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App Store Apps > Games > Strategy Games > Byoyomi-kun Game Clock
Byoyomi-kun Game Clock icon

Byoyomi-kun Game Clock

by Daisaku Inoue · Games · Free
On the App Store since March 2026 · Data updated 2026-10-20

Byoyomi-kun Game Clock is made and published by Daisaku Inoue. AppBrain is an independent app data site and isn't affiliated with Daisaku Inoue. The app name, icon, screenshots and description belong to Daisaku Inoue and are shown as published on the App Store.

AppBrain's verdict

Last updated
April 7, 2026
Size
29.0 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Daisaku Inoue, from the App Store
Byoyomi-kun Game Clock Screenshot 1 of 5
Byoyomi-kun Game Clock Screenshot 2 of 5
Byoyomi-kun Game Clock Screenshot 3 of 5
Byoyomi-kun Game Clock Screenshot 4 of 5
Byoyomi-kun Game Clock Screenshot 5 of 5
Screenshots by Daisaku Inoue, from the the App Store listing
Description by Daisaku Inoue Written by the developer, not by AppBrain. Click to read.
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
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
29.0 MB
Content rating
Everyone

Technologies used by Byoyomi-kun Game Clock

Releases

Updates seen on the App Store
Version
1.0.1
Launched
March 2026

No changelog data

Alternatives

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Rankings

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About the app and developer

About Byoyomi-kun Game Clock

Byoyomi-kun Game Clock is a games app developed by Daisaku Inoue.

What is the rating of Byoyomi-kun Game Clock?

Byoyomi-kun Game Clock has no ratings yet.

Is Byoyomi-kun Game Clock free?

Byoyomi-kun Game Clock is free. The app size is 28.98 MB. The latest version available is 1.0.1. The last update was on April 7, 2026.

What are the requirements for Byoyomi-kun Game Clock?

The app has a content rating of Everyone. The app has been available on the App Store since March 2026.

Developer information for Daisaku Inoue

Daisaku Inoue

Address:

Frequently asked questions about Byoyomi-kun Game Clock

Is Byoyomi-kun Game Clock free?

Yes. Byoyomi-kun Game Clock is free on the App Store.

Is Byoyomi-kun Game Clock still available?

Yes. Byoyomi-kun Game Clock is on the App Store, and the last update we saw was on April 7, 2026.

How large is Byoyomi-kun Game Clock?

Byoyomi-kun Game Clock is 28.98 MB.

Is Byoyomi-kun Game Clock suitable for children?

App Store rates the content of Byoyomi-kun Game Clock as suitable for everyone.

Who made Byoyomi-kun Game Clock?

Byoyomi-kun Game Clock was developed by Daisaku Inoue. It is listed in the games category on the App Store.

What are the best alternatives to Byoyomi-kun Game Clock?

People looking at Byoyomi-kun Game Clock also look at these games apps: Go: Learn by Following, ClassicGo, Doctor Go, GoGrinari, Capture GO - Learn Go vs AI.

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Overview Alternatives Reviews Rankings Technology
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