We build custom, high-performance Android and iOS mobile applications that engage users, streamline business operations, and drive digital growth. Robust backend, elegant UI/UX, and native performance.
Get Free App ConsultationFrom custom consumer-facing apps to highly complex business ERP mobile integrations, we handle the entire lifecycle of app development.
Custom native or cross-platform Android apps built to look stunning on every screen size. High speed, fully secure, and deeply optimized for Ranchi's local user demographic.
Premium iOS applications leveraging Apple's native standards for performance and security. Designed to offer Ranchi brands a high-end visual and functional presence.
Built with React Native & Flutter, delivering a single codebase that runs natively on both Android and iOS. Save up to 40% on development time and cost without losing quality.
Intuitive, beautiful interface designs engineered using Figma. We ensure your mobile app has effortless navigation, clear call-to-actions, and incredibly smooth transitions.
Custom operational mobile apps built for field workflows, inventory management, or medical units (like our MMU Healthcare ERP). Fully equipped with offline sync and secure API backend.
We manage the complex process of submitting and launching your app to Google Play Store and Apple App Store, offering complete support and continuous OS updates.
Understanding the two primary methods of building modern mobile apps so you can make the best decision.
We choose the technology for your app, not the other way round. One codebase for Android and iOS keeps cost and maintenance down, and a solid back end keeps the app reliable as it grows. With 7+ years of experience and a 90% client retention rate, we plan every app to be maintained and grown after launch.
| Technology | What we use it for | Why we choose it |
|---|---|---|
| React Native | Android and iOS customer and staff apps | One codebase for both platforms, with a native feel. |
| Flutter | Cross-platform apps with custom interfaces | Consistent design across devices. |
| Laravel and Node.js | Back-end APIs and admin panels | Reliable business logic and role-based access. |
| Firebase and Firestore | Data, authentication and push notifications | Real-time updates and simple sign-in (Google and mobile OTP). |
| Razorpay | Online payments | UPI, cards and wallets in one integration. |
We don't just write code — we design strategic solutions. We align your application with your primary business goals, ensuring rock-solid security, offline-first syncing, and flawless API performance.
Discuss Your Mobile App ProjectEncryption, secure API protocols, and robust data isolation. We protect patient, customer, and internal business records without compromise.
We engineer custom offline-first workflows allowing field units to register data seamlessly even without active internet, syncing to the server once online.
High-performance backend systems built with Laravel/Node.js to handle heavy data requests, real-time tracking, and automated PDF/CSV report generations.
We don't stop at development. We walk you through standard app store review protocols, ensuring your application gets successfully approved and published.
No remote communication gaps. Sit down directly with our team in Ranchi to whiteboard your app workflows, map out databases, and plan your launch.
From custom web admin dashboards to mobile apps to cloud servers — we manage your entire engineering stack end-to-end under one roof.
We designed and developed a complete Healthcare Mobile Medical Unit (MMU) ERP system. Combining a secure Laravel backend with a custom React Native Android application, the solution successfully digitized field registrations, tracked MMUs real-time, and established a 100% paperless medical workflow.
View Case Study Details See All Case StudiesThe challenge: Phone-based ordering across several outlets, each with its own delivery radius, hours and menu.
What we did: A React Native customer app with store selection by location, product variants, a promotion engine, Razorpay payments, Cash on Delivery, live order tracking and push notifications, plus a React admin panel and Node.js and Firebase back end.
The result: Customers order, pay and track deliveries themselves, and the business manages every outlet from one panel.
See this on the case studies pageThe challenge: Mobile medical units registered patients on paper, often with poor connectivity, causing duplicates and slow reporting.
What we did: An offline-friendly React Native app for registration and OPD visits that syncs to a Laravel and MySQL backend, with role-based access and PDF reports.
The result: Paperwork is fully digital and patient records are central.
See this on the case studies pageSee both on the case studies page. Results depend on your idea and users, so we do not promise the same outcome for every app.
A transparent, milestone-driven development process ensuring your product turns out exactly as envisioned.
We translate your idea into detailed, screen-by-screen UX wireframes in Figma and chart your database architecture. You see how the app flows before we write a single line of code.
We craft high-fidelity, stunning user interfaces that match your brand identity. Transitions, gestures, and spacing are designed meticulously for a native-level feel.
Our mobile engineers construct frontends in React Native or Flutter, while our backend developers assemble secure APIs. We bring everything together into fully functional beta builds.
We deploy the builds to the Google Play Console and Apple App Store, handling standard review guidelines. Once live, we transfer 100% code ownership to you, alongside support packages.
Every app is different, so we do not publish a starting price. The final price depends on your features, so we give a written quote after a free consultation.
What decides the price:
How billing works: projects are normally billed 50% in advance and 50% on completion, or in milestones on larger work. Quotes exclude GST. Our payment policy explains invoicing. For a wider look at app types and process, see our mobile app development company in India page.
To get a quote, message us on WhatsApp or use the contact form.
We build apps for restaurants, clinics, shops, institutes and service businesses across Ranchi. Our team is based in Namkum, and we share app prototypes and test builds so you can review progress on your own phone.
We work with businesses in Namkum, Lalpur, Doranda, Kanke, Harmu and Bariatu, and across Jharkhand and India. See also our pages for Australian and UK businesses.
Have more questions? WhatsApp us — our engineers will answer directly within 2 hours.
Ask on WhatsAppCrework Tech is Ranchi's leading mobile app development company, specializing in custom Android and iOS applications built with React Native and Flutter. We deliver high-performance, secure, and scalable mobile apps for startups and enterprises across Jharkhand.
The cost of mobile app development depends on the app's features, platforms (Android, iOS, or both), and complexity. Every app is different, so we give a written quote after understanding your requirements. Contact us at +91 83404 05159 for a free custom quote.
Yes! We use cross-platform frameworks like React Native and Flutter, which allow us to build a single codebase that runs flawlessly on both Android and iOS. This reduces development time and costs by up to 40% while maintaining native-level performance.
A simple mobile app takes 4–6 weeks to design, develop, and launch. More complex applications with advanced features (like real-time tracking, payment gateways, or custom ERP integration) can take 8–12 weeks. We provide a detailed timeline upfront for every project.
Yes, absolutely. We handle the entire deployment process, including preparing the app store listings, graphics, and submitting the apps to both Google Play Store and Apple App Store. We support you through the entire review process until your app is live.
04, Sahera Rd, Namkum, Pindarkom, Ranchi, Jharkhand 834010
Book a free consultation and review your app idea with the team.
Phone / WhatsApp: +91 83404 05159
Email: info@creworktech.in
Hours: Mon-Sat, 10:00 AM - 8:00 PM IST
We build mobile apps for businesses across Ranchi, including Namkum, Lalpur, Doranda, Kanke, Harmu and Bariatu. Our office is in Namkum, and we also work with clients across India over WhatsApp, phone and video calls.
We build Android and iOS apps with React Native and Flutter, with Laravel or Node.js back ends and Firebase for data and push notifications. We choose the stack that fits your app and budget.
Yes. For example, our SUSI Pizza app takes online payments through Razorpay for UPI, cards and wallets, alongside Cash on Delivery.
Get a free app consultation — share your feature requirements and we'll tell you exactly how we'd build your app, outline the technology stack, and provide an accurate cost estimation.