OSHello
All the Operating Systems.
Free · Designed for iPad. Not verified for macOS.
Explore operating-system history, system families, rankings and daily recommendations in one bilingual reference app.
OSHello is a bilingual guide to the world of operating systems. It helps people understand how different systems evolved, where they are used, and why they matter.
The app includes a curated catalog of operating systems across personal computers, phones, servers, embedded devices and historic platforms. You can browse entries, compare system families, explore a visual timeline, view rankings based on public data, and save favorite systems for later reading.
Each entry includes basic facts, sources, images and a short custom-written trait summary designed for quick learning. OSHello also supports full-screen image viewing, share cards and a daily recommendation widget, making it easy to keep exploring over time.
Key features:
- Home discovery with rotating recommendations
- Searchable system catalog with filters and favorites
- Timeline view for operating-system history
- Rankings based on public reference data
- Detailed system pages with facts, images and sources
- Share cards you can save to Photos
- Daily system recommendation widget
- Chinese and English support
OSHello is designed as a reference and learning experience for people who want a clearer map of the operating-system landscape through browsing, reading and comparison inside the app.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, 恩澄 许, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 7.7 MB
- Category
- Books
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Provider
Encheng Xu
- Encheng Xu has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © 2026 Aoody