Mobile apps your users open every single day
Delivered
Served
Retention
Cross-Platform
Native & cross-platform builds
iOS, Android, or Flutter/React Native β we recommend what fits
UX tailored to your users
Designed around how real people use mobile apps, not templates
Offline mode & push notifications
Core mobile capabilities built in, not bolted on
App store submission & updates
We handle the end-to-end release process for both stores
Sound Familiar?
Your current app is bleeding users
Most apps fail because of poor UX β not technology. If users aren’t engaging, it’s usually the experience, not the server.
Your app crashes or lags under load
Performance issues are brand killers on mobile. One bad review about crashes and your ratings take months to recover.
Your app was built for launch, not growth
Features that seemed complete at v1 are now blocking growth. Scaling a poorly-architected mobile app is expensive and slow.
You're maintaining two separate codebases
Native iOS and Android built separately means double the cost, double the bugs, and twice the time to ship new features.
Service Overview
Mobile apps built around your users, not your assumptions
We design and develop mobile applications for iOS, Android, and cross-platform β built around real user behaviour, real device constraints, and your actual business model. Not assumptions made in a meeting room.
Every app we build starts with user journey mapping and UX design before a line of code is written. We test on real devices throughout development β not just at the end β so what ships actually works.
Startups building their first mobile product
Enterprises adding mobile to existing platforms
Retail & e-commerce brands needing mobile commerce
Healthcare providers launching patient-facing apps
EdTech companies building learning mobile experiences
Businesses replacing outdated native apps
Not sure if this is the right service?
Everything included, end to end
No cut corners, no missing pieces.
UX Research & Journey Mapping
We map real user flows before design begins β so every screen solves an actual problem.
High-Fidelity UI Design
Beautiful, branded interfaces with interactive prototypes reviewed before development starts.
iOS & Android Native Builds
Purpose-built for each platform when performance and platform-specific features matter most.
Cross-Platform Development
React Native or Flutter for faster delivery and a single codebase without sacrificing quality.
Push Notifications & Offline Mode
Engagement features and offline data sync β built into the architecture from the start.
API & Backend Integration
Deep integration with your existing systems, third-party APIs, and data sources.
Real Device Testing
Testing across 20+ real device/OS combinations before every release β not just simulators.
App Store Submission & Lifecycle
We handle Apple App Store and Google Play submission, release management, and version updates.
How we deliver your project
A clear, structured process β from first call to final handover.
Discovery & User Research
We map your target users, their journeys, and the core jobs your app needs to do β before anything is designed or scoped.
β± 1β2 daysScope & Technical Planning
Feature prioritisation, platform selection, API architecture, and a detailed project timeline with realistic cost.
β± 1 weeksUX Wireframes & Prototype
Screen-by-screen wireframes followed by high-fidelity UI mockups. Clickable prototype signed off before development.
β± 2β3 weeksAgile Development
Sprint-based development with working builds every 2 weeks. You test on real devices and give feedback throughout.
β± 6β16 weeksQA & Device Testing
Functional testing, performance testing, and real device compatibility testing across iOS and Android before submission.
β±1β2 weeksApp Store Launch & Support
Full submission management, release notes, and post-launch monitoring. Ongoing support available under SLA.
β± 1 week + ongoingWhy Srabu
Experts you can trust to get it right.
UX Before Code
We design and validate before building β because changing UX after development is 5Γ more expensive than getting it right upfront.
Real Device Testing
We test on physical devices β not just simulators. Your users don't use simulators, so neither do we.
Performance by Design
Smooth 60fps animations, fast load times, and minimal battery drain β engineered, not hoped for.
Security Built In
Encrypted data storage, secure API communication, and biometric auth support β standard, not extra.
Full App Store Management
We handle the submission process β Apple guidelines, Play Store policies, and release management β so you don't have to.
Long-Term Partnership
Most of our mobile app clients stay for multiple version releases. We build for the long haul, not just the launch.
Use Cases & Industries
Built for businesses like yours
Mobile loyalty & rewards app
A retail chain launched a mobile loyalty app with personalised offers and in-app purchases β achieving a 38% increase in repeat purchases in the first quarter after launch.
Patient appointment & telemedicine app
A healthcare provider launched a patient app for bookings, teleconsults, and prescription tracking β reducing no-shows by 42% and cutting front desk workload significantly.
Interactive learning platform on mobile
An EdTech company rebuilt their mobile experience with offline lesson access and progress tracking β increasing daily active users by 60% within two months of relaunch.
Industries we serve
What our clients say
Srabu's team understood our constraints quickly and delivered a reliable solution with clear documentation and strong communication throughout.
Priya Sen
Website Development
The engineering quality was enterprise-grade β clean architecture, disciplined releases, and proactive risk management throughout.
James Thornton
Software Development
From discovery to deployment, the team took full ownership and helped us ship faster without compromising on stability.
Aman Roy
All-in-One Tech Partner