Referee Tools 4+

Whistle, Timer and Cards


Designed for iPad

    • 3.8 • 4 Ratings
    • Free
    • Offers In-App Purchases



Simple and easy-to-use referee tool app.
It can be used when refereeing soccer, rugby, handball, etc.

● Basic functions
1. Timer function
Tap the time to start the timer. If you want to stop it, tap it again. The timer can be set to “countdown” or “count up”. When "countdown" is selected, a sound can be played when the timer reaches zero.

2. Whistle
Press the "Short", "Long", or “Twice” button to sound the whistle.
If the whistle icon is held down, the whistle sound will play the entire time (up to approximately 30 seconds).

3. Penalty cards
Tap a card to display it in full screen.
In the initial display, "yellow card" and "red card" are shown, but other color cards can be displayed in the settings.

What’s New

Version 1.3.0

Performance improvements.

Ratings and Reviews

3.8 out of 5
4 Ratings

4 Ratings

Rhettikus ,

it was a good game

it’s a good game

robgavco ,

Wonderful game

This is a wonderful game I always play it you can go I got it today I always play referee

App Privacy

The developer, NAOYA ONO, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location
  • Identifiers
  • Usage Data

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Location
  • Identifiers
  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

More By This Developer

Easy Baseball Scoreboard
Simple Speed Gun
Simple Basketball Scoreboard
Simple Soccer Tactic Board
Softball Scoreboard
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