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Nano-sized laser-focused development agency

We are a nano-sized software development agency. Unlike larger software development houses, we stay laser-focused on the needs of our few customers.

  • Min project size
    $5,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    2 - 9
  • Locations
    Wrocław, Poland
  • Year founded
    Founded 2012

1 Locations

  • Wrocław , Poland

Select Focus Area
Programming & Scripting
Java
25%
Objective C
25%
Industries
Information technology
70%
Consumer products & services
10%
Education
10%
Gaming
10%
Clients
Midmarket ($10M - $1B)
50%
Small Business (<$10M)
50%

Pricing Snapshot

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

What Clients Have Said

Many-to-many offers good value for cost, with project investments ranging from $10,000 to $800,000. Clients appreciate their transparent pricing and effective communication, highlighting the quality of work and timely delivery as key benefits.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 11 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

many-to-many Review Insights

Overall Review Rating

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

Top Mentions

Review Highlights

  • Ability to Manage Complex Projects

    Many-to-many effectively handles complex projects, including integrations with e-commerce platforms and the development of analytics frameworks. Their ability to manage multiple tasks and deliver high-quality results is highly valued by clients.

  • Flexibility and Willingness to Adapt

    Clients appreciate many-to-many's flexibility and willingness to modify their approach based on client feedback. They offer options and estimates that help clients make informed business decisions, demonstrating adaptability and client-centric service.

  • Strong Project Management and Communication

    Clients consistently praise many-to-many for their effective project management and communication skills. They provide detailed status updates, are responsive to client needs, and maintain open lines of communication, ensuring projects stay on track.

  • Trustworthy and Transparent Partner

    Clients regard many-to-many as a trustworthy partner, appreciating their transparency in pricing and project scope. This honesty fosters strong working relationships and confidence in the team's ability to meet project expectations.

  • Room for Improvement in QA Process

    While many-to-many has made significant progress in their QA processes, some clients still seek more insight into the QA team's activities and suggest further improvements to ensure consistent quality and minimize post-delivery rework.

  • Consistent Positive Client Feedback

    Many-to-many's clients frequently express satisfaction with their work, highlighting their reliable service and commitment to quality. Positive client testimonials underscore their reputation as a trustworthy and skilled development partner.

many-to-many Reviews

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Mobile App Dev for Consumer Insights Platform

  • API Development Mobile App Development Web Development
  • Google app engine
    +8
  • Confidential
  • Nov. 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We have been very happy with the leadership and work product for more than four years we’ve worked together."

Sep 5, 2024
Director, Consumer Insights Platform
Anonymous
Verified
  • Other industries
  • Oakland, California
  • 1-10 Employees
  • Online Review
  • Verified

many-to-many has developed a mobile app and web app for a consumer insights platform. They build a partner API, integrate e-commerce into the apps, and design the backend architecture.

Development for Healthcare App

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

"The quality and structure of their code are impressive."

Apr 1, 2020
CEO, Healthcare App Developer
Anonymous
Verified
  • Other industries
  • London, England
  • 1-10 Employees
  • Phone Interview
  • Verified

Factorial Complexity took over a partially completed development project. They used React Native to create an application for patients to track their pain and receive customized recommendations.

Native Mobile Development for Dating Application

  • Mobile App Development
  • $200,000 to $999,999
  • Mar. 2016 - Ongoing
3.5
Quality
3.5
Schedule
4.0
Cost
3.5
Willing to Refer
3.5

“Our work with them has been an evolution, and we’ve made a lot of great progress over the years.”

Jan 24, 2020
Digital Product Owner, Dating Application
Anonymous
Verified
  • Information technology
  • Toronto, Ontario
  • 1-10 Employees
  • Phone Interview
  • Verified

Factorial Complexity has served as the main development partner for a company producing and maintaining a dating app. They turn wireframes given to them into web and mobile implementations on Android and iOS.

iOS & Android Development Support for IT Company

  • Mobile App Development
  • $10,000 to $49,999
  • Oct. 2019 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"... they've gone the extra mile to suggest design and UX changes and have the talent/ability to make these changes."

Jan 2, 2020
CEO, Momentum Technology
Amanda Pietrocola
Verified
  • Other industries
  • Holmdel, New Jersey
  • 1-10 Employees
  • Online Review
  • Verified

Factorial Complexity refactored an iOS and Android app based on a provided list of tasks. They completed the list, identified numerous bugs, and addressed them.

Full Mobile Development for Audio Streaming App

  • Mobile App Development
  • $10,000 to $49,999
  • Mar. - June 2019
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They were great to talk with, and I felt like we had a real partner in creating this app."

Sep 10, 2019
Product Manager, iAwake Tech
Ward Parsons
Verified
  • Education
  • Teasdale, Utah
  • 1-10 Employees
  • Online Review
  • Verified

Factorial Complexity created music streaming apps for iOS and Android. They used React Native to reduce the overall development time and posed new ideas to further refine the backend functionalities.

Design & Development Roadmap for Personal Budgeting App

  • Mobile App Development
  • $10,000 to $49,999
  • Nov. 2018 - Jan. 2019
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

“I was always confident that their team’s work aligned with my vision.”

Mar 7, 2019
Principal, Personal Budgeting App
Egor Trefilov
Verified
  • Other industries
  • Riga, Latvia
  • 1-10 Employees
  • Online Review
  • Verified

Factorial Complexity was tasked with creating a cloud-compatible person budgeting app for iOS. They delivered a detailed design and development roadmap.

App Customization for E-Learning Solution

  • Mobile App Development
  • Less than $10,000
  • Sep. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"The open communication and responsiveness of their team stand out to us."

Feb 26, 2019
COO, Raccoon Gang
Peter Koblyakov
Verified
  • Information technology
  • Tallinn, Estonia
  • 51-200 Employees
  • Online Review
  • Verified

Factorial Complexity provided development support for an existing app. They customized the product and added features, including language localization.

Mobile Development Outsourcing for UI and UX Design Firm

  • Mobile App Development
  • $10,000 to $49,999
5.0
Quality
5.0
Schedule
4.0
Cost
5.0
Willing to Refer
5.0

"They always deliver quality and service."

Sep 26, 2016
President, Disrupt Studio
Michael Lapico
Verified
  • Other industries
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Factorial Complexity was hired to act as a partner to develop iOS applications for a firm specializing in user experience design and user interface design. 

Outsourcing App Developers for Cultural Institutions

  • Custom Software Development
  • $10,000 to $49,999
5.0
Quality
5.0
Schedule
5.0
Cost
4.0
Willing to Refer
5.0

"They always deliver what they say they're going to deliver, and I've been pleased with their ability to do that."

Sep 21, 2016
Principal, GuideOne
Juan Sanabria
Verified
  • Other industries
  • New York City, New York
  • 1-10 Employees
  • Phone Interview
  • Verified

Factorial Complexity was hired as an embedded team that assisted in mobile development projects as well as the development of other interactive programs targeted as museums and other cultural institutions.

Application Development for Gaming Company

  • Custom Software Development
  • $10,000 to $49,999
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"I found them to be the best developers both quality and price-wise."

Sep 20, 2016
CEO, Neem Labs
Raj Bhandari
Verified
  • Arts, entertainment & music
  • San Francisco, California
  • 1-10 Employees
  • Phone Interview
  • Verified

Factorial Complexity was hired to work on to build four different mobile native gaming applications and design the art for them. 

Showing 1-10 of 12 Reviews

Locations (1)

ul. Księcia Witolda 49/15 WrocławPoland 50-202

2 - 5

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