PayGhanti
For shops and counters. Announces every UPI payment out loud, in Hindi and English, with no extra device. Live on Google Play
All services
App development
App development for businesses that need a focused MVP, not an endless project.
Trei already ships mobile products. For client work, we use that experience to build practical app MVPs, admin panels, dashboards, booking systems and internal tools with clear scope, milestones and maintenance planning.
Free audit before any pitch · No obligation · Built & run by product engineers
What you get
We start with clarity: what outcome is needed, what budget is realistic and what can be launched quickly without overbuilding.
- Android and iOS apps using Flutter where suitable
- MVP feature planning and user flows
- UI/UX wireframes and clickable prototypes
- Backend, APIs and admin dashboards
- Authentication, payments or booking flows where needed
- Notifications and basic analytics
- Play Store/App Store publishing support
- Maintenance and version updates
- Admin panels and dashboards
- Internal business tools
Apps we built and published
Trei is run by Sanjay Gangwar, an Android and Flutter engineer who has worked on apps with 100M+ downloads. Every release is tested on real phones.
TransportOS
Transport software for Indian fleet owners. Trips, lorry receipts, diesel, drivers and payments, adding up to profit per truck. Visit transportos.trei.dev
38 products
Apps, games and business tools designed, built and published by the same team that will build yours. See all products
Prices
Starting prices in rupees, before tax. You get a fixed quote and a launch date after a short free call. Hosting, third-party services, payment gateway charges and store fees are billed at cost. Full list on the pricing page.
MVP App
5 to 8 screens, one platform, standard sign-in and store submission support. 1 to 2 weeks, plus store review.
From ₹2,49,000Cross-platform App
Android and iOS from one Flutter codebase, with backend and integrations. 1 to 2 weeks, plus store review.
From ₹4,99,000Custom Web App
Dashboard, CRM, booking or internal workflow tool with the integrations you need. 1 to 2 weeks.
From ₹79,999Related: More app downloads, Website development in Bareilly, SEO services in Bareilly.
How we deliver it
Scope
Define core use case, users, features, screens and success criteria.
Prototype
Create UI flow and validate before coding full product.
Build
Develop app, backend, admin panel, integrations and testing.
Release
Deploy, monitor, maintain and improve with real user feedback.
FAQs
How much does it cost to build an app in Bareilly?
A single-platform MVP app starts at ₹2,49,000 and an Android plus iOS app at ₹4,99,000. A web-based business tool starts at ₹79,999. You get a fixed quote before work starts.
How long does an app take?
We aim to wrap every build within 1 week and never take more than 2. Google Play and App Store review time is extra and set by Google and Apple.
Do you publish the app on Google Play and the App Store?
Yes. Store submission support is included: the listing text, screenshots and the review process.
Should every business build an app?
No. Many businesses should start with a website, SEO, ads and WhatsApp systems. Build an app only when repeated usage, logins, bookings, inventory, community or operations justify it.
Do you work only in Bareilly?
No. We are based in Izzatnagar, Bareilly and work remotely with businesses in nearby cities and across India.
When can we talk or meet?
We are open 24x7 on phone and WhatsApp. For a call or an in-person meeting at our home studio in Izzatnagar, tell us 2 hours ahead.
Can we start small?
Yes. The best starting point is usually a free audit, then a focused website, SEO or lead campaign package.
Do you guarantee rankings or sales?
No honest agency can guarantee Google rankings or sales. We focus on improving visibility, conversion, tracking and follow-up so performance can be measured and improved.
Start with a free audit
Share your website or business name. We will review the current digital presence and suggest the best next step.