App & Software Development
App development for iOS, Android and the web, from first screen to store listing.
Mobile apps, client portals and internal tools. We design, build, test and handle App Store and Google Play submission.
What is App & Software Development at Clepto?
App & Software Development at Clepto means we design and build a new mobile app, client portal or internal tool for your business, including the backend it needs and the App Store and Google Play submission. You review working builds as we go, and the source code is handed over to you once paid in full.
- You own what we build
- Branded as yours
- No lock-in
Who it's for
Still running field work on paper?
Your team needs a simple app to log jobs, collect sign-offs and update the office in real time.
Launching a product of your own?
You've tested the idea and need an iOS and Android app built properly, with a clear scope.
Do clients need their own portal?
Customers or partners want to see their account, documents or orders without emailing you.
Why it matters
What it solves
- Replaces rigid off-the-shelf tools with software tailored to your exact business processes.
- Improves efficiency by centralizing operations, data, and workflows in one platform.
- Supports secure collaboration with controlled user access and action tracking.
- Gives your business a scalable foundation for future growth, automation, and product expansion.
How we do it
- Build custom web apps, portals, and SaaS platforms based on your business needs and user journeys.
- Develop everything from lean MVPs to full-featured multi-tenant products.
- Implement secure architecture with role-based access control, audit logs, and reliable data handling.
- Deliver in a transparent, structured process with weekly demos and fixed-bid execution.
Common uses
- SaaS Products
- Business Portals
- Data Dashboards
- Web Apps
- Client-facing Platforms
Deliverables
iOS and Android apps
Built with Flutter or React Native, or native code where the app needs it.
Backend and APIs
The database, logins and APIs your app runs on, hosted on your own cloud account by default.
Store submission
Apple and Google developer accounts, store listings, privacy details and review replies.
Logins and roles
Secure sign-in and the right access for each kind of user.
Notifications and offline use
Push notifications, and data that saves when the signal drops.
Documentation
How it's built, how to run it, and the source code once paid in full.
Proof
How it works
- 01Scope and screens
- 02Clickable prototype
- 03Build and test builds
- 04Store submission
- 05Handover
Related work
App & Software Development work is covered by client NDAs
Some clients can't be named because of non-disclosure agreements. We describe them by sector and region, and we're happy to walk you through the work on a call.
Process
Scope
Features, user journeys and data agreed in writing before design starts.
Prototype
A clickable prototype of every screen so you can test the flow before we code.
Build
Built in short rounds, with test builds on your phone as we go.
Publish and hand over
Store listings, submission, handover and one month of maintenance.
Tools
What tools do we use?
Mainstream tools, so whoever looks after your system next can pick it up.
- React Native
- Flutter
- Node.js
- PostgreSQL
- Supabase
Terms
Agreed in writing before we start. When we finish, what we built is handed over to you.
- New builds only, so we can stand behind the whole codebase
- Backend hosted on your own cloud account by default
- Yearly OS-compatibility updates available
- One month of post-launch maintenance included
- New screens or features are quoted before work continues
- Source code handed over to you once paid in full
FAQ
Questions about App & Software Development
Want to talk about app & software development?
Book a consultation with our AI business analysts. We'll map how you work today and tell you plainly what we'd build — and what you'd own at the end.


