Would happily work with them again
Our experience with Sionix was really positive from start to finish. Even with the time zone difference, responses usually came the same day and we never felt left in the dark. They took the time to understand our business before suggesting anything, which we appreciated after previous agencies jumped straight into building. When we changed our minds on a couple of features halfway through, they handled it without fuss and were clear about the impact on cost and timeline.
Since launch, everything has been stable and our team has adapted to it quickly. If you need a team that communicates well and delivers, they are a good choice.
Project summary
We hired Sionix to build iOS and Android apps for our customers, including booking, payments and push notifications. Their team handled planning, development and QA, with our product owner signing off each milestone. We worked together for around 8 months.
- Project Type:
- Mobile App Development
- Project Cost:
- $500,000+
- Project Duration:
- Jan 2026 - Sep 2026
- Business Type:
- Financial Services
- Location:
- San Diego, USA