Simplileap logo

// Build

Cross-Platform Development

React Native and Flutter enable true cross-platform development, a single codebase that delivers native-quality experiences on iOS and Android. We choose the right framework for your requirements and build it without compromises.

// Key benefits

What makes this service valuable

React Native and Flutter expertise

We build in both React Native (JavaScript/TypeScript) and Flutter (Dart). Framework selection is driven by your team composition, design requirements, and performance needs.

Near-native performance

Modern React Native with the new architecture and Flutter with Skia/Impeller render at native frame rates. We optimise from architecture through to animation and list performance.

Platform-specific adapters

Where platform conventions differ critically, we implement platform-specific code modules, navigation patterns, permission flows, platform APIs, as thin adapters within the shared codebase.

// Details

One codebase, two App Stores

Cross-platform development has matured dramatically. React Native's new architecture and Flutter's rendering engine deliver experiences that are genuinely indistinguishable from native for most use cases.

The right framework depends on your context: React Native if you have JavaScript engineering teams; Flutter if you need pixel-perfect rendering control or are starting fresh. We advise based on your specific situation, not a framework preference.

// What this includes

  • React Native (TypeScript) or Flutter (Dart)
  • Expo-managed or bare React Native workflow
  • State management (Redux Toolkit, Zustand, or Riverpod)
  • Navigation (React Navigation or GoRouter)
  • Native module integration where required
  • iOS and Android store submission
  • OTA updates (Expo EAS or CodePush)

// Deliverables

What you receive

Every engagement produces clear, documented deliverables. Here is exactly what is included in our cross-platform development service.

  • 01Cross-platform application (React Native or Flutter)
  • 02Shared codebase with platform adapters
  • 03iOS App Store and Google Play submission
  • 04CI/CD pipeline for both platforms
  • 05OTA update capability (optional)
  • 06Test suite and engineering documentation

Production patterns and experience depth: React Native expertise ›

// In practice

How cross-platform development engagements run

We typically anchor the first sprint on react native and flutter expertise. React Native and Flutter enable true cross-platform development, a single codebase that delivers native-quality experiences on iOS and Android. We choose the right framework for your requirements and build it without compromises. On Residency Road engagements, discovery maps dependencies and success metrics before sprint one. Architecture choices, API contracts, and observability hooks are documented before the first production deploy.

// Stack & frameworks

Stack we use for this

Frontend

  • Next.js App Router
  • React 18+
  • Tailwind CSS
  • Core Web Vitals tuning

Backend & data

  • Node.js / Python APIs
  • PostgreSQL
  • Redis caching
  • REST & GraphQL

Operations

  • CI/CD pipelines
  • Docker / Kubernetes
  • Observability
  • Security hardening

// Delivery

Simplileap execution framework

01

Architecture mapping

Dependencies, API contracts, compliance constraints, and performance budgets documented before sprint one.

02

Secure sprints

Two-week increments with GitHub access, demo recordings, and QA checkpoints, client visibility at every stage.

03

QA & handover

Automated tests on critical paths, security review, runbooks, and knowledge transfer to your team.

// Proof

Real deployments from Bangalore

Facilities management company

Challenge
Paper checklists and silent upload failures in low-connectivity plants.
Simplileap solution
React Native offline queue, WatermelonDB, and idempotent sync API.
Outcome
99.2% submissions synced within 24 hours.
Read full case study ›

// Engagement models

How teams engage us

Currency
PackageIdeal forInvestmentIncludes
Mobile app (iOS / Android)Product teams₹6L – ₹18L
  • · React Native or native
  • · UX + development
  • · App Store submission
  • · Up to 10 screens
Product MVPStartups₹8L – ₹25L
  • · Discovery
  • · Web + mobile + API
  • · CI/CD
  • · Launch support
API & integration layerEnterpriseSquad retainer
  • · Typed APIs
  • · Third-party sync
  • · Observability
  • · Documentation

// Company and service positioning

Company and Service positioning is reviewed for production delivery standards by Harsha Parthasarathy (Co-Founder, Strategy & Operations 24+ years IT veteran, IBM, Global Delivery, Program Management) and Keshav Sharma (Co-Founder, Engineering and Lead Architect, Full-stack engineering, product delivery and technical standards).

// Verified entity

Simplileap Digital LLP

// Recognition

Featured in QuickNode Feature Fridays

CIN

AAU-8582

Startup India

DIPP83124

Founded

November 2020

Office

Residency Rd, Bengaluru, India

// FAQ

Common questions about cross-platform development

React Native or Flutter, which is better?+

Neither is universally better. React Native suits JavaScript teams, JavaScript ecosystem libraries, and OTA update requirements. Flutter suits teams starting fresh, pixel-perfect design requirements, and Dart-comfortable teams. We discuss your specific context before recommending.

Can cross-platform apps access native device features?+

Yes, native modules and platform channels enable access to any native API. For common integrations (camera, biometrics, location, push notifications), well-maintained community packages exist for both frameworks.

Ready to get started with cross-platform development?

Share your requirements with our team. We respond within one business day with a clear plan from discovery to delivery.