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Service 02 / 07

Production mobile applications with offline state synchronization, fast UI rendering, and App Store submission readiness.

Architectural photograph used to illustrate Mobile App Development
Capabilities
06
Delivery phases
04
Core technologies
06
Overview

OurmobileengineersbuildiOSandAndroidappsusingReactNativeandnativemobileframeworks.Wehandleeverythingfromlocaldatacachingandofflinesynctopushnotificationinfrastructureandstorereleasesubmissions.

What's included

Scoped in, not bolted on. Every engagement covers these from the first sprint.

01

iOS & Android native development

02

Cross-platform builds with React Native

03

Offline-first data caching & sync

04

Push notifications & deep linking

05

In-app purchases & subscription management

06

App Store & Google Play release pipelines

Technology we use

Chosen for longevity, not hype

  • React Native
  • Swift
  • Kotlin
  • Firebase
  • Node.js
  • AWS
How we deliver it

No black boxes. You see the plan, the pull requests and a working build at the end of every phase.

  1. Floor 01

    Platform selection

    We evaluate native vs React Native based on hardware requirements and delivery timeline.

  2. Floor 02

    Mobile UX engineering

    We build touch interaction patterns and navigation flows tailored to iOS and Android design guidelines.

  3. Floor 03

    Physical device testing

    We test across real physical iOS and Android devices, not just emulators.

  4. Floor 04

    Store submission & monitoring

    We handle store review requirements, versioning, and crash reporting integration.

FAQ

Something else on your mind? Write to hello@devcity.us and an engineer will reply.

  • We evaluate your hardware needs, performance budgets, and timeline during technical discovery to give you a clear, honest recommendation.

  • Yes, we manage store listings, app review guidelines, compliance checks, and deployment credentials.

  • Yes, we take over existing React Native or native codebases for feature updates and maintenance.

Start a project

Tell us about your roadmap. You'll hear back within 24 hours with a clear technical plan, and no sales pressure.