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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 over $800,000. Clients appreciate transparent pricing and timely delivery, with high-quality work across various app development projects.

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

  • Effective Problem Resolution

    Many-to-many is adept at addressing and resolving issues promptly, ensuring minimal disruption to project timelines. Their proactive approach to problem-solving is appreciated by clients, contributing to successful project completions.

  • Flexibility and Adaptability

    Many-to-many is commended for their flexibility in adapting solutions to better meet client requirements. They offer various options and estimates, allowing clients to make informed decisions, and remain open to feedback throughout the project lifecycle.

  • Strong Project Management Skills

    Clients highlight many-to-many's effective project management, including clear communication, detailed updates, and timely delivery. They maintain excellent workflow, adapting to client needs and ensuring projects progress smoothly, which is crucial for successful partnerships.

  • Areas for Improvement in Communication

    While generally praised for communication, some clients noted occasional lapses, such as the need for more frequent updates or demos before final delivery. Addressing these could further enhance client satisfaction and project outcomes.

  • Client-Centric Approach

    Clients value many-to-many's partnership approach, emphasizing their commitment to understanding client goals, providing honest advice, and maintaining open communication. This fosters trust and long-term collaborations, benefiting both parties.

  • High-Quality Code and Technical Expertise

    The company is recognized for producing high-quality, well-structured code. Clients appreciate their technical competence, particularly in complex projects requiring robust backend solutions and seamless app performance, which enhances client satisfaction.

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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