Independent App Studio

Crafting Apps
People Love

We design and build high-quality, intuitive mobile applications for iOS, iPadOS, and Android — bringing ideas to life with polish and purpose.

Explore Our Work Get in Touch
iOS iPhone & iPad
Android All Devices
100% Independent
Who We Are

Built on Passion,
Driven by Quality

Our Story

Shanghai VeloTract Information Technology Co., Ltd. is an independent app development studio based in Shanghai, China. We specialize in creating thoughtful, polished mobile applications for iOS and Android — products that solve real problems with elegance and simplicity.

Our Mission

To build apps that delight users through exceptional design, smooth performance, and thoughtful features — staying true to platform best practices on both iOS and Android.

Our Approach

We take a user-first approach to every product. From concept to launch, we iterate rapidly, focusing on usability and craft. Every pixel matters.

What We Build

Apps Designed for
Mobile Platforms

We specialize in native apps for iOS, iPadOS, and Android — delivering polished experiences across all major mobile platforms.

iOS & iPadOS

iPhone & iPad Apps

Native iOS and iPadOS applications built with Swift and SwiftUI. Optimized for performance, accessibility, and a seamless user experience on every Apple device.

  • Swift & SwiftUI
  • App Store Distribution
  • In-App Purchases
  • iCloud Sync
Android

Android Apps

Native Android applications built with Kotlin and Jetpack Compose, following Material Design principles for a smooth experience on all Android phones and tablets.

  • Kotlin & Jetpack Compose
  • Google Play Distribution
  • Material Design 3
  • Tablet & Foldable Support
Cross-Platform

Cross-Platform Apps

Single codebase apps built with Flutter that run beautifully on both iOS and Android — maximizing reach while maintaining a native feel on every device.

  • Flutter / React Native
  • iOS & Android Unified
  • Adaptive UI Design
  • Consistent Experience
Our Values

Why Choose
Independent?

As an independent studio, we have the freedom to focus purely on what matters: building the best possible product for our users — without corporate compromise.

✦
User-Centric Design

Every decision is made with the end-user in mind. We obsess over details that create delightful experiences.

✦
Privacy First

We build with privacy as a foundation, collecting only what's necessary and never selling user data.

✦
Long-term Support

We stand behind our apps with regular updates, staying current with the latest iOS and Android releases.

Quality Craft Passion
Get in Touch

Contact Us

We would love to hear from you. Reach out through any of the channels below.

Address

Building 8, No. 1098 Chuansha Road,
Pudong New Area,
Shanghai, China

上海市浦东新区川沙路1098号8幢