3 Sided Cube

3 Sided Cube

Award-winning mobile app development agency creating impactful applications for charity, climate change, and sustainability sectors.

MassachusettsMobile App Development

About 3 Sided Cube

3 Sided Cube is a trusted technology partner for world-changing organisations, building custom software to solve global problems. They develop iOS, Android, and web applications, as well as voice, bot, and AI solutions, for organisations like The American Red Cross and UNESCO, with a presence in over 87 countries and 100+ million global downloads. Their services include UI/UX design, mobile strategy, and product development, supporting impact-driven organisations from concept to launch and beyond.

Editorial Review

Our take on 3 Sided Cube

3 Sided Cube is an award-winning mobile app development company with a presence in both the UK and US (Boston). Founded in 2009, they have built a distinctive reputation through their "tech for good" approach.

The agency specializes in creating impactful applications for charity, climate change, and sustainability sectors. This unique focus has attracted clients seeking partners who share their mission-driven values while delivering technical excellence.

Client reviews reveal approximately 90% positive sentiment, with 60% specifically highlighting their commitment to socially meaningful projects. Their technical proficiency, project management, and alignment with client values receive consistent praise.

3 Sided Cube delivers cross-platform mobile apps, web applications, and digital products with attention to social impact metrics alongside traditional business outcomes. Their work helps organizations maximize their positive influence.

For nonprofits, social enterprises, and organizations focused on environmental or social causes seeking a development partner aligned with their mission, 3 Sided Cube offers exceptional expertise and genuine commitment to meaningful work.

Badges & Credentials

Verified credentials and recognition earned by 3 Sided Cube

5 badges

Verification

Verified

This agency has a verified website presence.

LinkedIn Verified

This agency has a verified LinkedIn company page.

Recognition

Top Rated

This agency has an exceptional AgencyCluster score of 80+.

Experience

15+ Years

Established in 2009. Over 15 years of experience.

Company

Mid-Size

Medium (51-200)

Awards & Recognition

Rankings earned on AgencyCluster

Top 50 Mobile App Development - 2025

Top 50 Mobile App Development

Nationwide · 2025

Top 25 Mobile App Development - 2025

Top 25 Mobile App Development

Nationwide · 2025

Top 10 Mobile App Development - 2025

Top 10 Mobile App Development

Nationwide · 2025

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About 3 Sided Cube

Common questions about 3 Sided Cube.

Where does 3 Sided Cube rank on AgencyCluster?

3 Sided Cube has earned rankings on 3 AgencyCluster lists: Top 50 Mobile App Development, Top 25 Mobile App Development, Top 10 Mobile App Development. Their highest AgencyCluster Score is 88/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.

What are 3 Sided Cube's strengths according to AgencyCluster?

In our evaluation for Mobile App Development, 3 Sided Cube scores 88/100 overall. Their strongest areas are Category Fit, Delivery Maturity, Freshness, Credibility, Proof of Work & Outcomes, Reputation. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.

How long has 3 Sided Cube been in business?

3 Sided Cube was founded in 2009, giving them over a decade of experience in mobile app development. In an industry where many agencies are less than 5 years old, 17+ years of sustained operations signals stability, client retention, and the ability to adapt through multiple technology cycles. Today, the team is mid-size.

What does a typical mobile app development project cost with an agency like 3 Sided Cube?

A single-platform mobile app costs $40K–$200K. Cross-platform apps built with React Native or Flutter range from $50K–$250K. Apps with complex backends (real-time, payments, messaging) can exceed $300K. These are industry benchmarks for mobile app development agencies at the level AgencyCluster curates. Actual pricing for 3 Sided Cube will depend on project scope, timeline, and complexity — contact the agency directly for a custom quote.

Is 3 Sided Cube a verified agency?

Yes. 3 Sided Cube has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For 3 Sided Cube, verified signals include a functioning website, LinkedIn company profile, 17+ years of operating history (founded 2009), 3 earned rankings on curated top lists.