シンプルなホイッスルサウンドシミュレーターはこちら！
Who needs a real whistle when you have this amazing Simple Whistle app?
Use the Simple Whistle for various activities such as:
- Sports
- Training
- Games
- Pranks
- SOS
- Alert
& More!
Last updated on 2021年12月31日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Discover what you want easier, faster and safer.
Simple Whistle
1.0 by The Om
2021年12月31日