topappdevelopmentcompanies
Write a Review menu
Menu

Overall Review Rating

4.2 (7 Ratings)

Quality 4.3/5
Schedule 4.1/5
Cost 4.4/5
Communication 4.1/5

Overview

Their commitment and our loyalty have helped us earn a fine record of accomplishment amongst their clients. They are an open-minded company with independent-minded professionals growing for uniqueness in every project by innovation. They believe Simplicity is brilliance that makes us do complex things simple.

founded
Founded 2010
employees
Employees 50 - 249
hourly rates
Hourly Rates $25 - $49
our rating
Our Rating 4.2/5
contact
Contact +17329474310

Services

  • Android App Development
  • Web Development
  • Cloud Computing
  • Mobile App Development
  • ERP Development
  • Enterprise App Development
  • App Marketing
  • iOS App Development
  • PhoneGap App Development
  • Game Development
  • Node.js Development
  • Cross Platform Development

Industries Served

Aerospace & Defense Construction Financial Services Insurance Legal Services Sports & Fitness

Sphinx Solutions Reviews

Have a look at these client reviews on previously delivered projects.

Wei Xin Chua

Product Director - Lionhead Digital Pte Ltd
Posted on Apr 14, 2026
4.0 Overall Rating

Mobile experience so polished we have had three enterprise prospects mention it unprompted

Three months post-launch our key metrics are all moving in the right direction — user adoption ahead of target, support volume down, time-on-task reduced for our core workflows. The product team has started planning features that were never viable on the previous platform. That is the real proof of the investment: it opened up possibilities rather than just replacing what was there before.

Project summary

Open banking changes required us to rebuild our API layer properly — compliant by design, not patched together. We needed specialist engineers, not generalists.

Quality 4.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type Mobile App Development
industry
Industry Financial Services
project cost
Project Cost $500,000+
Read Full Review

Niamh O'Sullivan

Director of Product - Munster Digital Ltd
Posted on Mar 15, 2026
4.5 Overall Rating

Technically strong, commercially fair, and genuinely good to work with

We handed them an aggressive deadline, a complex scope, and a client-side team that was stretched and not always available when they needed us. They handled that gracefully. They were precise about what they needed and when they needed it. Where they could proceed independently they did. The delivery landed on time in spite of the constraints we added. I regard that as strong evidence of genuine professional maturity — not just capability.

Project summary

A failed engagement the previous year had made us more rigorous about vendor selection. We took the time to find a partner we actually trusted before we committed.

Quality 4.0/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type POS System Development
industry
Industry Sports & Fitness
project cost
Project Cost $50,000 to $149,999
Read Full Review

Lynne Robichaud

Director of Product - Atlantic Digital Corp
Posted on Jun 08, 2024
4.0 Overall Rating

Mixed reality experience that impressed the client audience we were trying to win

I have been through several technology implementations in my career. The pattern I am used to is: detailed proposal, optimistic timeline, scope creep, overrun, excuses at the end. This engagement broke that pattern at every stage. The timeline was realistic from the start. Changes were managed through process. The final delivery matched what was agreed. Simple, but uncommon.

Project summary

Partner-level reporting required visibility into matter data that our current systems could not provide without significant manual extraction and aggregation.

Quality 4.5/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type AR/VR Development
industry
Industry Legal Services
project cost
Project Cost $150,000 to $499,999
Read Full Review

Declan Hartley

Chief Digital Officer - Southern Cross Technology
Posted on Jun 05, 2023
4.0 Overall Rating

Test automation our developers adopted as a tool rather than a compliance burden

What set this team apart in practice was their engineering judgment — specifically, their willingness to tell us when our requirements were wrong and explain what to do instead. Not every vendor does that. The consultative element elevated the final output well beyond what our original brief described. We ended up with something better than what we had asked for, which is not a sentence I expected to be writing in a review.

Project summary

Our internal team was committed to maintenance and could not absorb a new build of this complexity. An external partner was the only way to hit the timeline.

Quality 4.0/5
Schedule 4.0/5
Cost 4.0/5
Communication 4.0/5
project type
Project Type Quality Assurance & Testing
industry
Industry Construction
project cost
Project Cost $500,000+
Read Full Review

Samantha Doyle

Product Manager - Reef Digital Pty Ltd
Posted on Apr 18, 2023
4.5 Overall Rating

IT partner that understands our business, not just our ticket queue

The part of this project I had been most worried about was the integration work. Our system landscape is complex, some of the upstream APIs were barely documented, and one of our third-party vendors was notoriously slow to respond. This team documented what the upstream vendors could not, built resilience into the architecture where third-party reliability was uncertain, and delivered integrations that have worked exactly as specified since day one. I genuinely could not have asked for more.

Project summary

A failed engagement the previous year had made us more rigorous about vendor selection. We took the time to find a partner we actually trusted before we committed.

Quality 5.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type IT Managed Services
industry
Industry Aerospace & Defense
project cost
Project Cost $50,000 to $149,999
Read Full Review
back to top