Native-Grade Mobile Engineering

Mobile App Development Company in Delhi

High-performance Android and iOS mobile applications engineered for fluid user experience, real-time sync, and rapid launch.

Android & iOS (Dual Build)1–2 Weeks TurnaroundPush Notifications100% Code OwnershipBiometric Auth
The Engineering Advantage

Built around your business.

In today's mobile-first economy, relying solely on mobile web limits retention, notifications, and customer loyalty. Bielco builds high-performance, cross-platform mobile apps for both Android (Google Play Store) and iOS (Apple App Store) using modern React Native and Flutter frameworks. We eliminate the need for two expensive separate engineering teams. You get a single, robust, unified codebase that delivers native 60fps animations, biometric authentication (FaceID/Fingerprint), offline caching, automated push notifications, and instant payment gateway checkouts with 100% full source code ownership upon delivery.

The problem

Traditional mobile app agencies charge ₹1,50,000+ and take 4–6 months to ship.

How we solve it

Bielco uses modern cross-platform engineering sprints to deliver production-ready Android and iOS builds starting from ₹20,000 in just 1–2 weeks.

The problem

No-code app builders lock you into recurring monthly SaaS fees ($100-$300/mo) with sluggish performance.

How we solve it

Zero recurring builder fees. We hand over the entire compiled codebase, assets, and store keys so you own your application forever.

The problem

Complex app store rejection and compliance hurdles.

How we solve it

We configure store metadata, screenshot assets, privacy policies, and app signing to ensure smooth Google Play Store and Apple App Store review approvals.

Technical Deliverables

Core features & capabilities.

Every layer is custom coded to industry engineering standards. No bloated third-party plugins.

Dual Platform Deployment (iOS + Android)

Single high-efficiency codebase compiled natively for both Apple iOS (iPhone/iPad) and Android devices with identical pixel-perfect design.

Instant Push Notifications

Engage and retain users with targeted push notifications for order updates, promotions, reminders, and breaking alerts via Firebase Cloud Messaging.

Biometric Security & Auth

Seamless 1-tap sign-in supporting Apple FaceID, TouchID, Android Biometric Prompt, OTP phone login, and social sign-on.

Integrated Payment Gateways

Accept credit/debit cards, UPI, Apple Pay, Google Pay, Razorpay, Cashfree, and Stripe natively inside the app with zero friction.

Offline Mode & Local Storage

Persistent local SQLite and key-value caching so your users can browse products, catalogs, or profiles even without an active internet connection.

Real-Time Backend & Cloud Sync

Instant live synchronization with your REST/GraphQL APIs, Firebase, Supabase, or custom Node.js/Python backends.

Analytics & Crash Reporting

Embedded crash analytics and user journey telemetry to monitor app performance, active users, and session metrics in real time.

App Store Submission Support

End-to-end guidance for Google Play Console and Apple Developer Program submissions, screenshots, app privacy labels, and compliance.

Zero Compromise Stack

Modern engineering frameworks.

We build using modern, battle-tested technologies chosen for security, smooth performance, and easy long-term maintenance.

  • React NativeNative-Compiled Mobile Framework
  • Expo / FlutterRapid Mobile Deployment Engine
  • Firebase FCMGlobal Push Notification Cloud
  • Tailwind / NativeWindFluid Responsive Styling
  • Razorpay / StripeNative In-App Mobile Checkout
  • Supabase / Node.jsReal-Time Cloud Backend & APIs
Predictable Execution

Sprint roadmap & milestones.

From initial requirements scoping to final store launch or IP handover, our structured timeline keeps you informed every step.

01Days 1–3

Product Discovery & Wireframing

We map your app user flows, screen architecture, API endpoints, and core functionality into high-fidelity interactive wireframes.

02Days 4–6

UI/UX Visual Design & Prototyping

Crafting modern dark/light mobile interfaces adhering to Apple Human Interface Guidelines and Google Material Design 3.

03Days 7–10

Cross-Platform Code Engineering

Coding core screens, state management, API data pipelines, push notifications, and payment gateway checkout flows.

04Days 11–12

Device Testing & Performance QA

Rigorous testing on physical Android and iOS devices for 60fps responsiveness, battery consumption, network edge cases, and security.

05Days 13–14

Store Submission & Source Code Handover

Generating signed release APK/AAB and IPA builds, setting up developer consoles, and transferring 100% full Git repository ownership.

Upfront Investment

Transparent pricing packages.

Choose the package that aligns with your business goals. Need custom specifications? We scope custom roadmaps on our discovery calls.

E-Commerce / Business App

Full commerce or booking platform with payment gateway and dynamic database.

₹35,000· 2–3 Weeks
  • Android & iOS synchronized builds
  • Up to 14 interactive screens
  • Product catalog / booking inventory sync
  • Razorpay / Stripe native checkout
  • Admin control panel for content & orders
  • Biometric Login (FaceID / Fingerprint)
  • Automated Order & Abandoned Push Alerts
  • App Store + Play Store submission assistance
Build Business App · ₹35,000

Custom SaaS / Enterprise App

Complex real-time operational platforms, multi-tenant apps, and custom APIs.

₹60,000+· 3–5 Weeks
  • Full-scale custom architecture & APIs
  • Unlimited screens & complex workflows
  • Real-time chat, geolocation, or live tracking
  • Role-based multi-tier user dashboards
  • Custom microservices backend & database
  • High-concurrency load testing
  • Dedicated SLA support & store maintenance
Scope Enterprise App
The Bielco Difference

Why founders choose Bielco.

Standard / MetricBielcoTraditional Agency / DIY Builders
Platform SupportBoth Android & iOS (Unified Codebase)Separate fees for iOS and Android
Turnaround Time1–2 Weeks for Starter Build3–6 Months average
Code Ownership100% Git Source Code TransferProprietary lock-in or recurring fees
Monthly Platform Rent₹0 / month (Zero builder fees)$150-$300/mo on no-code builders
Native PerformanceNative 60fps animations & hardware accessSluggish webview wrapper
Got Questions?

Frequently asked questions.

Yes! We build using modern cross-platform engineering (React Native / Flutter) so your application runs smoothly on both Android smartphones/tablets and Apple iPhones/iPads with a single codebase.

Explore Full Capabilities

Other engineering services.

Ready to start?

Let's build something exceptional together.

Schedule a free 20-minute scoping call to review your requirements, discuss pricing tiers, and receive a fixed-cost delivery roadmap.