
Built to withstand real-world attacks
Every Elitemark deliverable passes OWASP checks, uses HTTPS everywhere, sanitises inputs, and ships with rate-limited endpoints. Your business stays out of the news for the right reasons.
Elitemark is a specialist Flutter app development company in Pune, India, building cross-platform mobile apps that ship simultaneously to iOS and Android from a single Dart codebase. For a very large slice of the mobile market — ecommerce, on-demand, fintech, healthtech, edtech, enterprise B2B — Flutter delivers the same end-user experience as native, at 40-60% lower cost and 30-40% faster time-to-market.
Our Flutter team has shipped 30+ production apps live on Play Store and App Store. We use Flutter 3.x with Dart 3, sound null-safety, riverpod / bloc state management, GoRouter for navigation, Freezed for immutable models, Retrofit / Dio for networking, Isar / Drift for offline persistence, and platform channels only where native APIs are genuinely required.

These six commitments are baked into every project, regardless of package or price — because a slow, insecure, un-indexed site is a liability, not an asset.
90+ Lighthouse scores, sub-2s load times, Core Web Vitals green across the board.
OWASP Top-10 hardened, SSL, WAF, encrypted storage, regular vulnerability scans.
Semantic HTML, JSON-LD schema, sitemap, geo-targeted meta — built to rank in Pune & India.
Modern React, Node, cloud-native. Ready to scale from MVP to millions of users.
Every pixel hand-crafted. No cookie-cutter templates, no generic AI aesthetics.
AMC plans, WhatsApp support, monthly reports. We stay after the site goes live.
Flutter is the smarter choice when time-to-market and cost matter more than absolute native polish, when your app is mostly forms / lists / dashboards / feeds / payments (which describes 70% of consumer and B2B apps), when you want simultaneous iOS + Android launches with one team, and when you want a single codebase your team can maintain long-term without hiring separate iOS and Android developers.
Flutter is the wrong choice when your app depends heavily on the latest native OS API on day one (Live Activities, WidgetKit, App Clips, dynamic colour Material 3), when you push the device hard (custom camera pipelines, foreground services, BLE / NFC / USB) or when you build a design so custom that Flutter's engine draws vs the platform's engine becomes noticeable. Elitemark will always recommend honestly.
Simultaneous iOS + Android launch — same feature velocity, half the cost.
Flutter renders every pixel — animations and scrolling stay smooth even on low-end Android.
Platform channels for any native API — camera, BLE, native SDKs, custom UI components.
Same Flutter codebase can target web (as a PWA / admin panel) and Windows / macOS desktop.
Our Pune Flutter team ships every major category — ecommerce and marketplace, on-demand delivery and services, fintech (with In-App Purchase / Razorpay / UPI), healthtech (with teleconsult, appointments, digital reports), edtech (with video, offline-download and DRM), logistics field-force (with beat plans, geo-fenced check-in, offline sync), real estate (with MapKit / Google Maps and virtual tours), and enterprise B2B (dealer, salesman, service engineer, executive dashboard).
For every category we ship a battle-tested architecture — clean architecture, riverpod / bloc, GoRouter, Freezed, Dio, Isar, Firebase Crashlytics + Analytics + Remote Config, GitHub Actions CI/CD with signed builds pushed to Firebase App Distribution / TestFlight, and staged production releases.
Flutter builds AAB for Play Store and IPA for App Store from the same codebase — Elitemark handles the full publishing journey on both platforms: signing keys, provisioning profiles, screenshots, ASO, listing translations, privacy policies, data-safety / App Privacy manifest, ATT prompts, and reviewer objections. You get live listings on both stores under your own developer accounts.
Staged rollouts and phased releases work on both stores — if a Firebase Crashlytics alert spikes, we can halt Play Store rollouts in seconds and use App Store Connect's phased release controls to pause iOS.
Every Flutter app ships with a Node.js / .NET / Django REST or GraphQL backend and a web-based admin dashboard — you do not get a client-only Flutter project abandoned to your own hosting. Common integrations include Firebase (Auth, Firestore, FCM, Remote Config, A/B), Razorpay / PhonePe / Stripe payments, WhatsApp Cloud API, Google Maps, Agora / 100ms video, and any REST / GraphQL / webhook API your existing stack exposes.
For advanced use cases we integrate native SDKs via platform channels — KYC providers, biometric devices, custom BLE peripherals, native camera pipelines and OS-specific APIs — while keeping the rest of the app in Dart.
Flutter apps age gracefully — but Play Store and App Store demand annual target SDK updates, and Flutter itself ships breaking major versions periodically. Our AMC covers Flutter version upgrades, Play Store / App Store target SDK bumps, package / SDK security updates, crash triage, monthly analytics reports and feature additions on a monthly retainer with defined SLAs.
Elitemark is a full-service mobile app development company in Pune, India, building native Android, native iOS and cross-platform Flutter apps for consumer brands, B2B enterprises and SaaS startups. We have delivered 60+ apps ranging from ecommerce and food-delivery marketplaces to on-demand services, fintech, healthtech, edtech and enterprise field-force apps — published on Google Play and the Apple App Store with the store listings, screenshots, ASO and analytics fully configured.
Every mobile project starts with a product discovery workshop where we translate your business idea into user personas, journey maps, wireframes and a written MVP scope. Only after you approve the Figma prototype does code begin. During development we ship every fortnight to Firebase App Distribution or TestFlight so you and your beta testers can install real builds on real devices — long before the public launch.
Our mobile engineering team works across Kotlin (Android), Swift / SwiftUI (iOS), Flutter (Dart) and React Native, backed by a Node.js / .NET / Django API layer, PostgreSQL / MongoDB databases, Firebase, AWS, push notifications (FCM / APNS), Razorpay / Stripe payment gateways, real-time chat, geolocation, AR and offline-first caching — whichever architecture fits your product, budget and time-to-market.
Modern mobile apps are judged in seconds — a slow splash screen, a janky scroll or a broken deep link and your user is gone. That is why our Pune mobile team optimises every build for cold-start time under 2 seconds, 60fps scrolling on mid-range Android hardware, aggressive image and font caching, background sync with conflict resolution and true offline-first behaviour for retail, field-service and healthcare apps that have to work in poor-network Tier-2 and Tier-3 India. We benchmark every release with Firebase Performance Monitoring, Android Vitals and App Store Connect analytics, and we treat any regression in crash-free-users, ANR rate or start-up time as a P1 bug that ships a hotfix inside the same week.
Publishing on the Play Store and App Store is now a serious compliance exercise, not a checkbox. Elitemark manages the full publishing lifecycle — Data Safety declarations, App Privacy nutrition labels, Advertising ID disclosures, background-location justifications, health / finance category reviews, in-app purchase configuration, subscription upgrade / downgrade logic, family sharing, App Tracking Transparency prompts and staged rollouts. When Google or Apple reject a build (and every serious app gets rejected at least once), our team drafts the appeal, updates the metadata and re-submits — usually clearing the review inside 48 hours instead of the 2-3 week loops most first-time publishers experience.
Because mobile is a distribution channel as much as a product, our engagements also cover growth engineering. We wire up Firebase / Amplitude / Mixpanel analytics with a proper event taxonomy from day one, integrate AppsFlyer / Adjust for paid-install attribution, set up A/B tests for onboarding, paywalls and push notifications, and instrument revenue events so your marketing team can compute true LTV and CAC per channel. The result is that every rupee spent on Meta, Google or influencer campaigns is measurable — and your product decisions are backed by real cohort data, not guesswork.
Enterprise and B2B mobile apps have a different set of demands, and Elitemark has shipped enough of them to have a proven playbook. Field-force apps for sales officers, service engineers and delivery riders need robust offline sync, GPS tracking with battery-friendly geo-fencing, camera-based proof of visit, digital signature capture, secure document upload, and role-based dashboards for the MD and regional manager. Dealer / distributor apps need branded white-label builds, secure login with OTP, real-time order placement against a Tally / Busy / Marg or custom ERP backend, credit-limit enforcement, scheme and slab visibility, invoice download and WhatsApp order tracking. Every one of these workflows already lives in our reference architecture, so we deliver a production-grade enterprise app in 8-14 weeks instead of the 6-9 months a first-time vendor would need.
Security is non-negotiable in mobile — a leaked API key, a hard-coded secret or a poorly configured Firebase rule can cost more than the entire app development. Elitemark hardens every build with obfuscated JavaScript / Kotlin / Swift bundles, certificate pinning against man-in-the-middle attacks, secure keystore / Keychain storage for tokens, biometric authentication, jailbreak / root detection where the use-case requires it, and locked-down Firebase Security Rules and IAM policies. We also run a pre-launch security audit against the OWASP Mobile Top-10 checklist and share the report with your team — so you can prove due-diligence to enterprise customers, banking partners or auditors when they ask.
Post-launch, mobile is where most vendors quietly disappear — and where Elitemark earns the majority of its renewals. Our AMC plans keep your app compatible with every new Android / iOS release, refresh SDKs when Google or Apple deprecate old versions (a mandatory ritual every 12-18 months), monitor crash-free-users and ANR rate, publish monthly analytics summaries covering DAU / WAU / MAU, retention cohorts and revenue, and reserve a fixed monthly bandwidth for small feature additions and A/B tests without another purchase order. That is why our mobile clients treat Elitemark as an extension of their product team rather than an external vendor.

We pick technologies that will still be maintained five years from now — no experiments on your budget. Every stack decision is documented and reversible.


Every Elitemark deliverable passes OWASP checks, uses HTTPS everywhere, sanitises inputs, and ships with rate-limited endpoints. Your business stays out of the news for the right reasons.

Pune-based support team available 6 days a week. Bug fixes, content edits, SEO tune-ups and hosting management — all handled through a single WhatsApp thread.

Every project pairs a project manager, designer, full-stack engineer, and SEO specialist. No handoffs, no ticket queues — one team, one Slack channel, one accountable owner.
| What matters | Freelancer | In-house team | Elitemark |
|---|---|---|---|
| Delivery timeline | Unpredictable | 3–6 months hiring | 7–30 days |
| Design quality | Template-based | Depends on hire | Bespoke Figma UI |
| SEO built-in | Rare | Extra hire needed | Always included |
| Post-launch support | Disappears | Ongoing salary cost | AMC + WhatsApp |
| Total 1st-year cost | Hidden costs | ₹12L+ | From ₹15,000 |
| Accountability | Individual risk | HR overhead | Registered Pvt Ltd |
Flutter app development cost in Pune ranges from ₹2-5 lakh for a focused single-purpose app, ₹5-12 lakh for a mid-complexity consumer app, and ₹12-30 lakh for feature-rich ecommerce / fintech / marketplace apps with backend, admin panel and integrations — typically 40-60% cheaper than building native iOS + Android separately.
For 70% of consumer and B2B apps — yes. Flutter renders at 60fps, animations are smooth, and end users cannot tell the difference. For the 30% of apps that depend on cutting-edge native APIs (Live Activities, dynamic Material 3, foreground services, custom camera pipelines) native is still the better call. Elitemark will recommend honestly after a discovery call.
Yes. All major payment gateways (Razorpay, PhonePe, Stripe), WhatsApp Cloud API, Firebase (Auth, Firestore, FCM, Remote Config, A/B), Google Maps, Agora / 100ms video, and any REST / GraphQL / webhook API integrate cleanly with Flutter apps.
Yes. Every Flutter engagement includes signing keys, provisioning profiles, Play Store + App Store listings, screenshots, ASO, privacy policies, data-safety / App Privacy manifest, ATT prompts and reviewer-objection handling on both platforms.
A focused single-purpose Flutter app ships in 8-10 weeks, a mid-complexity consumer app in 12-16 weeks, and a feature-rich marketplace / fintech app with backend + admin in 18-26 weeks — delivered in fortnightly Firebase App Distribution / TestFlight builds you can install on real devices.
Talk to Elitemark's Pune team for a fixed-scope proposal — no obligation, no jargon.