Mobile app development for iOS and Android from one codebase.

React Native and Expo apps with offline-first data, push notifications, in-app payments and a backend built alongside.

Scope this with us →
Fixed price · scoped in one call
What we build

Typical scope

  • iOS and Android from one React Native codebase
  • Field and doctor-facing apps with offline sync
  • Customer apps with login, payments and notifications
  • Voice-first and chat-first mobile experiences
  • App Store and Play Store submission handled
  • Backend APIs, admin panel and analytics included
Stack

Tools we reach for

Chosen because we run them in production ourselves, and because you can hire for them afterwards.

React NativeExpoTypeScriptNode.jsPostgreSQLPush (FCM/APNs)RazorpayStripe
Reference architecture

One React Native codebase, both stores

The stack we build mobile products on — one codebase, native performance, secure by default.

LAYER 01
Experience
iOS & AndroidReact NativeOffline-firstPush
LAYER 02
App logic
State & navAuthIn-app purchaseFeature flags
LAYER 03
Services
Backend APIsRealtime / syncNotifications3rd-party SDKs
LAYER 04
Data
Local storeSync engineAnalyticsCrash reporting
LAYER 05
Platform
App Store / PlayCI/CD + OTAObservabilityYour repo at handover
CROSS-CUTTING
Security & compliance
Device auth
Secure storage
Cert pinning
Audit logs
Delivery roadmap

From brief to both app stores in about ten weeks

A fixed control plane across product, engineering and security — you always know the phase, the gate and the owner.

Workstream
WEEK 0–2
Discover
WEEK 2–4
Design
WEEK 4–10
Build
WEEK 10+
Ship
Product
Scope + success metric
Screens + flows
Backlog burndown
Store listing + release
Engineering
Architecture + spikes
Navigation + API contract
Feature delivery
Store build + OTA
Security
Threat model
Auth & storage design
Secure code review
Find → fix → verify
Kickoff
Design sign-off
First release
Live & owned
Cybersecurity + automation, built in

Secured, automated — and running on AgentOS

Every mobile app we ship is secured and automated — device to backend. Every agent runs on XDQ AgentOS — guardrails, human gates and an audit trail included.

FIND · FIX · VERIFY
Secure by default
We test and close the attack surface — web, API, cloud and the AI/agent layer — before you launch, then re-test to verify.
CYBER BRAIN
AI security analysis on watch
An AI security brain reviews new exposure as your product changes — prompt injection, tool abuse, leaked secrets — and flags what moved.
AUTOMATED
Guardrails in the pipeline
Secret scanning, policy checks and guardrails run automatically on every deploy. Human-gated — you approve each change.
FAQ

Questions we get about mobile app development

Native or cross-platform?

React Native with Expo for almost every B2B app: one codebase, native performance where it matters, faster releases.

Do you build the backend too?

Yes — API, database, admin panel and analytics ship with the app. One team, one contract.

How do you handle app store submission?

We prepare listings, screenshots and compliance answers and submit under your developer accounts.

Related services

Pairs well with

All services →
01

Custom Software Development

Custom software development that ships in weeks, not quarters.

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03

Web & SaaS Product Development

SaaS product development, from MVP to multi-tenant platform.

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04

Systems Integration & APIs

Systems integration and API development that connects what you already run.

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Next step

Need mobile apps built? Send the brief.

Send the workflow. You get a scope and a fixed price within two working days — or a straight answer that it isn't a fit.

Secure by default · find → fix → verify · authorised scope only
Send a brief →enquiry@xdqlabs.com
Explore
mobile app development company · iOS & Android development · React Native · cross-platform apps · secure mobile applications India