About CarrySo, a mobile app development company
We are a mobile app development company specialising in Flutter and cross-platform mobile applications. We build custom mobile apps, SaaS applications and MVPs for clients, while also developing and operating our own software products.
CarrySo at a glance
- What we do
- Mobile app development for clients
- Projects delivered
- 150+ client projects
- Specialisms
- Flutter, Android and iOS, SaaS mobile apps, MVPs
- Main technology
- Flutter and Dart, with Firebase
- Own products
- 9 apps published on Google Play
- Contact
- carrysoofficial@gmail.com
Services and products, kept separate
CarrySo does two things. We build mobile apps for clients, which is our service business: custom Flutter apps for Android and iOS, SaaS mobile apps, MVPs, UI/UX, backend APIs, store deployment and maintenance. We also develop and operate our own products: apps such as Photo Compressor & Resizer, BG Remover AI and MetaClean, published on Google Play under our own developer account.
Why we publish our own apps
Building apps for other people is easier when you live with your own. Running a portfolio of Flutter apps means we handle store reviews, policy changes, crash reports and update cycles ourselves, all year. Each product has a case study explaining how it was engineered.
That experience led to the internal tools we use across our apps and bring to client work: a shared Flutter package for remote configuration and update prompts, and an admin panel with Cloud Functions that tracks how recently each app was released. Our maintenance service is built on the same approach.
What we believe makes a good app partner
- Evidence over claims. We show apps you can install, not stock screenshots.
- Small, working releases. Test builds early and often, so decisions rest on a real app.
- Privacy by default. Where a feature can run on the device, it does.
- Launch is the middle, not the end. Maintenance is planned from the first scope.
Explore our mobile app development services or read the 6 case studies.
Have an app idea or an app that needs help?
Tell us what you want to build. We'll reply by email with questions, and then with a proposed scope and estimate.