Mobile
Flutter
Build Android and iOS apps from one shared codebase, so you launch on both platforms faster with a consistent experience.
Used for
- Mobile apps
- Delivery apps
- E-commerce apps
- Booking apps
Milk and daily essentials
Morning delivery subscriptions for dairies and farm-to-home brands, with calendars, prepaid wallets and route sheets that replace the register.

At a glance
What it is
Subscription apps for milk, curd, bread and daily essentials, with delivery calendars, prepaid wallets, route sheets and next-day demand planning.
Flutter and the related logo are trademarks of Google LLC. We are not endorsed by or affiliated with Google LLC.
How to start
Tell us what you need in your own words. You talk to the developers who would build it and get a written, line-item estimate.
Get a project estimateEvery evening, customers pause for a trip, add a packet of curd, or switch from toned to full-cream milk. At the cut-off, the platform freezes tomorrow's orders, totals quantities per product and route, and sends the dairy its packing list. Before dawn, delivery staff open a route sheet in walking order.
That cycle is the core of milk delivery app development. When it runs cleanly, customers trust the service and staff stop chasing changes by phone. We build the cycle first, then the polish around it.
Challenges
Pause requests and extra orders arrive by call or message and miss the delivery person.
Bills built from handwritten tallies get questioned, and cash collection drags on.
Packing without an exact next-day count leaves extra stock on some routes and shortfalls on others.
Staff work in basements, stairwells and outskirts where mobile data drops.
What is included
Platform: Android and iOS
Platform: Tablet or web
Platform: Android, works offline
Platform: Web
How it works
The same cycle runs every night and every morning, which is why it has to work without anyone chasing changes by phone.
Before the cut-off they pause, add curd or bread, or switch milk type; the app shows which date each change applies to.
At the set time, tomorrow’s deliveries are frozen and totalled by product and by route.
Packing lists and crate labels per route arrive for the night shift, with any short supply flagged early.
Before dawn the route loads in walking order, with gate and flat notes, and keeps working without mobile data.
Each drop is marked delivered, not available or refused in one tap, with bottles collected; it syncs when signal returns.
Balances update after delivery, and low-balance alerts and monthly statements go out automatically.
Then it starts again at step 1: Customer changes tomorrow’s order
Integrations
Wallet recharges by UPI, cards and netbanking.
Optional automatic top-ups within mandate limits.
Monthly bills for postpaid customers on WhatsApp or SMS.
Tomorrow's delivery summary, low-balance alerts and pause confirmations.
Geocoded addresses and suggested route order.
Daily sales and collections exported for the books.
Platforms
Household apps for Android and iOS, an offline-ready delivery app for Android, and web panels for the dairy and your admin team.
Apps for Android phones and tablets, tested on budget and mid-range devices and published on Google Play or privately.
Apps for iPhone and iPad, built to Apple's guidelines and released through TestFlight and the App Store.
One Flutter or React Native codebase for Android and iOS, with native modules where a feature needs them.
Back-office panels for operations, support and finance teams: orders, users, content, reports and permissions.
Technology
Flutter for the customer and route apps with offline storage, NestJS and PostgreSQL for calendars and wallet ledgers, Razorpay for recharges, and Firebase for reminders and alerts.
Mobile
Build Android and iOS apps from one shared codebase, so you launch on both platforms faster with a consistent experience.
Used for
Backend
Runs the server side of apps: fast, scalable back ends that power your app, website and integrations.
Used for
Backend
A structured way to build back ends on Node.js, so large business systems stay organised, testable and easy to hand over.
Used for
Data
A reliable database for the records your business runs on: orders, payments, bookings and stock, kept accurate and easy to report on.
Used for
Cloud & DevOps
Ready-made building blocks for mobile apps, such as push notifications, phone OTP login and crash reports, so you launch sooner.
Used for
Payments & maps
Lets customers in India pay by UPI, cards, netbanking or wallets, and handles subscriptions, refunds and payouts to sellers or partners.
Used for
Payments & maps
Adds maps, address search, live tracking and travel-time estimates to delivery, ride and field apps, so orders reach the right door.
Used for
Flutter and the related logo are trademarks of Google LLC. We are not endorsed by or affiliated with Google LLC.
Plain-English glossary
Product preview
Illustrative screens, using a dairy running six morning routes in Pune as the example.
Sample screens: names, prices and figures are examples, not client data.
Industries
Services

Native and cross-platform Android and iOS apps, from first release through regular store updates, built by our in-house designers and engineers.

Android and iOS apps from one Dart codebase, built by engineers who know when Flutter is the right call and when native code is needed.

Back-office dashboards built around your team's daily tasks: order queues, approvals, catalogue management, payouts, reports and audit logs.

Browser-based products, customer portals, dashboards and internal tools, built on clean data models with secure roles and integrations.

Secure, documented REST and GraphQL APIs, plus integrations that connect your apps to payment, logistics, GST, messaging and business systems.
Cost drivers
Prepaid wallets, postpaid monthly bills or both change the ledger, reminders and reports.
Custom day patterns and per-day quantities add calendar logic.
Reliable offline capture and sync takes careful engineering and testing.
Linking demand to procurement or a farm network adds screens and integrations.
Estimates are written from your scope, with the effort and assumptions behind each line item.
How pricing worksFAQ
Customers recharge a wallet by UPI, card or netbanking, and each delivery is debited only after it is marked delivered, so missed drops are never charged. The app shows the balance and days remaining, sends low-balance alerts, and pauses deliveries or allows a small credit when funds run out, depending on your policy. A full ledger settles any dispute.
It depends on when your dairy or hub needs final quantities to pack. Many operations close changes the previous evening; some allow later changes on routes packed last. The platform supports one cut-off or different ones per route or product, and always shows customers which delivery date a change applies to, so there is no confusion at the door.
Yes. The route sheet, customer notes and quantities download at the start of the shift, and deliveries, returns and remarks are saved on the phone and synced when a connection returns. We test on budget Android phones in poor signal and design large tap targets for one-handed use while carrying crates.
Yes. Each delivery can record bottles or crates handed over and collected, keeping a running balance per customer and route. Deposits can be charged to the wallet and refunded on return. The dashboard highlights customers with unreturned containers, and delivery staff see pending collections on their route sheet.
Next step
Tell us how many routes you run, your cut-off time and how customers pay today. We will scope an app your staff and customers can switch to quickly.