Byoyomi-kun Game Clock
Daisaku Inoue Games iPhoneiPadiPod touch
Byoyomi-kun Game Clock is a free Games app for iPhone and iPad by Daisaku Inoue. Requires iOS 13.0. Updated April 7, 2026.
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 4+
- Updated
- Apr 7
- 2026 · v1.0.1
Screenshots
About Byoyomi-kun Game Clock
A clean, flexible game clock for Shogi, Go, Chess, and other board games. Time Controls: • Byoyomi – countdown system used in Shogi and Go • Sudden Death • Fischer Increment • Consideration Time Features: • Save custom presets for quick setup • Japanese voice countdown with 8 unique characters (Japanese audio only) • Clean, distraction-free interface
What’s new
Version 1.0.1 · Updated April 7, 2026
Updated character icons and display names.
App privacy
The developer, Daisaku Inoue, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Alternatives to Byoyomi-kun Game Clock
Looking for apps like Byoyomi-kun Game Clock? Here are 6 similar apps on the App Store. The highest rated is AMSA Chess (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Byoyomi-kun Game Clock | – | Free | April 7, 2026 | |
| SHOTIMER - Chess Clock | – | Free | Aug 25, 2026 | Compare |
| GoGrinari | – | Free | Sep 27, 2026 | Compare |
| ClassicGo | – | Free | Sep 8, 2024 | Compare |
| AMSA Xiangqi | – | Free | Oct 14, 2026 | Compare |
| AMSA Chess | 5.0 / 5 (2) | Free | Sep 23, 2026 | Compare |
| AMSA Poker | 5.0 / 5 (2) | Free | Aug 25, 2026 | Compare |