Custom Mobile App Development That Powers Business Growth

From Android to iOS, Flutter to React Native, we build secure, scalable, and beautifully crafted mobile apps that work seamlessly across devices and platforms.

Our Tech-Driven Custom Mobile App Development Services

Explore our services tailored for businesses of all sizes, whether you're building native iOS/Android apps or cross-platform solutions with Flutter or React Native.

Native App Development

Build high-performance, platform-specific apps. We craft native Android apps with Kotlin and Jetpack Compose, and native iOS apps with Swift & SwiftUI, optimized for smartphones, tablets, watches, and TV.

Cross-Platform App Development

Save time and cost with Flutter and React Native apps that work beautifully across Android, iOS, web, and even desktop without compromising quality or user experience.

Android App Development

From Kotlin to Android Jetpack, we create robust Android apps built for performance and usability, covering devices like smartphones, tablets, wearables (WearOS), TVs, and Android Auto.

iOS App Development

We build custom iOS apps using Swift & SwiftUI that meet Apple’s standards across iPhone, iPad, Apple Watch, and Apple TV, ensuring smooth App Store deployment.

Custom App Development

Have unique business goals? We create tailor-made mobile solutions across Android, iOS, Flutter, and React Native exactly how your business needs them.

E-commerce App Development

Launch your mobile store with seamless payments, product management, and real-time order tracking with support for Android, iOS, and web views.

UI/UX Design

Intuitive interfaces, modern design systems, and accessibility-first thinking our UI/UX team uses Figma, Framer, and Zeplin to deliver delightful user journeys.

App Testing

Your app deserves to launch bug-free. We test across devices, OS versions, and edge cases using unit tests, golden tests, integration tests, and real-user simulations.

App Maintenance

Apps evolve, and so do user expectations. We offer proactive maintenance and version upgrades across iOS, Android, Flutter, and React Native ecosystems.

Our Custom Development Process

Discovery & Planning

Understand goals, user personas, market gaps, and success metrics.

Design & Prototyping

Low-fidelity to high-fidelity UI/UX, with interactive Figma prototypes.

Development & Testing

Agile-based sprints using best practices in Swift, Kotlin, Flutter, and React Native.

Deployment & Support

App Store & Play Store deployment, OTA distribution, and long-term support.

Why Choose 7Span?

Agile, Young, and Cross-Platform Devs

Transparent Communication & Fast Iteration

SaaS, Streaming & Real-Time Expertise

Friendly DevOps & CI/CD Infra

Design-Led Development

Business-Oriented Consultation

Industries We Serve

We partner with startups, SMEs, enterprises, and agencies for product development, system upgrades, legacy transformations, and frontend/backend support.

Technologies We Use

Plugins

Firebase

OneSignal

In-App Purchase

Google Maps

flutter ffmpeg

Social Login

mapbox

Video Call

flutter local notifictions

flutter maps

injectable

Json Serializable

google geofencing

Charts

Payment Gateway

Razorpay

Stripe

In-App Purchase

Braintree

Google Pay

Frameworks/Languages

Java

Kotlin

Dart

Swift

Swift UI

React Native

Tools & Utilities

android studio

Visual Studio Code

XCode

Postman

Neovim

hopscotch

Version Control

Git

Github

SVN

BitBucket

Database

local storage

Firebase Firestore

Firebase realtime database

objectbox

hive

moor

isar

Room Database

API Services

REST API

GraphQL

Code Review

flutter analyze

Effective Dart-Default IDE Static Analysis

pana

Deployment

Firebase Distribution

Apk file

IPA File

TestFlight

Analytics

BaseCamp

Firebase Analytics

Appsflyer

Segment

UXCam

Crash Reporting

Firebase Crashlytics

Sentry

Project Management Tools

Asana

ClickUp

Jira

Slack

Trello

Aloa

Deployment Process

Cirrus

Travis

Codemagic

Bitrise

Fastlane

State Management

Redux

MobX

Context API

Zustand

Upgrade Services

PURO

FVM

Unit Testing

Golden Tests

Unit Tests

Integration Tests

UI/UX Designing Tools

Figma

Sketch

Framer

Zeplin

What Our Clients Say

7Span didn’t just build our eCommerce platform - they engineered a scalable growth system. From complex integrations to performance optimization, everything was executed with precision. Our platform is faster, more stable, and ready for aggressive growth.

Daniel Morgan

Head of Digital Commerce @Global DTC Brand

We saw measurable improvements within weeks. Better UX, faster load times, and a cleaner checkout flow directly improved our conversion rates. 7Span understands eCommerce from a revenue perspective, not just development.

Olivia Hart

VP eCommerce @Multi-Region Retail Company

What sets 7Span apart is their ownership mindset. They think like internal stakeholders, challenge assumptions, and deliver consistently high-quality work. We trust them as a long-term eCommerce technology partner.

Mark Sullivan

CTO @Consumer Technology Company

Have an App Idea? Let’s Build It Together.

From concept to launch, we help you create mobile apps that are functional, user-friendly, and built to scale.

Other Services

Custom Applications

CMS Development

Enterprise Solutions

SaaS Application Development

Custom Web Development

Cloud & DevOps Services

No-Code/Low-Code Solutions

eCommerce & Digital Storefronts

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Engineering clarity where others add complexity. We help businesses build, modernize, and scale with the right technology. Whatever your challenge, stage, or vision, we make IT possible.