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Trusted partner for software development.

Apptension builds high-impact SaaS, AI-driven platforms, and digital products with a senior team that truly cares. We’re a trusted partner for founders, investors, and technology leaders who need more than just a dev team.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    50 - 249
  • Locations
    Poznań, Poland
  • Year founded
    Founded 2012

1 Locations

  • Poznań , Poland

Select Focus Area
Application Platforms
Amazon Application Development Framework
50%
Linux server
10%
Other app platform
10%
Heroku
5%
AR/VR Development Focus
Unity
100%
Frameworks and CMS
Django
25%
Product Design Focus
Programming & Scripting
Python
22%
C#
6%
Go
6%
HTML5
6%
Redux
6%
AJAX
3%
User Experience Focus
Industries
Business services
20%
eCommerce
20%
Information technology
15%
Arts, entertainment & music
10%
Consumer products & services
10%
Financial services
10%
Legal Cannabis
10%
Media
5%
Clients
Midmarket ($10M - $1B)
40%
Enterprise (>$1B)
35%
Small Business (<$10M)
25%

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

Apptension offers competitive pricing and good value for cost, with projects ranging from $10,000 to over $500,000. Clients appreciate their flexibility, attention to detail, and effective communication, often citing strong alignment with budget constraints and project goals.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 18 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Highly Rated Similar Providers

Apptension Review Insights

Overall Review Rating

4.8
  • Quality 4.8
  • Schedule 4.7
  • Cost 4.7
  • Willing to Refer 4.9

Top Mentions

Review Highlights

  • Flexible and Responsive

    Apptension is noted for its flexibility and responsiveness to client needs. They are willing to adapt to client feedback, even if it requires additional work, ensuring that the final product aligns with client visions and goals.

  • Cultural Fit and Enthusiasm

    Apptension often forms strong cultural fits with clients, showing genuine enthusiasm for projects. Their ability to understand client needs and integrate with client teams is frequently highlighted as a key strength.

  • Reliable and Trustworthy Partner

    Clients view Apptension as a reliable and trustworthy partner, capable of executing projects effectively. Their professionalism and dedication to client success are consistently praised across various reviews.

  • Minor Communication Issues

    Some clients noted minor communication issues, such as time zone challenges or language proficiency. However, these were generally addressed and did not significantly impact project outcomes.

  • Effective Project Management

    Clients appreciate Apptension's organized and transparent project management style. They are praised for timely deliveries, clear communication, and adaptability to changes in project scope. This approach ensures client satisfaction and project success.

  • High-Quality Deliverables

    Apptension consistently delivers high-quality products that meet or exceed client expectations. Their work is often described as precise, with attention to detail, leading to successful product launches and positive client feedback.

Apptension Reviews

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Industry
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Mobile App Dev Support for Design & Engineering Agency

  • Mobile App Development
  • $50,000 to $199,999
  • Sep. 2019 - Ongoing
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“Their team was the expert for the backend development, so we trusted their judgment.”

Mar 18, 2020
Product Lead, Siberia
Kelly O'Conor
Verified
  • Other industries
  • New York City, New York
  • 11-50 Employees
  • Phone Interview
  • Verified

Apptension teamed up with an engineering studio, augmenting the internal development team to build out the backend of a client fitness app. They made use of Prisma, PostgreSQL, and AWS SQS.

Development Services for Global Production Company

  • Custom Software Development
  • $200,000 to $999,999
  • Jan. 2019 - Mar. 2020
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They’re good about working with our process and the current standards that our developers put into place.”

Mar 13, 2020
Digital Project Manager, Unit9
Shahram Zamani
Verified
  • Advertising & marketing
  • London, England
  • 51-200 Employees
  • Phone Interview
  • Verified

Apptension helps a production company with development. They did VR development for a spatial design platform, and they’re currently using Unity and Firebase to develop an app that showcases data in 3D.

Development for E-Commerce Tool

  • E-Commerce Development
  • $50,000 to $199,999
  • July 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They’re very knowledgeable about cutting-edge technology."

Oct 17, 2019
E-Commerce Investor
Anonymous
Verified
  • Financial services
  • New York City, New York
  • Phone Interview
  • Verified

Apptension is building an e-commerce chatbot. After researching various AI technologies, their team has begun development on an AWS-hosted chatbot with a Python backend. 

Custom Visual Software Dev for Design Firm

  • Custom Software Development
  • $50,000 to $199,999
  • Aug. - Nov. 2018
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We valued their professional work ethic and their personable approach."

Jan 30, 2019
Operations Manager, Schema Design
Rebecca Ojala
Verified
  • Other industries
  • Seattle, Washington
  • 1-10 Employees
  • Phone Interview
  • Verified

Apptension built custom software for seven video installations and an interactive touch screen for a conference. They synced each display for a fluid viewer experience and provided onsite support.

Facial Recognition Tech & VR Dev for Creative Studio

  • IoT Development
  • $50,000 to $199,999
  • July - Sep. 2018
5.0
Quality
4.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"Apptension exhibited a strong capacity to understand our needs and respond accordingly."

Jan 17, 2019
Producers, Bonsaininja Studio
Tomaso Cariboni & Tiziana Scaffeo
Verified
  • Other industries
  • Milan, Italy
  • 11-50 Employees
  • Online Review
  • Verified

Apptension developed an interactive booth featuring VR technology for a third-party. They created IoT devices with facial and emotional recognition capabilities to collect user data and analytics. This review was updated by the client on October 9th, 2019.

Outsourced Web Dev for Digital Studio

  • Web Development
  • Confidential
4.5
Quality
4.5
Schedule
3.5
Cost
4.0
Willing to Refer
4.0

“They’re communicative and organized.”

Jun 21, 2018
Executive Producer, Digital Studio
Anonymous
Verified
  • Advertising & marketing
  • Toronto, Ontario
  • 11-50 Employees
  • Phone Interview
  • Verified

Apptension adhered to technical plans and developed two websites. The first website is for an educational institution, while the other is a campaign site that displays user data in the form of infographics.

Interactive Web Dev for Creative Studio

  • Web Development
  • Confidential
  • Mar. - Apr. 2017
4.0
Quality
4.0
Schedule
3.5
Cost
4.0
Willing to Refer
4.0

"The site won about four industry awards – a great recognition of our work."

Apr 17, 2018
Digital Delivery Director, Creative Studio
Anonymous
Verified
  • Advertising & marketing
  • London, England
  • 11-50 Employees
  • Phone Interview
  • Verified

Apptension partnered on an interactive web development project. The site used webcam technology, images, and sound to create a digital experience. Their developers worked with separate design teams.

iOS Travel App Dev for Digital Studio

  • Mobile App Development
  • Confidential
  • Mar. - Sep. 2017
4.5
Quality
4.5
Schedule
4.0
Cost
4.0
Willing to Refer
5.0

“Throughout the process, we learned to collaborate with them and came to consider them partners.”

Apr 17, 2018
Founder, Digital Studio
Anonymous
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Phone Interview
  • Verified

Apptension used a provided design to create an iOS app that allowed vendors and users to advertise and sign up for travel activities. The app included search capabilities, itineraries, and digital payment.

Web Development for Conversational Commerce Platform

  • Web Development
  • $50,000 to $199,999
  • May - Dec. 2017
4.0
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

“The code and the work were good quality and were really what we were looking for.”

Mar 20, 2018
Co-Founder, Conversational Commerce Platform
Anonymous
Verified
  • Retail
  • New York, United States
  • 1-10 Employees
  • Phone Interview
  • Verified

Apptension developed the MVP of a web platform, using Django on the backend and React on the frontend.  

Mobile App Dev for Food Delivery Startup

  • Mobile App Development
  • $50,000 to $199,999
  • May - Aug. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their expertise was very impressive."

Sep 5, 2023
Owner, Simply Soup
Assem Klammsteiner
  • Other industries
  • Zuerich, Switzerland
  • 11-50 Employees
  • Online Review

Apptension built a mobile app for a food delivery startup. The app allows users to purchase food from nearby restaurants. The team built an Android and iOS version of the app and added unique features to it.

Showing 11-20 of 22 Reviews

Locations (1)

Górecka 1 PoznańPoland 61-001

50 - 75

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