, vested interest in our project,' while another emphasized their 'flexibility' and 'personal touch' in guiding through the development process. Overall, the sentiment is overwhelmingly positive, with clients appreciating the team's attentiveness and commitment to client satisfaction.

Application Development for Publication Firm

4.5 Oct 9, 2015

I've been working with the CEO, Eric Poirier, since the beginning. They are very easy to work with – very willing to hear new ideas and to incorporate them. Atmosphere Apps is very enthusiastic about updating things and staying current, and I enjoy working with them personally and professionally.
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Long-standing App Development Partnership for Nonprofit Organization

5.0 Oct 2, 2015

When it comes to product development, it's me and another staffer. What I've always admired when working with Atmosphere Apps is their flexibility, their personal touch, and their ability to guide me through the process. They helped clarify and walk me through the process. They have always been very patient and flexible.
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Industry Experience

Atmosphere Apps has demonstrated strong expertise across several industries, particularly in Healthcare, Dental, Manufacturing, and Education. Clients commend their effective project management, responsiveness, and ability to provide customized solutions that enhance operational efficiency and user engagement. Overall sentiment is highly positive, with notable success in improving app functionality and streamlining processes. Potential clients in these sectors will find Atmosphere Apps to be a reliable partner for innovative and tailored software development.
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Dental Medical Manufacturing Healthcare Energy & natural resources Arts, entertainment & music Advertising & marketing Media Education Construction Information technology Publishing Nonprofit

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Average Project Cost Breakdown

$50,000 to $199,999 (6) $10,000 to $49,000 (4) $200,000 to $999,999 (3)

What Clients Have Said
Clients consistently commend Atmosphere Apps for their exceptional value for money, noting that they deliver high-quality work within budget. One client highlighted that the company exceeded expectations without increasing costs, while another praised their responsiveness and flexibility in adapting to project changes, ensuring timely completion. Overall, clients express satisfaction with the pricing structure, often describing it as reasonable given the quality of service and innovative solutions provided.
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Gainesville, Florida (7) New York City, New York (4) Palm Beach Gardens, Florida (2) Jupiter, Florida (1) Paramus, New Jersey (1) Parsippany, New Jersey (1) Boston, Massachusetts (1) Montville, New Jersey (1)

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Semaphore Mobile

5.0 17 reviews
Premier Verified

$5,000+

$50 - $99 / hr

10 - 49

Serves Knoxville, United States

Services provided

30% Mobile App Development

25% Custom Software Development

20% Web Development +2 services

15% E-Commerce Development

10% UX/UI Design

Semaphore Mobile is a Mobile App Development company offering services in iOS and Android development. Across reviews, clients consistently highlight their professionalism, strong project management, and ability to understand and execute client visions. With a 100% positive feedback rate, 90% of reviewers commend their excellent communication and flexibility. Many clients appreciate their dedication, describing them as a reliable development partner.

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10 of 10 Mobile App Development reviews are 5 stars

1 new review for Mobile App Development in past 6 months

$10,000 – $49,000 avg. project cost

Mobile App Development PROJECT HIGHLIGHT

Custom Software Dev for Mobile Classifieds Marketplace
5.0 — Semaphore Mobile developed a website for a mobile classifieds marketplace. The team also developed a mobile app and a CMS Read more
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Industry Experience

Semaphore Mobile has demonstrated expertise across various industries, including Advertising & Marketing, Agriculture, Healthcare, Software, IT Services, Construction, Automotive, Transportation, and Social Networking. Clients praise their professionalism, communication, and project management skills, highlighting successful outcomes such as app development and system improvements. Overall, the sentiment is highly positive, indicating that Semaphore Mobile is a strong candidate for businesses seeking reliable development partners in these sectors.
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Agriculture Social Networking Healthcare Software IT Services Construction Automotive Transportation Advertising & marketing

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Average Project Cost Breakdown

$10,000 to $49,000 (7) $50,000 to $199,999 (4) Less than $10,000 (1)

What Clients Have Said
Clients frequently commend Semaphore Mobile for their competitive pricing and excellent value for money. One client noted that their 'pricing fit our budget' while another emphasized they 'came in under budget.' Overall sentiment indicates strong satisfaction with the quality of deliverables relative to costs, as multiple reviews highlight their professionalism, responsiveness, and commitment to client success. Clients consistently recommend Semaphore as a reliable partner that exceeds expectations, making them a valuable investment.
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View projects from:

Dallas, Texas (6) Tulsa, Oklahoma (1) Chattanooga, Tennessee (1) Paris, Texas (1) Birmingham, Alabama (1) Salt Lake City, Utah (1) West Monroe, Louisiana (1) Kilgore, Texas (1) Dalhart, Texas (1) Falls Church, Virginia (1)

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Cadre5

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

20% Custom Software Development

20% UX/UI Design +2 services

20% Web Design

20% Web Development

Founded in 1999, Cadre5 is a custom software development firm. The team specializes in Custom Software Development and UX/UI Design and is located in Knoxville, Tennessee.
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ITR ~~ Information Technology Resources

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Knoxville, TN

Services provided

20% Mobile App Development

20% Cybersecurity

20% IT Managed Services +2 services

20% IT Strategy Consulting

20% Web Development

ITR ~~ Information Technology Resources is an IT managed services company established in 1997. The team offers IT managed services and Cybersecurity and is located in Knoxville, Tennessee.
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Lotus Apps

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Knoxville, TN

Services provided

20% Mobile App Development

20% Mobile & App Marketing

20% Print Design +2 services

20% Web Design

20% Web Development

Launched in 2015, Lotus Apps is a mobile application development company. The small team focuses on Mobile App Development and Mobile & App Marketing.
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Castlenext Technology

Not yet reviewed

$50,000+

$25 - $49 / hr

10 - 49

Vonore, TN

Services provided

30% Mobile App Development

30% E-Commerce Development

30% Web Development +1 service

10% Custom Software Development

Castlenext Technology is a Vonore, Tennessee-based website development firm. The team focuses on Web Development and Mobile App Development.
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Acato Information Management LLC

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Oak Ridge, TN

Services provided

20% Mobile App Development

20% Custom Software Development

20% UX/UI Design +2 services

20% Web Design

20% Web Development

Founded in 2010, Acato Information Management LLC is a custom software development firm. Their services include Custom Software Development and UX/UI Design.
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Mass infoline

Not yet reviewed

$1,000+

< $25 / hr

10 - 49

Dayton, TN

Services provided

40% Mobile App Development

20% Graphic Design

20% Web Development +2 services

10% AR/VR Development

10% Search Engine Optimization

Established in 2016, Mass infoline is an application development firm. The team specializes in Mobile App Development and Graphic Design.
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Dayton, TN

879 BLYTHE FERRY RD
Dayton, TN 37321
2 - 5

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Imfitech IT Solution Pvt. Ltd.

Not yet reviewed

$5,000+

< $25 / hr

10 - 49

Vonore, TN

Services provided

20% Mobile App Development

20% Custom Software Development

20% IT Strategy Consulting +3 services

20% Web Development

10% UX/UI Design

10% Web Design

Imfitech IT Solution Pvt. Ltd. Is an Ahmedabad, India-based software development company. Established in 2012, the team provides Custom Software Development and IT strategy consulting.
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Vonore, TN

156 Keeble Rd
Vonore, TN 37885

443-784-5227

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Outsoft

Not yet reviewed

$1,000+

$25 - $49 / hr

50 - 249

Knoxville, TN

Services provided

15% Mobile App Development

15% AR/VR Development

15% Custom Software Development +9 services

15% Web Development

10% UX/UI Design

10% Web Design

5% E-Commerce Development

5% Logo

3% Application Testing

3% Enterprise App Modernization

2% IoT Development

2% Wearable App Development

In Knoxville, Tennessee and Kyiv, Ukraine, Outsoft is a software development firm. The team focuses on Custom Software Development and AR/VR development.
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