KeyByKey.app
Startup in .app
Daily piano game for practicing playing melodies by ear
- Kind
- Startup
- Country
- Worldwide
- Place
- .app
- Listed since
- 2025
- Website
- https://keybykey.app
- launched
- 2025-12-29
- launch post
- https://news.ycombinator.com/item?id=46416443
- hn score
- 3
- domain created
- 2025-12-29
- Last verified
- 2025-12-29
Sources
- Hacker News, "Show HN" — news.ycombinator.com, read 2025-12-29
