Top iPhone App Development Companies in Seattle
Seattle’s tech scene—home to giants like Amazon, Microsoft, and countless venture-backed startups—offers a deep pool of iPhone app development talent.
Clutch makes it easy to find the right partner by collecting verified client reviews, detailing service offerings, and ranking agencies based on proven results. Whether you’re a Pioneer Square fintech or a University of Washington spin-off, use our filters to sort firms by hourly rate, team size, industry focus, and more before you reach out.
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- Top iPhone App Development Companies
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$1,000+$50 - $99 / hr10 - 49Seattle, WA
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See all 113 projectsChopDawg.com is a distinguished Mobile App Development firm specializing in mobile software engineering, including iOS and Android development. They consistently receive positive feedback, with over 90% of reviews highlighting their responsiveness, attention to detail, and project management excellence. Clients appreciate their ability to transform ideas into functional apps swiftly without compromising quality, underscoring their impressive communication and collaborative approach.
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$50,000+$50 - $99 / hr250 - 999Seattle, WA
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See all 45 projectsJelvix is a versatile technology and mobile app development company, specializing in creating custom mobile and web applications for various industries, including healthcare and insurance. With consistently high ratings, clients praise their technical expertise, project management, and ability to understand and meet diverse needs. Approximately 90% of reviews highlight Jelvix's user-friendly designs and effective communication, emphasizing their dedication to providing tailored solutions.
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$50,000+$50 - $99 / hr50 - 249Seattle, WA
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See all 46 projectsThirstySprout is a dynamic Mobile App Development company excelling in creating custom mobile solutions with a focus on user-friendly interfaces and advanced technological features. Their reviews indicate a 100% satisfaction rate, highlighting their proactive approach, timely delivery, and innovative enhancements, particularly in real-time tracking, AI-driven recommendations, and robust security measures, which significantly improved client operations and customer engagement.
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$25,000+$50 - $99 / hr50 - 249Seattle, WA
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See all 36 projectsMobcoder is a proficient Mobile App Development company specializing in iOS and Android development, with expertise in application design, development, and integration. The company has received overwhelmingly positive feedback, with clients commending their strong project management, clear communication, and ability to deliver intuitive, user-friendly applications. Approximately 90% of reviewers highlight Mobcoder's commitment to client requirements and their capacity to handle complex projects efficiently.
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$5,000+$25 - $49 / hr50 - 249Seattle, WA
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See all 30 projectsW3care Technologies Pvt. Ltd. offers Mobile App Development and other application development services. Reviews indicate that the company excels in timely delivery and demonstrates a professional approach to project management. Clients highlighted the significant business growth achieved through their solutions.
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$25,000+$150 - $199 / hr10 - 49Seattle, WA
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See all 15 projectsUpTop is a mobile app development company with expertise in iOS Development and Mobile Software Engineering. They have received positive feedback for their UI/UX design, project management, and ability to integrate seamlessly with client teams. Approximately 100% of reviewers highlight their strong communication and dedication to project success, with clients appreciating UpTop's flexibility and collaborative approach.
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$10,000+$150 - $199 / hr10 - 49Medina, WA
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See all 30 projectsFlower Press Interactive is a Mobile App Development company known for their expertise in iOS and Android Development. Reviews indicate a strong focus on user experience and successful project management, with 100% of clients praising their communication and UX insights. Notably, they have won UX design awards and are recognized for their ability to translate complex ideas into functional applications.
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$25,000+$50 - $99 / hr50 - 249Seattle, WA
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See all 6 projectsDevblock / Db_studio is a mobile app and application development company known for its comprehensive technical execution and reliable project management. With a 100% positive feedback rate, clients commend their ability to transform complex ideas into scalable solutions and appreciate their proactive suggestions. Their expertise in creating data-rich, efficient platforms, such as PartOutPRO, highlights their proficiency in mobile application development and technical implementation.
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$1,000+$25 - $49 / hr50 - 249Seattle, WA
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See all 11 projectsNTSprint LLC is a Mobile App Development company, excelling in creating iOS and Android applications with complex eSIM functionalities. The reviews highlight their responsiveness, collaborative project management, and dedication to problem-solving, despite some project delays. Approximately 90% of the feedback is positive, praising their technical engagement and flexibility in addressing challenging telecom integrations.
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$1,000+$50 - $99 / hr50 - 249Seattle, WA
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See all 43 projectsSoftDoes is a Mobile App Development company noted for its commitment to delivering efficient and user-friendly mobile applications. Approximately 85% of reviews highlight their ability to decrease task completion times and enhance user engagement. Clients appreciate their attention to detail and value alignment, with zero negative feedback reported across reviews. The team is praised for effective project management and responsiveness to client needs.
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$50,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 5 projectsNew Normal is a software development company known for its adept handling of diverse and complex projects, including music valuation engines, gamification platforms, and in-dash automotive experiences. The company receives overwhelmingly positive feedback, with approximately 95% of reviewers praising its effective project management, flexibility, and ability to meet deadlines. Multiple clients commend New Normal for their expertise and seamless integration with in-house teams.
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$10,000+$50 - $99 / hr50 - 249Kirkland, WA
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See all 78 projectsWOLFPACK DIGITAL is a distinguished company specializing in Mobile App Development, known for its expertise in iOS and Android Development. With a 100% positive feedback rate, clients frequently praise their exceptional project management, clear communication, and ability to deliver on time and within budget. Approximately 70% of reviews highlight their strong culture fit and value for cost, emphasizing their professionalism and innovative problem-solving approach.
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$5,000+$150 - $199 / hr2 - 9Bothell, WA
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See all 4 projectsRavenna is a Mobile App Development company known for building native mobile applications and supporting API infrastructure. The reviews highlight their commitment to meeting project milestones on schedule and within budget, with 100% of reviewers praising their responsiveness and focus on deliverables. Ravenna's alignment with client values and excellent project management are consistently commended.
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$100,000+$50 - $99 / hr250 - 999Seattle, WA
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See all 52 projectsMatellio is a mobile app development company known for its extensive experience in iOS and Android application development. The company is praised for timely project delivery, effective communication, and meticulous development processes. Approximately 90% of reviews highlight their professional project management and problem-solving skills, while clients appreciate their adaptability and client-focused approach.
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$5,000+$50 - $99 / hr10 - 49Seattle, WA
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See all 19 projectsSlashdev is a Mobile App Development company excelling in iOS and Android Development, with a strong focus on app enhancement and integration services. Reviews show a 100% satisfaction rate, highlighting their exceptional project management, swift talent acquisition, and responsiveness. Clients consistently praise their communication skills and technical expertise.
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$5,000+$50 - $99 / hr50 - 249Seattle, WA
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See all 11 projectsInnova is a proficient mobile app development company recognized for its exceptional service delivery and expertise in mobile software engineering. Their reviews are overwhelmingly positive, highlighting their effective project management, seamless communication, and ability to meet deadlines and budgets, with 100% of reviews praising their collaborative approach and impressive outcomes.
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$5,000+Undisclosed10 - 49Issaquah, WA
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See all 10 projectsInventive Mobile is a specialized mobile app development company with expertise in iOS and Android application development. They consistently receive positive feedback, with 100% of reviewers impressed by their project management skills, responsiveness, and dedication to high-quality results. Clients appreciate their ability to understand project goals and deliver applications that meet or exceed expectations.
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UndisclosedUndisclosed50 - 249Bellevue, WA
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See all 2 projectsWaferWire Cloud Technologies is a software development company specializing in rapid prototyping, web and application development, and enterprise simulation platforms. The reviews highlight their competitive pricing, fast turnaround, and ability to consistently deliver high-quality projects ahead of schedule. Approximately 100% of the feedback is positive, with clients praising their customer focus and value.
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UndisclosedUndisclosed50 - 249Seattle, WA
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See all 1 projectsSmashing Ideas is a creative agency specializing in mobile app development and interactive experiences. Overall feedback from reviews is positive, with clients highlighting their strong ability to generate innovative yet feasible ideas and execute them effectively. Approximately 70% of reviewers emphasize their creativity and execution skills, although some note initial weaknesses in Android development that have shown improvement.
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$5,000+$25 - $49 / hr50 - 249Seattle, WA
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See all 25 projectsElluminati is a Mobile App Development company specializing in creating custom mobile applications for iOS and Android platforms. Reviewers consistently praise the company for its effective communication, timely project delivery, and skilled team, with over 90% highlighting their professionalism and quality service. Clients appreciate Elluminati's ability to adapt apps to specific market needs and regulations, showcasing a strong commitment to client satisfaction.
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$10,000+$25 - $49 / hr10 - 49Lynnwood, WA
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See all 8 projectsTechlusion LLC is a Mobile App Development company that provides comprehensive mobile and web app services, specializing in infrastructure, performance optimization, and app store deployment. They receive positive feedback for their technical expertise, project management, and ability to deliver improved app performance, with over 90% of reviewers highlighting their technical judgment and code quality. The company is praised for its responsive communication and disciplined approach to project execution.
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$25,000+$25 - $49 / hr10,000+Bellevue, WA
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See all 1 projectsPersistent Systems is a company specializing in low-code process management tools, web service development, and database work, primarily for the insurance industry. The feedback from reviews is overwhelmingly positive, with commendations for their flexibility, communication, and project management skills. Approximately 100% of the feedback highlights their adaptability and commitment to client success.
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$5,000+$25 - $49 / hr10 - 49Bellevue, WA
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See all 3 projectsScalex Technology Solutions is a technology solutions provider specializing in mobile app development and AWS infrastructure. With consistent positive feedback, approximately 100% of clients commend their communication, project management, and technical expertise. While some suggest a dedicated project manager could enhance their service, clients consistently praise their commitment to project success and quality solutions.
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$25,000+$50 - $99 / hr50 - 249Sammamish, WA
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See all 15 projectsMarkup Designs offers a range of services, including Mobile App Development and software solutions for bookkeeping and accounting. Reviews highlight their impressive responsiveness, technical skills, and customer-centric approach, alongside timely communication and regular updates. Clients appreciate their well-organized project management and alignment with company values, making them a reliable partner for Mobile Application Development projects.
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$25,000+$25 - $49 / hr2 - 9Seattle, WA
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See all 1 projectsCodble is a Mobile App Development company specializing in iOS development, known for creating scalable and secure applications with a strong emphasis on user experience. With 100% positive feedback, reviewers highlight their commitment to partnership, technical expertise, and adaptable project management. The company excels in using AI-driven features and ensuring seamless communication, although expanding the initial scoping phase could enhance planning accuracy.
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$25,000+$200 - $300 / hr2 - 9Bainbridge Island, WA
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See all 4 projectsApsis Labs is a mobile app development company specializing in creating professional and visually appealing apps for both iOS and Android platforms. They receive positive feedback for their dedication to understanding client needs, timely project delivery, and excellent quality of work. The company is commended for their clear communication and alignment with client values, with 100% of the feedback being positive.
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$10,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 1 projectsDEV.co is a web development company noted for its high-quality work and responsiveness. All reviews reflect positive feedback, highlighting their efficient project management and timely delivery, with 100% of reviewers expressing satisfaction with their services. Clients appreciate the maintenance and updates provided for their websites, underscoring DEV.co's commitment to client needs.
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$10,000+$150 - $199 / hr10 - 49Seattle, WA
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See all 6 projectsHelpful Human is a versatile technology solutions provider specializing in software development, web design, and project management. Across the reviews, the company is consistently praised for its excellent communication, responsiveness, and technical expertise. Approximately 80% of the reviewers highlight their impressive project management and customer service, while 90% appreciate their flexibility and ability to adapt to client needs, indicating a high level of satisfaction with the services provided.
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$1,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 3 projectsBurgi Technologies is an IT services company specializing in web development, IT management, and compliance solutions, including HIPAA compliance. Reviews highlight their professionalism, reliability, and efficiency, with 100% positive feedback on their ability to deliver timely and effective solutions. Approximately 67% of reviewers praise their problem-solving skills and commitment to meeting deadlines.
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$1,000+$25 - $49 / hr10 - 49Seattle, WA
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See all 13 projectsCommerce9 is a Mobile App Development company offering comprehensive application development services, including iOS and Android development. Reviews highlight their technical expertise, project management skills, and ability to deliver solutions on time, with over 90% of clients expressing satisfaction. Approximately 85% of reviews praise their ability to adapt to evolving project scopes and deliver tailored, scalable solutions efficiently.
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UndisclosedUndisclosed250 - 999Seattle, WA
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See all 44 projectsStellar Elements is a prominent mobile app development company specializing in comprehensive application development, including iOS and Android platforms. Reviews highlight their exceptional project management and ability to deliver high-quality work, with 100% of clients recommending their services. Stellar Elements stands out for translating complex ideas into effective app designs and maintaining strong communication to meet clients' specific needs.
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$5,000+$25 - $49 / hr50 - 249Seattle, WA
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INFINITE ART SOLUTIONS is a graphic design agency. Established in 2014, the firm is located in Seattle, Washington. Their services include Graphic Design and Mobile App Development.
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$5,000+$25 - $49 / hr50 - 249Bellevue, WA
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Midsize mobile application development firm Tech Pathway, is in Jaipur, India and Bellevue, Washington. Their services include Mobile App Development and Web Development.
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$5,000+Undisclosed10 - 49Seattle, WA
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Launched in 2017, Fenyx Studio is a mobile app development company. The small team specializes in Mobile App Development and Web Development.
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$100,000+Undisclosed50 - 249Seattle, WA
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Launched in 2000, Carbon Five is a custom software development company. Their team specializes in Custom Software Development and Mobile App Development.
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List of the Top 15 Seattle iPhone and iOS App Development Companies
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$100,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
33.5/40.018.2/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
50% Mobile App Development45% iPhone iOS App Development50% Other -
$1,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
80% Mobile App Development25% iPhone iOS App Development20% Other -
$50,000+$50 - $99 / hr250 - 999Seattle, WA
Ability to deliver
34.1/40.019.8/20 Reviews9.1/10 Clients & Experience5.2/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$50,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
35/40.018.2/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
32.3/40.017.8/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
10% Mobile App Development35% iPhone iOS App Development90% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
31/40.017.2/20 Reviews9.7/10 Clients & Experience4.1/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$25,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
30.4/40.016.2/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
15% Mobile App Development50% iPhone iOS App Development85% Other -
$5,000+$50 - $99 / hr10 - 49Seattle, WA
Ability to deliver
31.2/40.017.2/20 Reviews10/10 Clients & Experience4/10 Market PresenceService focus
20% Mobile App Development34% iPhone iOS App Development80% Other -
$10,000+$150 - $199 / hr10 - 49Medina, WA
Ability to deliver
32.7/40.017.2/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
15% Mobile App Development20% iPhone iOS App Development85% Other -
$25,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
29.4/40.017.8/20 Reviews6.1/10 Clients & Experience5.5/10 Market PresenceService focus
15% Mobile App Development30% iPhone iOS App Development85% Other -
$1,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
31.5/40.018.8/20 Reviews9.3/10 Clients & Experience3.4/10 Market PresenceService focus
10% Mobile App Development15% iPhone iOS App Development90% Other -
$5,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
29.8/40.016.6/20 Reviews9.5/10 Clients & Experience3.7/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
$1,000+$50 - $99 / hr50 - 249Seattle, WA
Ability to deliver
29.6/40.020/20 Reviews5.4/10 Clients & Experience4.2/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$5,000+Undisclosed10 - 49Issaquah, WA
Ability to deliver
20.1/40.016.2/20 Reviews0/10 Clients & Experience3.9/10 Market PresenceService focus
100% Mobile App Development75% iPhone iOS App Development -
UndisclosedUndisclosed50 - 249Bellevue, WA
Ability to deliver
27.3/40.016.2/20 Reviews7.1/10 Clients & Experience4/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
UndisclosedUndisclosed50 - 249Seattle, WA
Ability to deliver
28.6/40.016.2/20 Reviews8/10 Clients & Experience4.4/10 Market PresenceService focus
15% Mobile App Development20% iPhone iOS App Development85% Other -
$50,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
24.1/40.016.8/20 Reviews3.8/10 Clients & Experience3.4/10 Market PresenceService focus
40% Mobile App Development30% iPhone iOS App Development60% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
21.7/40.015.4/20 Reviews1.9/10 Clients & Experience4.4/10 Market PresenceService focus
70% Mobile App Development25% iPhone iOS App Development30% Other -
$10,000+$25 - $49 / hr10 - 49Lynnwood, WA
Ability to deliver
25/40.017.8/20 Reviews3.7/10 Clients & Experience3.4/10 Market PresenceService focus
15% Mobile App Development25% iPhone iOS App Development85% Other -
$25,000+$25 - $49 / hr10,000+Bellevue, WA
Ability to deliver
19.1/40.014.6/20 Reviews0/10 Clients & Experience4.5/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$5,000+$25 - $49 / hr10 - 49Bellevue, WA
Ability to deliver
23.2/40.016.2/20 Reviews3.5/10 Clients & Experience3.4/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
$25,000+$50 - $99 / hr50 - 249Sammamish, WA
Ability to deliver
23.2/40.016.4/20 Reviews2.6/10 Clients & Experience4.1/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
$25,000+$25 - $49 / hr2 - 9Seattle, WA
Ability to deliver
19.4/40.016.4/20 Reviews0/10 Clients & Experience3/10 Market PresenceService focus
50% Mobile App Development30% iPhone iOS App Development50% Other -
$25,000+$200 - $300 / hr2 - 9Bainbridge Island, WA
Ability to deliver
20.7/40.016.8/20 Reviews0/10 Clients & Experience3.9/10 Market PresenceService focus
20% Mobile App Development30% iPhone iOS App Development80% Other -
$10,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
21.2/40.016.8/20 Reviews0/10 Clients & Experience4.4/10 Market PresenceService focus
10% Mobile App Development25% iPhone iOS App Development90% Other -
$10,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
19.8/40.015.8/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
20% Mobile App Development25% iPhone iOS App Development80% Other -
$1,000+$100 - $149 / hr10 - 49Seattle, WA
Ability to deliver
19.9/40.016.2/20 Reviews0/10 Clients & Experience3.7/10 Market PresenceService focus
10% Mobile App Development30% iPhone iOS App Development90% Other -
$1,000+$25 - $49 / hr10 - 49Seattle, WA
Ability to deliver
20.3/40.016.4/20 Reviews0/10 Clients & Experience3.9/10 Market PresenceService focus
10% Mobile App Development20% iPhone iOS App Development90% Other -
UndisclosedUndisclosed250 - 999Seattle, WA
Ability to deliver
15.8/40.015.8/20 Reviews0/10 Clients & Experience0/10 Market PresenceService focus
20% Mobile App Development15% iPhone iOS App Development80% Other -
$5,000+$25 - $49 / hr50 - 249Seattle, WA
Ability to deliver
10.8/40.00/20 Reviews6.3/10 Clients & Experience4.5/10 Market PresenceService focus
30% Mobile App Development50% iPhone iOS App Development70% Other
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Seattle iPhone App Developer FAQs
A local iPhone app development partner understands the Pacific Northwest market, from commuter behaviors to regional privacy expectations. Their proximity lets you schedule in-person sprints, whiteboard sessions, and user-testing with real Seattleites, speeding feedback loops.
Many agencies here also tap into UW’s talent pipeline and the area’s robust cloud ecosystem (AWS, Azure), giving your iOS app seamless backend integration.
According to Clutch pricing data, most Seattle iOS developers charge $125 – $225 per hour. Rates trend higher than the U.S. average due to the city’s competitive tech salaries, but many firms offer phased roadmaps or hybrid on-shore/off-shore models to control costs.
A minimal viable product (MVP) for one platform often runs $40,000 – $80,000, while complex, feature-rich apps (think real-time chat or AR) can exceed $150,000.
Thanks to the city’s dynamic business landscape, many Seattle-based iPhone app development agencies frequently support different verticals, like:
- Cloud-native SaaS and enterprise software
- Health tech and telemedicine (leveraging the region’s life-sciences hub)
- E-commerce and retail, supporting global brands headquartered here
- Gaming and AR/VR, inspired by local studios and hardware innovators
- Clean tech and transportation, aligning with the city’s sustainability goals
- Define your project’s specific goals: Is it an MVP to secure funding, or a long-term product roadmap?
- Review portfolios: Look for native Swift/SwiftUI projects similar in scope.
- Check for verified client feedback: Clutch reviews reveal communication style and post-launch support quality.
- Evaluate team structure: Ensure access to UX designers familiar with Apple Human Interface Guidelines.
- Request a technical audit: A reputable firm will outline architecture, timeline, and risk mitigation before contracts are signed.
It can be intimidating to pick one out of the many agencies in the market. Take advantage of the resources and filters we have prepared on Clutch to help you narrow your options down to the top two or three.
- Vague cost estimates that avoid line-item detail or milestone billing
- Lack of published iOS apps in the App Store under their account or client accounts
- Over-reliance on cross-platform frameworks when you’ve requested native performance
- No local presence despite claiming Seattle headquarters—verify office location and staff profiles
- Guaranteed rankings or downloads without a marketing plan; reputable developers focus on code quality, not vanity metrics
Finding the right service provider can be exciting but also overwhelming. Don't lose sight of your objectives and make sure you avoid any of these red flags.