Services/Mobile Applications

04

Mobile productspeople keepcoming back to.

We design and engineer iOS and Android applications with the detail, performance and reliability people expect from the apps they use every day.

02what this actually means

A mobile app is a product, not a website in a wrapper.

Great apps are fast, work on poor connections, feel native, send the right notifications and survive App Store review. We handle the whole chain: product design, the app, the backend it depends on, and store delivery — for iOS and Android from a shared codebase where it makes sense.

Design

Flows and screens designed for thumbs, not desktops.

Build

One product built for iOS and Android with native feel.

Ship

Store submission, review handling and staged rollout.

Grow

Analytics and feedback drive every release after launch.

03What we build

Real deliverables, not vague capability.

01

Consumer apps

Polished customer-facing apps for booking, ordering, learning and community.

02

Business & field apps

Tools for staff and field teams that work reliably on the move.

03

Cross-platform apps

One React Native codebase delivering iOS and Android with native feel.

04

Companion apps

Mobile front ends for existing web platforms and SaaS products.

05

Realtime & messaging

Live chat, notifications and status updates that keep users in the loop.

06

Store delivery & updates

App Store and Google Play submission, release pipelines and over-the-air updates.

05capabilities

Technical depth behind every project.

One shared codebase for iOS and Android, with native modules where performance or platform features demand it.

  • Shared business logic
  • Native modules
  • Platform-specific polish

Technologies

React NativeExpoTypeScript

When a product needs the deepest platform integration, we build natively.

  • Advanced camera or sensors
  • Background processing
  • Widgets

Technologies

SwiftKotlinSwiftUI / Compose

Apps that stay useful with poor or no connectivity and reconcile safely when the network returns.

  • Local storage
  • Queued actions
  • Conflict handling

Technologies

SQLiteBackground syncOptimistic UI

Timely, relevant notifications and in-app messaging that respect user attention.

  • Order updates
  • Chat
  • Behaviour-based reminders

Technologies

APNs / FCMWebSocketsSegmentation

Secure sign-in, biometrics and in-app or gateway payments handled to platform rules.

  • Social and phone login
  • Face ID / fingerprint
  • Subscriptions

Technologies

OAuthSecure storagePayment SDKs

The server side of your app: accounts, data, business logic and admin tools.

  • REST / GraphQL APIs
  • Admin dashboard
  • File uploads

Technologies

Node.jsPostgreSQLObject storage

Metadata, review compliance, staged rollouts and release management.

  • Store listing
  • Review guidance
  • Phased rollouts

Technologies

FastlaneCI/CDOTA updates

Crash reporting, performance monitoring and product analytics so you can improve with evidence.

  • Crash monitoring
  • Funnel analytics
  • Performance tracing

Technologies

Crash reportingAnalytics SDKsFeature flags

06real-world use cases

See it working inside a business like yours.

Flow · 6 steps

  1. Browse services
  2. Choose time
  3. Pay in-app
  4. Provider assigned
  5. Live status updates
  6. Rate the visit

07how syntaxlab builds it

An engineering process, not a guess.

01

Discover

Users, platforms, must-have features and the launch goal.

02

Architect

App architecture, API contract, data sync and release strategy.

03

Prototype

Tappable prototypes tested on real devices before build.

04

Engineer

Weekly builds delivered to your phone through TestFlight and internal tracks.

05

Integrate

Backend, payments, notifications and third-party SDKs.

06

Test

Device matrix, offline scenarios, accessibility and performance.

07

Deploy

Store submission, review handling and staged rollout.

08

Improve

Crash-free rate, retention and feedback drive the roadmap.

08technology

Native feel.Shared foundations.

App

  • React Native
  • Expo
  • TypeScript
  • Swift / Kotlin

Services

  • Node.js
  • REST / GraphQL
  • PostgreSQL
  • WebSockets

Engagement

  • Push notifications
  • Deep links
  • Analytics
  • Feature flags

Delivery

  • Fastlane
  • CI/CD
  • TestFlight
  • Play Console

Technology follows the problem — not the other way around.

11faq

Questions we're usually asked.

For most products React Native gives iOS and Android from one codebase with a native feel and lower cost. We recommend fully native only when a feature genuinely requires it.

Yes. We prepare listings, handle review feedback and manage staged releases.

It can. We design offline behaviour per feature — what's cached, what's queued and how conflicts resolve.

Yes. Most apps need accounts, an API, an admin panel and storage; we build these alongside the app.

Yes. We review the codebase, stabilise where needed and add features or migrate to a maintainable architecture.

A focused first version commonly takes a few months from discovery to store. You'll receive test builds throughout.

You do. Store accounts, source code and infrastructure are set up under your ownership.

Have an appworth carryingin a pocket?

Tell us who it's for and what it should do. We'll shape the first release.

Discuss your app