Referee Yellow card, Whistle

Referee Yellow card, Whistle
Developer: Ryouhei Azuma
Category: Tools
~1.9K - 3.7K
37 ratings

Referee Yellow card, Whistle Summary

Referee Yellow card, Whistle is a iOS app in the Tools category, developed by Ryouhei Azuma. First released 2 years ago(May 2023), the app has 37 ratings with a 4.68★ (excellent) average rating.

Store info: Last updated on App Store on Sep 18, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details
Store ID: 6449401491
First Released: 2023-05-22
Store Last Updated: 2025-09-18
In-App Purchases: No
Ads: No
Website: razuma.jp
App Store
Crawl Status: Failed
Store First Crawled: 2023-10-20
Store Last Crawled: 2025-12-19
Ads & App-Ads.txt
Ads.txt Last Crawled: 2025-10-19
Ads.txt Crawl Status: Success
SDK Tracking Status
App not yet analyzed for SDKs.

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4.68★

Ratings: 37

5★
4★
3★
2★
1★

Screenshots

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App Description

It is a simple referee application that can be used in sports etc.

It can sound a whistle, can be used for sports refereeing, training, when you want to call something, pranks, etc.

You can put out four kinds of cards of yellow card, red card, orange card, green card in full screen.
It may be interesting to use it as a referee in sports games or when playing with friends.

It is designed to be easy to use with a simple screen and functions, so please try it.