Let's Tap: Rhythm Tap Free, known as Let's Tap: Rhythm Tap Free Muryou-ban (レッツタップ:リズムタップ 無料版) in Japan, is a rhythm game developed by Yuji Naka's studio Prope and published by Sega for iOS devices. It is based on one of the mini-games in the Nintendo Wii game Let's Tap, and is the free version of Let's Tap: Rhythm Tap.