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IOS & ANDROID APP ENGINEERING

Custom Mobile App Development Services For iOS & Android

Transform your business ideas into high-performing, user-loved mobile applications. We engineer native iOS, Android, and cross-platform apps using React Native, Flutter, Swift, and Kotlin designed for scale, security, and maximum user retention.

Custom Mobile App Development Services iOS Android Illustration
Infisetu Mobile Engineering Team
60fps
Native UI Performance Smooth Touch & 99.9% Crash Free
WHY MOBILE APP INVESTMENT MATTERS

Capture Mobile Audiences & Drive Recurring Revenue

With over 80% of global web traffic originating from mobile devices, a custom mobile app is the single most direct channel to engage customers, build brand loyalty, and automate business services.

At Infisetu Technologies, we don't just build apps—we build digital experiences engineered for growth. From intuitive UI/UX design to robust cloud backends, our mobile solutions combine speed, security, and scalable architecture to ensure your brand stands out in the Apple App Store and Google Play Store.

Direct Push Notification Marketing
Biometric FaceID & TouchID Auth
Offline Data Caching & Local DB
In-App Purchases & Apple Pay
Real-Time Location & GPS Tracking
App Store Optimization (ASO)
OUR MOBILE APP CAPABILITIES

End-To-End Mobile App Services We Provide

Tailored mobile engineering solutions built for startups, mid-market businesses, and global enterprises.

APPLE ECOSYSTEM

Native iOS App Development (Swift & SwiftUI)

Custom iOS applications engineered natively in Swift for iPhone, iPad, and Apple Watch. Built strictly following Apple Human Interface Guidelines for premium UI feel.

  • Native Swift & SwiftUI Component Architecture
  • Apple Pay, HealthKit & CoreML Integration
  • TestFlight Beta Testing & Review Compliance
  • Xcode Performance & Memory Profiling
Swift SwiftUI iOS SDK Xcode CocoaPods
GOOGLE ECOSYSTEM

Native Android App Development (Kotlin & Jetpack)

High-performance Android applications built with Kotlin and Jetpack Compose. Optimized for thousands of Android screen sizes, hardware variations, and Google Play policies.

  • Kotlin & Jetpack Compose Modern UI Engine
  • Firebase Cloud Messaging & Push Notifications
  • Google Play Billing & Location Services
  • Battery Usage & Memory Optimization
Kotlin Android Jetpack Firebase Android Studio
DESIGN FIRST

Mobile UI/UX Design & Prototyping

Intuitive, thumb-friendly app interface designs that reduce user drop-off and maximize daily active engagement through interactive Figma wireframes.

  • Interactive Figma Clickable Prototypes
  • User Flow & Touch Gesture Mapping
  • Dark Mode & Light Mode Theme Support
  • Accessibility (WCAG 2.1) Mobile Compliance
Figma Adobe XD Micro-Animations Wireframes
BACKEND POWER

Mobile API & Cloud Backend Engineering

Secure, lightweight backend APIs that sync mobile app data with cloud servers, external CRMs, and payment systems in real time with sub-100ms latency.

  • RESTful & GraphQL Mobile API Development
  • JWT Token & OAuth2 Authentication Security
  • WebSocket Real-Time Chat & Live Updates
  • Amazon Web Services (AWS) Cloud Hosting
Node.js PHP 8.2 GraphQL MongoDB AWS
24/7 SUPPORT

App Store Optimization (ASO) & Maintenance

Continuous app monitoring, OS version updates (iOS 18+ & Android 15+), crash analytics, and App Store keyword optimization for sustained organic downloads.

  • Annual iOS & Android OS Compatibility Updates
  • Crashlytics & Real-Time Error Debugging
  • ASO Keyword Metadata & Screenshot Tuning
  • 99.9% Uptime Server SLA Guarantee
Crashlytics ASO SLA Maintenance App Updates
MAKING THE RIGHT TECH CHOICE

Cross-Platform vs. Native Mobile Development

Understand the key differences to select the optimal technology stack for your mobile app budget and goals.

Evaluation Factor Cross-Platform (React Native / Flutter) Native Development (Swift / Kotlin)
Development Time Fast (30-40% Time Saved) Standard (Separate iOS & Android builds)
Development Cost Cost-Effective (Single Codebase) Higher Investment (Dual Engineering Team)
App Performance Near-Native (60fps UI Rendering) Maximum Hardware Acceleration
Hardware Access (Bluetooth/Camera) Available via Native Modules Direct Native SDK Access
Best Suited For Startups, E-Commerce, Social & MVP Apps 3D Gaming, Heavy AR/VR, Complex Hardware
OUR AGILE WORKFLOW

Our 6-Phase Mobile App Delivery Process

A structured engineering process that ensures transparent progress, zero bugs, and timely app store launches.

01

Discovery & Scoping

Technical requirement mapping, user persona identification, and feature list prioritization.

02

UI/UX Wireframing

Clickable Figma prototypes detailing touch journeys, screens, and micro-animations.

03

Sprint Development

Agile 2-week development sprints with regular TestFlight & APK demo releases for client testing.

04

Physical Device QA

Comprehensive testing across 50+ real iOS & Android devices for crash-free stability.

05

App Store Launch

Full submission management to Apple App Store & Google Play Store with 100% approval guarantee.

06

SLA Maintenance

Ongoing monitoring, security patches, OS version compatibility updates, and feature scaling.

Infisetu Mobile App Development FAQ Support
APP DEVELOPMENT FAQS

Frequently Asked App Questions

How much does a custom mobile app development project cost?

The cost of a custom mobile app depends on features, platform target (iOS, Android, or Cross-Platform), backend complexity, and API integrations. Simple MVP apps start with affordable packages, while complex enterprise platforms are scoped custom after a free discovery session.

Should I choose React Native, Flutter, or Native iOS/Android?

Cross-platform frameworks like React Native and Flutter allow a single codebase for both iOS and Android, saving up to 40% in cost and time. Native development in Swift or Kotlin is recommended for heavy 3D graphics, Bluetooth hardware communication, or intensive background processing.

Do you assist with Apple App Store and Google Play Store publishing?

Yes! Infisetu handles the entire submission lifecycle including App Store guidelines compliance, privacy policy configuration, screenshot optimization, and Google Play console publishing.

Who owns the mobile app source code and intellectual property (IP)?

You retain 100% full ownership of the source code, design assets, and intellectual property upon project completion and final sign-off.

How long does it take to develop a custom mobile app?

A typical MVP mobile app takes between 6 to 10 weeks from discovery to App Store release. Complex enterprise applications with custom backends take 12 to 20 weeks delivered through 2-week agile sprints.

CROSS-PLATFORM MOBILE ENGINEERING

Ready To Bring Your App Idea To Life?

Connect with Infisetu mobile architects today for a free technical discovery call & MVP roadmap.

100% Confidential
No Obligation Discussion
Expert Guidance
Infisetu Technologies Digital Growth CTA Illustration