# Mobile & desktop app development

> Canonical site: https://simnetiq.com/en/services/mobile-desktop
> Last generated: 2026-11-14

## Mobile & desktop app development (C-01)
URL: https://simnetiq.com/en/services/mobile-desktop
Badge: APPS · MOBILE · DESKTOP
Tagline: Put your product in your customers’ hands.

iOS, Android and desktop app development for customer services, paid products and tools your team uses every day.

Start with the devices your users already use. We design the app, connect accounts and payments, and prepare it for release so customers can use your service wherever they work.

### Sub-services
- **S-01 · iOS & iPad apps** — Let customers book, buy or manage their accounts on iPhone and iPad. We build native apps with SwiftUI and UIKit, including payments and notifications.
- **S-02 · Android apps** — Bring your service to Android phones and tablets. We build with Kotlin and Jetpack Compose and connect the app to your existing business systems.
- **S-03 · macOS apps** — Give Mac users a focused workspace for everyday tasks. From menu bar tools to full desktop apps, with file access and system features where they help.
- **S-04 · Windows apps** — Build tools for the computers your team works on. Windows apps can bring records, files and daily tasks together in one place.
- **S-05 · Cross-platform apps** — Reach more devices with a shared codebase when it suits the product. We weigh development effort, device features and maintenance before choosing the approach.
- **S-06 · App store release & updates** — Prepare your app for customers: store listings, screenshots, testing and submission. We also handle review feedback and plan how updates reach users.

### Tech stack
- **iOS & iPadOS**: Swift, SwiftUI, UIKit, Combine, Core Data, StoreKit 2, WidgetKit, Xcode Cloud
- **Android**: Kotlin, Jetpack Compose, Material 3, Coroutines, Hilt, Room, WorkManager, Play Billing
- **macOS**: SwiftUI, AppKit, Combine, Swift Charts, Mac Catalyst
- **Windows**: WinUI 3, WPF, .NET 8, C#, MSIX, MAUI
- **Cross-platform development**: Tauri, Electron, Flutter, Qt 6, React Native
- **App stores & releases**: App Store Connect, Google Play Console, Mac App Store, Microsoft Store, Fastlane, TestFlight

### Meta
- **Platforms**: iOS · Android · macOS · Windows · Linux
- **Built for**: Customer apps · Team tools · Paid products
- **Delivery**: Design · Development · Store submission