topappdevelopmentcompanies
Write a Review menu
Menu

Overall Review Rating

4.3 (7 Ratings)

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

Overview

Sparkbox is a web design and development firm with a focus to make web experiences that work as well on mobile devices as they do on a desktop. They work with you to make beautiful, valuable products that last and empower you to own your application or website moving forward. They work closely with you to identify how to take your product and team to the next level.

founded
Founded 2009
employees
Employees 10 - 49
hourly rates
Hourly Rates $150 - $199
our ratings
Ratings 4.3/5
contact
Contact +19374010915

Services

  • iOS App Development
  • Mobile App Development
  • App Marketing
  • Cloud Computing Software
  • Mobile App Marketing
  • Private Blockchains
  • Android App Development
  • Hybrid App Development
  • Cross Platform Development
  • Web Development
  • Blockchain Development
  • MySQL

Industries Served

Advertising & Marketing Financial Services Logistics & Supply Chain Media & Entertainment Sports & Fitness Telecommunications

Sparkbox Reviews

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

Vikram Srinivasan

Head of Platform - Cascade EdTech Solutions
Posted on Jun 16, 2026
4.0 Overall Rating

Tokenisation from whitepaper to mainnet without a single major incident

We received proposals from six vendors. Four of them quoted us prices that bore no relationship to the actual scope. This team came back with something realistic and then delivered against it exactly. I have worked on enough technology projects to know that the gap between what is proposed and what is delivered is where trust gets destroyed. There was no gap here. What was promised is what we got, and the ongoing relationship we have built from this is something we intend to continue.

Project summary

We were losing deals to competitors whose platforms offered capabilities ours simply could not match. A targeted technology investment was the agreed response.

Quality 4.0/5
Schedule 3.5/5
Cost 4.0/5
Communication 3.5/5
project type
Project Type Blockchain Development
industry
Industry Financial Services
project cost
Project Cost $150,000 to $499,999
Read Full Review

Zofia Kamińska

CTO - Odra Tech Studio
Posted on May 09, 2026
4.5 Overall Rating

Zero-trust implementation approved by our enterprise clients' security teams first pass

Honestly, I came into this engagement with some scepticism. We had a bad experience with a vendor twelve months earlier and I wanted to see evidence of competence, not just hear about it. The discovery documentation was the first signal. The sprint delivery consistency was the second. By go-live I had stopped being sceptical and started planning how to expand the engagement. The production system has been stable from day one and our internal team loves working with the codebase they left us.

Project summary

Moving to a direct-to-consumer model required a platform capability we had never needed before. The build needed to be right the first time given the marketing spend committed to the launch.

Quality 4.5/5
Schedule 4.0/5
Cost 4.5/5
Communication 5.0/5
project type
Project Type Cybersecurity
industry
Industry Media & Entertainment
project cost
Project Cost $10,000 to $49,999
Read Full Review

Tom Harding

Founder - Meridian SaaS Ltd
Posted on Apr 14, 2026
4.0 Overall Rating

First CMS our content team has genuinely preferred over the alternatives they used before

We have worked with a few agencies over the years and the comparison is honestly not close. What stood out from the start was that they spent serious time understanding the problem before they proposed anything. Once development started, every sprint review was clean — no hidden surprises, no slipped milestones. The production system has been running for four months without a single critical issue. Our internal developers reviewed the codebase at handover and were genuinely complimentary about the quality. That does not happen often.

Project summary

Our campaign workflow ran across twelve different tools. The reconciliation overhead was hurting both speed and accuracy, and our team was absorbing the cost.

Quality 4.0/5
Schedule 4.5/5
Cost 4.0/5
Communication 3.5/5
project type
Project Type CMS Development
industry
Industry Advertising & Marketing
project cost
Project Cost $500,000+
Read Full Review

Nathan Prescott

VP of Technology - Ironclad Insurance Group
Posted on Feb 24, 2026
4.5 Overall Rating

Pipeline configuration that maps to how our team actually sells. Revolutionary.

The technical quality is the obvious thing to highlight. The automated test suite is comprehensive, the deployment pipeline is solid, and the documentation is actually useful rather than written to satisfy a checklist. But the metric I keep coming back to is what has NOT happened since go-live. No 2am incident calls. No emergency patches. No post-launch retrospectives about what went wrong. For a system of this complexity, that outcome is exactly what we paid for.

Project summary

Route optimisation was being handled in spreadsheets. The operational cost of that was measurable and the fix was obvious — but it required engineering investment we had been deferring.

Quality 4.5/5
Schedule 4.5/5
Cost 4.5/5
Communication 5.0/5
project type
Project Type CRM Development
industry
Industry Logistics & Supply Chain
project cost
Project Cost $500,000+
Read Full Review

Reuben Loh

CTO - Marina Bay Ventures Pte Ltd
Posted on Jan 26, 2026
4.0 Overall Rating

Automation that gave our analysts back 12 hours a week. Real ROI, not projected.

We have worked with a few agencies over the years and the comparison is honestly not close. What stood out from the start was that they spent serious time understanding the problem before they proposed anything. Once development started, every sprint review was clean — no hidden surprises, no slipped milestones. The production system has been running for four months without a single critical issue. Our internal developers reviewed the codebase at handover and were genuinely complimentary about the quality. That does not happen often.

Project summary

A regulatory change required us to rearchitect how we stored and processed customer call data. The timeline was set externally, not by our roadmap preferences.

Quality 4.0/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type AI & Machine Learning
industry
Industry Telecommunications
project cost
Project Cost $500,000+
Read Full Review
back to top