App Development

Mobile App Development Company That Ships MVPs and Scales Them to Production

iOS, Android, and cross-platform Flutter apps built by an Ahmedabad-based team since 2012. From founder-first MVPs to enterprise deployments — priced up-front in INR or USD, with source code and store accounts you own from day one.

  • Native iOS (Swift), native Android (Kotlin), and cross-platform Flutter builds
  • MVP delivery in 6–10 weeks, full production release in 12–16 weeks
  • Fixed-price scope with milestone billing — no surprise hourly bills
  • Firebase, Stripe, Razorpay, push notifications, and deep links wired in
  • App Store and Play Store submission handled end-to-end, not left with you

Why founders and teams pick a custom-built app

Most app projects start the same way. A founder tests the idea in a no-code tool, hits the ceiling in six months, and realises the workflow they actually want is not what the template gives them. Or a company builds an MVP with a freelancer who then goes quiet, leaving them with source code nobody wants to touch. Or the internal team ships version one on top of a hybrid framework that made sense in 2018, and the app store reviews are eating them alive.

That is the wall a proper custom app is built to solve. Instead of stretching a template to fit your product, we design the app around the flow your users actually run — sign-up screen, core action, payment, retention. The visual language matches your brand, the backend belongs to you, and every push notification, deep link, and in-app purchase is wired the way your product needs, not the way a template ships by default.

We have been building custom software from Ahmedabad since 2012, and mobile apps have been part of the stack since the iPhone 4S era. What has changed is the toolchain — Flutter and modern native SDKs let us deliver in half the time of the old days — but the discipline is the same: honest scope, weekly demos, fixed-price milestones, and code in your repository.

What a mobile app build from Fruxinfo actually includes

Every mobile app we deliver ships with the core modules a modern consumer or business app needs, plus whatever custom features your product roadmap calls for. You are not paying per user or per feature module — you pay a one-time build fee plus a predictable support retainer.

  • iOS and Android builds from one Flutter codebase, or native Swift / Kotlin when the product calls for it
  • User onboarding — email, phone OTP, Google, Apple, and social sign-in
  • Payment integration — Stripe, Razorpay, PayU, and in-app purchases
  • Push notifications, deep links, and share sheets built in
  • Admin dashboard on the web so you can manage users, content, and orders
  • Analytics and crash reporting — Firebase, Mixpanel, or Amplitude
  • App Store Connect and Google Play Console handover with your accounts
  • Post-launch bug fixes and OS-update patches for the first 90 days

The MVP-first philosophy — ship something real in 6 to 10 weeks

Founders who come to us are usually one of two shapes. Either they have raised money and need a production-quality MVP in the market before the next investor update. Or they are self-funded and want to prove the idea with paying users before writing a bigger cheque.

Both shapes benefit from the same discipline. We scope the MVP down to the single loop a user has to complete for the product to matter — sign up, do the one thing, pay for it, come back. Everything else is a phase-two feature list, and we agree that list upfront so nothing gets smuggled into the MVP scope. That is how a build that would take six months on a "build the whole thing" plan ships in six to ten weeks.

The result is not a throwaway prototype. It is a real app in the real stores, built on a stack that scales — so when the numbers work and you want to add features, we extend the same codebase instead of rewriting from scratch. Some of our longest-running clients started as ten-week MVPs and are now running five and seven years later on the same core codebase.

iOS, Android, Flutter, React Native — which to pick and when

Every app build starts with a platform decision, and it is worth taking the time to make it correctly. The wrong choice costs months later.

Cross-platform Flutter is the right default for most consumer and B2B apps in 2026. One codebase ships to both stores, the UI feels native on both platforms, and hiring for Flutter has caught up with hiring for native. We use it for the majority of new MVPs and mid-sized apps. React Native is a valid alternative if your team already has a React / JavaScript backbone and would need to maintain the app internally after launch — but on a green-field project, Flutter's tooling is currently ahead.

Native iOS in Swift and native Android in Kotlin are still the right call for a specific set of apps — anything with heavy hardware access (camera-first apps, AR, complex Bluetooth), latency-sensitive gaming, or enterprise apps that need deep OS integration (kiosk mode, MDM, custom keyboards). We build native when the product needs it and stay cross-platform when it does not.

Progressive Web Apps sit in a fourth lane. A PWA is not really a mobile app — it is a website that behaves like one — but for content-heavy, low-frequency products (a booking flow, an event portal), a PWA can save both stores' review cycles and drop the build cost meaningfully. We are honest about when this is the right answer.

How we build your app — the seven-step process

We use the same discipline for every mobile app build, regardless of size. Each phase has a signed-off deliverable, and no phase starts until the previous one is closed.

  • Discovery — sit with the founder or product team, map the user journey, list the flows the MVP has to support
  • Blueprint — wireframes, user flows, a fixed-price scope document, and a milestone timeline
  • UI design — Figma mockups reviewed screen by screen before any code is written
  • Development in sprints — weekly demos on a real device, not just screenshots
  • Integrations and QA — payments, push, analytics, and full test coverage across device sizes
  • Store submission — App Store Connect and Play Console listing, screenshots, review handling
  • Launch and support — go-live, handover, and a support retainer with the same team

Industries we have built mobile apps for

Our app portfolio spans consumer and B2B verticals. On the consumer side — food delivery, on-demand services, learning, healthtech, fitness, and marketplace apps. On the B2B side — field-service dispatch, sales-rep order booking, delivery driver apps, factory shop-floor apps, and internal ops tools.

Each vertical brings its own rhythm. A food-delivery app cares about map latency, live order status, and payment reliability under bad network. A field-service app cares about offline-first data capture, GPS-tagged visits, and photo attachments that upload when connectivity returns. A learning app cares about video streaming, offline downloads, and paywall enforcement. We adapt the standard build discipline to the specific reliability and UX quirks each vertical demands.

If your product does not fit a template category, that is normal. Most of the best apps do not — they are the founder's specific idea, built for a specific audience, and the app has to reflect that specificity to work.

The tech we use — and why it matters for you

Our default cross-platform stack is Flutter with a Laravel or Node.js backend and a MySQL or PostgreSQL database. For native iOS we use Swift with SwiftUI and UIKit; for native Android we use Kotlin with Jetpack Compose. The backend, admin dashboard, and web-facing components ship on the same web stack we use for our CRM work — Next.js on the front-end, Laravel or Node.js on the API.

Cloud hosting runs on AWS, Google Cloud, or DigitalOcean, on an account you own. Media assets sit in S3 or Cloudflare R2 with a CDN in front. Push notifications route through Firebase Cloud Messaging on Android and Apple Push Notification service on iOS, unified through a single service layer so your app has one push interface regardless of platform.

The stack is chosen for total cost of ownership. It is stable, has a deep talent pool for future maintenance, and does not lock you into a single vendor's proprietary framework. If we ever fall out of favour with your team, you can hire another developer, hand them the codebase, and keep going.

What your app will talk to

A modern app almost always plugs into a stack of external services. We wire in the ones your product needs and skip the ones it does not. Typical integrations include payment gateways (Stripe, Razorpay, PayU, Apple in-app purchases, Google Play billing), analytics (Firebase Analytics, Mixpanel, Amplitude, Google Analytics 4), crash reporting (Firebase Crashlytics, Sentry), push notifications (FCM, APNs, OneSignal), messaging (Twilio, WhatsApp Business API, SendGrid), authentication (Google, Apple, Facebook, Phone OTP), maps and location (Google Maps, Mapbox, HERE), video (Agora, Mux, HLS streaming), and support (Intercom, Zendesk, Freshdesk).

For subscription apps we integrate RevenueCat to unify Apple and Google purchase state in one dashboard. For fintech apps we integrate KYC providers, bank account verification, and card-tokenisation gateways. If a modern SaaS tool has an API, we have probably already integrated with it or something very close to it.

What a custom mobile app costs — plain numbers

Custom mobile app development in India typically starts at around ₹4,00,000 for a compact MVP with sign-up, one core flow, payments, and a single admin dashboard. Mid-sized apps with multi-role users, in-app purchases, offline mode, and integrations usually sit in the ₹8–20 lakh range. Larger builds with mobile plus web plus admin plus a hardened backend land higher, always against a written scope.

For US and international clients, the same builds run USD $8,000–$15,000 for a compact MVP, USD $18,000–$45,000 for a mid-sized app, and USD $50,000+ for larger multi-platform projects. Comparable US-domestic quotes routinely land three to five times these numbers for equivalent scope; the difference is overhead structure, not craft.

We quote fixed-scope after discovery, so the number in your quotation is the number you pay. Milestone-based invoicing means you never pay for work that has not been demonstrated. There are no per-user monthly fees hidden inside the build, and post-launch support is a separate, opt-in retainer — not a mandatory subscription. When someone quotes you a "monthly cost" for a custom app build, that is usually a subscription-SaaS product with your logo on it, not the same thing.

App Store and Play Store submission — handled end-to-end

Getting an app into the store is where a surprising number of MVP builds stall. Apple's review process rejects apps for reasons that are not always obvious — missing account-deletion flows, ambiguous data-handling disclosures, poor onboarding for review testers. Google Play's process is more permissive but tightens every year, and a botched Data Safety declaration can hold a release for weeks.

We handle both submissions as part of every build. That includes preparing the store listing (title, subtitle, description, keywords), producing screenshot mockups for every required device size, writing the privacy policy and data-handling declarations to match what the app actually does, and responding to reviewer questions in real time so the first submission is the one that gets approved. Your Apple Developer and Google Play accounts stay on your name — we work under your accounts, not ours, so the app is legally and operationally yours from day one.

For updates after launch, we set up automated release pipelines through Fastlane or Codemagic so future releases go out in minutes, not hours. The rhythm most of our clients settle into is a minor update every two to four weeks and a major feature release every quarter.

Post-launch support and why 90 days matter most

The first ninety days after launch decide whether an app survives. New OS releases from Apple and Google break things quietly. Store reviewers ask follow-up questions. Users find edge cases you did not test for. Payment webhooks fail during a peak-traffic hour. This period is not a bug-fix window — it is where the app hardens into a real product.

Every build ships with 90 days of included post-launch support covering critical bug fixes, OS-update patches, and store-review follow-ups. Beyond that, a support retainer covers monthly minor releases, quarterly review calls, security patching, and dependency updates. The team that shipped your app is the team that supports it — no handover to a separate maintenance division, no context loss when you email six months later asking for a change.

Why Fruxinfo for your mobile app build

Fourteen-plus years of custom software work, an Ahmedabad-based team you can meet in person, delivery across India, USA, UK, UAE, Australia and Canada, and a track record of mobile apps that clients still run five and seven years after launch. We do not disappear after go-live. The team that scoped your project is the team you talk to when you need a change six months in.

Our founder started Fruxinfo in 2012 to solve the same problem that still brings founders and teams to us today — turning an idea into working software without a six-month timeline and a seven-figure invoice.

  • Founded 2012 — 14+ years of custom software delivery, 500+ projects shipped
  • Ahmedabad HQ with clients across India, USA, UK, UAE, Australia, Canada
  • In-house team of 15+ — no offshoring your project to a third party
  • Fixed-scope, fixed-price app builds with a written statement of work
  • You own the source code, the store accounts, and the data at the end of the build
  • Post-launch support from the same team that shipped it

Common app-project mistakes we help you avoid

Fourteen years of watching app projects go sideways has given us a shortlist of the mistakes that cost the most.

The first is scoping the MVP too big. Founders bring a feature list they have been building in a doc for six months, and every item feels essential. It is not. Half of them are phase-two features that only matter once the core loop is proven. Building all of them in v1 doubles the timeline and buries the one flow that would have told you whether the product works.

The second is picking the wrong platform for cost reasons alone. A hybrid or PWA can look cheaper on the quotation, but if the product needs native performance or hardware access, you will rewrite in year two — and the rewrite costs more than the native build would have cost upfront. We take the platform decision seriously on the first call, not after code is written.

The third is treating the app as a launch event instead of a compounding asset. Apps that succeed release every two to four weeks after launch. Apps that stall release once and then wait. Your retainer plan should assume ongoing releases, and your codebase should be set up for them from day one — CI/CD, automated tests, and release pipelines are non-negotiable, not phase-two nice-to-haves.

Our discovery process is designed to catch each of these before code is written.

The next step — a free app blueprint call

The best way to know whether a custom mobile app makes sense for you is a 30-minute conversation. We will ask about the product, the users, the flow you want the app to run, and the timeline you are working against. At the end of the call you get a written blueprint — screens, integrations, timeline, and a fixed-price quotation — with no obligation to move forward.

Call +91-99245-12890 or fill the enquiry form. We answer the same working day, in your time zone.

Mobile app questions founders and product teams ask us most

Cost, timelines, platform choice, store submission, and support. If your question is not here, our team will answer it on the first call.

A compact MVP with sign-up, one core flow, payments, and an admin dashboard typically starts at around ₹4,00,000 in India. Mid-sized apps with multi-role users, in-app purchases, offline mode, and third-party integrations usually sit in the ₹8–20 lakh range. Larger multi-platform builds with hardened backends land higher, always against a written scope. We quote fixed-price after a discovery call so the number in your quotation is the number you pay.