Mobile App Development

Mobile apps your users love to open, every day.

One Flutter codebase gives you both an iOS and an Android app. We handle the design, the APIs behind it, offline support and the release on the App Store and Google Play.

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Built with

Illustration of two mobile apps on iPhone and Android, highlighting native feel, fast and smooth performance, iOS and Android support, offline readiness, secure login and store launch

What we build

Mobile apps for customers and teams

Some apps serve your customers, others your staff in the field. Either way, we focus on the few flows people use every day and make those fast.

Customer AppsBranded iOS and Android apps for ordering, booking, loyalty and self-service, with accounts and push notifications.
Field & Team AppsApps for staff on the move: tasks, checklists, photos and signatures that sync when the connection returns.
Commerce & Booking AppsProduct catalogues, carts, secure payments and appointment booking, with a checkout made for small screens.

One codebase

Your app on iOS and Android

Customer
Field Team
Commerce
Zoho
Admin
Upgrades

One codebaseiOS and Android with Flutter
Offline-friendlyWorks on patchy networks
Store-readyApp Store and Google Play

Discuss Your App

Release quality

Quality your users feel on every tap.

Speed, offline use, accessibility and security get checked on both platforms during every sprint, so they're sorted well before release.

01
Smooth on real phones
Tested on older and newer devices so screens, scrolling and animations feel responsive.
02
Keeps working offline
Local storage and background sync so key flows don't break when the signal drops.
03
Accessible on both platforms
Screen reader labels, scalable text and colour contrast checked on iOS and Android.
04
Secure sign-in and data
Secure login, tokens kept in the device's secure storage and HTTPS-only APIs.

7/7

Release readiness

Checked on every build

Tested on iOS and Android devices
Login and payments tested end to end
Push notifications and deep links
Crash reporting and analytics
App icons, splash and screenshots
Privacy policy and data safety forms
Store listings reviewed

Ready for the stores All checks on

Tech we use

A stack built in clear layers.

Flutter for the app itself, Swift or Kotlin for platform-specific features, and a backend sized for your users and budget.

4 layers · 16 toolsFrom the screen your users tap to the store release

1
Cross-platform
One codebase for iOS and Android apps.
- Flutter
- Dart
2
Native & Platform
Native code when a feature needs the platform directly.
- Swift
- Kotlin
- iOS
- Android
3
Backend & Data
Login, data, files and push notifications.
- Firebase
- Supabase
- Node.js
- PostgreSQL
- GraphQL
4
Release & Monitoring
Automated builds, store releases and crash tracking.
- App Store
- Google Play
- Codemagic
- GitHub Actions
- Sentry

Shared codeFeatures ship to iOS and Android together
Native where it mattersSwift or Kotlin only when a feature needs it
Automated releasesBuilds, tests and store uploads on every update

How we work

From idea to app store.

You install test builds on your own phone throughout and sign off each stage as it's done.

01
Discovery
Users, core features and integrations agreed in a written scope.
02
UX & Prototype
Wireframes and a clickable prototype you can try before we build.
03
Build & Test
Short sprints with test builds you install on your own phone.
04
Store Release
Store listings, review submission and a staged rollout.
05
Support & Grow
OS updates, fixes and new features based on real usage.

01
Discovery
Users, core features and integrations agreed in a written scope.
02
UX & Prototype
Wireframes and a clickable prototype you can try before we build.
03
Build & Test
Short sprints with test builds you install on your own phone.
04
Store Release
Store listings, review submission and a staged rollout.
05
Support & Grow
OS updates, fixes and new features based on real usage.

Why Xevort

A mobile app partner that stays accountable.

An app needs care after release. We scope clearly, send test builds every sprint and keep the app working as Apple and Google ship new OS versions.

App to backend, one team
The same people build the app, its API and the admin panel, so changes stay consistent.
You own the app
Source code and App Store and Google Play accounts stay in your name.
Support through OS updates
We keep your app working as new iOS and Android versions arrive.

Talk to Our Team

CompareTypical agency

With Xevort

Team: Separate people for iOS, Android and backend; One team for the app, backend and admin panel
Codebase: Two apps to build, test and maintain; One Flutter codebase for iOS and Android
Progress: You only see the app near the end; Test builds on your phone every sprint
Store Release: Store setup and review left to you; Listings, submission and review handled for you
After Launch: Support stops at delivery; OS updates, fixes and new features when you need them

Built forlong-term growth

FAQ

Mobile app developmentquestions, answered.

Common questions about timelines, Flutter, store publishing and looking after the app once it's live.

Still have questions?

Tell us about your app idea and we'll reply with practical next steps.

Ask our team support@xevort.com

A first release with the core screens and login reaches the stores soonest. Payments, integrations and an admin panel add time. After a short call we send a written timeline.

Flutter lets us build iOS and Android apps from one codebase, so features ship to both platforms together and there is one app to maintain. When a feature needs platform-specific code, we add native Swift or Kotlin modules.

Yes. We prepare store listings, screenshots, privacy details and data safety forms, submit for review and handle any feedback from Apple or Google. The apps are published under your own developer accounts.

Yes. We store key data on the device and sync changes in the background when the connection returns, which suits field teams and areas with weak signal.

Yes. Custom apps can read and write Zoho CRM and Zoho Creator data through the official Zoho APIs, with secure authentication handled on the backend.

Zoho integration services

We offer ongoing care: updates for new iOS and Android versions, bug fixes, performance monitoring and new features as your users ask for them.

Cloud & DevOps