OSHello

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.