Software · AI · IoT engineering

Service

Mobile App Development
Apps people keep on the first screen.

Most apps fail on the boring parts: a cold start that takes four seconds, a form that loses your input, a sync that quietly breaks on a weak connection. We build for the network and the devices your users actually have, then instrument the app so you know what is working after launch.

Typical timeline
6–16 weeks typical
Who it is for
Consumer products
Engagement
Fixed scope or squad

What you get out of it

  • One codebase across iOS and Android where it makes sense
  • Offline-first data so a patchy connection does not break the flow
  • Store submission handled, including review responses
  • Crash reporting and product analytics from version one

Capabilities

What this covers.

01

Cross-platform delivery

React Native and Flutter builds that feel native on both platforms, sharing business logic while respecting each system's navigation and gesture conventions.

02

Native modules where it counts

Camera pipelines, Bluetooth and BLE, background location, biometrics and hardware SDKs written natively in Kotlin or Swift and bridged cleanly.

03

Offline-first architecture

Local persistence, optimistic writes and conflict resolution, so the app keeps working on a train and reconciles when it comes back.

04

Payments & subscriptions

UPI, cards and wallets through Razorpay, plus App Store and Play Billing for subscriptions, with receipt validation on the server.

05

Release engineering

Automated builds, staged rollouts, over-the-air updates for JavaScript bundles and a rollback plan that does not need a store review.

06

Growth instrumentation

Event taxonomy designed with you, then wired into the analytics stack you already use, so the first retention question has an answer.

Technology

What we build it with.

Proven tools for the load-bearing parts, newer ones where the upside is real. Nobody should be debugging our curiosity at 2am.

  • React Native
  • Flutter
  • Kotlin
  • Swift
  • Expo
  • Firebase
  • Supabase
  • SQLite / WatermelonDB
  • Razorpay
  • Fastlane

Deliverables

What lands in your hands.

  • Clickable prototype before a line of app code
  • iOS and Android builds on TestFlight and internal testing
  • Store listings, screenshots and privacy declarations
  • Backend APIs or integration with your existing ones
  • Crash, performance and funnel dashboards
  • Source code, signing keys and full handover
Get a written scope

Questions

About mobile apps.

Native or cross-platform — which should I choose?

Cross-platform unless there is a reason not to. React Native or Flutter covers the vast majority of products at roughly 60% of the cost of two native builds. We recommend native when the app is built around heavy graphics, deep hardware access or sustained background processing, and we will tell you which case you are in during scoping.

Do you handle App Store and Play Store submission?

Yes, including the parts people forget: privacy nutrition labels, data safety forms, age ratings, and replying to reviewer questions. We submit under your developer account so you always own the listing.

What happens after launch?

We offer a monthly retainer covering OS version compatibility, dependency and security updates, crash triage and a small pool of hours for improvements. You can also take the code in-house — it is documented for exactly that.

Next step

Need mobile apps?
Start with a call.

A thirty-minute call, then a written scope within 48 hours covering what we would build, what it costs and where the risk sits. That document is yours whether or not you hire us.

No obligation · Reply within one working day · ceo@hackedinsolutions.co.in