iOS App Development
Native Swift / SwiftUI apps for iPhone, iPad, and Apple Watch.
Mobile App Development
Mobile App Development Company for iOS & Android
Xentosoft is a mobile app development company delivering iOS app development, Android app development, cross platform app development, and business mobile applications — built with offline-first architecture, push notifications, and pixel-perfect UX customers love.
Free 30-min call NDA on request Quote in 48h
Business Challenges
The Hidden Costs of Off-the-Shelf Software
Common roadblocks teams face before they invest in a tailor-made solution.
Slow, Janky Apps
Apps that lag, crash, or drain battery — driving users to your competitor's app.
Poor Offline Experience
Field teams blocked when connectivity drops.
Weak Engagement
Generic push notifications that get ignored or uninstalled.
Our Solutions
How Xentosoft Solves It
60fps Native Performance
Buttery-smooth UI on iOS and Android with native or cross-platform.
Offline-First Architecture
Local-first data sync so users stay productive without connectivity.
Smart Push & Notifications
Behavior-driven notifications that lift retention.
Benefits
Business Outcomes That Matter
Enterprise-Grade Security
SOC 2, GDPR, and OWASP-aligned from day one.
High Performance
Lightning-fast apps with sub-second load times.
Dedicated Team
Senior engineers who know your domain and context.
Modern Tech Stack
Built with battle-tested frameworks and tools.
Full IP Ownership
You own the code, the data, and the roadmap.
Ongoing Support
30-day stabilization and SLAs for long-term success.
Development Process
A Proven Path to Shipping Great Software
Transparent, collaborative, and engineered for predictable outcomes.
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01
Discovery
Understanding business challenges and success metrics.
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02
Strategy
Defining technical architecture and delivery roadmap.
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03
Design
Crafting intuitive user experiences and interfaces.
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04
Development
Building scalable, production-grade solutions.
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05
Testing
Ensuring quality, performance, and security.
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06
Launch & Support
Continuous improvement and optimization.
Technology Stack
Built With Modern Technologies
We build with future-ready technologies that scale and stay maintainable.
Frontend
- Swift / SwiftUI
- Kotlin / Jetpack
- React Native
- Flutter
Backend
- Node.js
- NestJS
- Python / FastAPI
- Go
Database
- PostgreSQL
- Firebase
- Realm
- Redis
Cloud
- AWS Amplify
- Firebase
- Supabase
- GCP
AI Tools
- OpenAI
- Anthropic
- Core ML
- MLKit
Case Studies
Outcomes That Move the Business
Native banking app for 220k users
Challenge
Legacy app with 2.8★ rating and frequent crashes.
Solution
Rebuilt in SwiftUI / Kotlin with biometric auth and offline ledger.
Outcome
Crash-free sessions, faster transactions.
4.8★ rating99.99% crash-free+62% DAU
Driver app for 1,200-vehicle fleet
Challenge
Paper manifests and SMS for dispatch.
Solution
Offline-first React Native app with live routing and proof-of-delivery.
Outcome
Real-time visibility, zero paperwork.
-24% fuel0 paper forms12-week launch
Patient companion app on iOS & Android
Challenge
Patients missing medication windows and appointments.
Solution
Flutter app with reminders, symptom tracking, and doctor messaging.
Outcome
Higher adherence, stronger continuity.
+34% adherence4.9★ ratingHIPAA-ready
FAQ
Questions, Answered
Native (Swift / Kotlin) is best for maximum performance and deep OS integration. Cross-platform (React Native, Flutter) is best for speed-to-market and budget.
Most production mobile apps range from $25,000 to $120,000 depending on scope and backend complexity.
An MVP ships in 8-12 weeks. Mid-sized apps take 3-5 months. Enterprise apps with integrations run 5-9 months.
Yes — we ship to both App Store and Google Play. We help you choose native, React Native, or Flutter.
Yes. We handle full submission, review responses, and post-launch updates for both stores.
Every engagement includes a 30-day stabilization window and monthly retainers for updates and analytics.
Yes. We design offline-first apps with local databases and intelligent sync for field, logistics, and travel use cases.
Absolutely. We embed AI assistants, on-device ML (Core ML, MLKit), and cloud AI APIs for chat, recommendations, and voice features.
Let's build together
Ready to Get Started?
Schedule a free 30-min consultation. We'll review your goals and ship a fixed-scope quote within 48 hours.
No-obligation discovery call
NDA on request
Reply within 24h