21 Trainer app for iPhone and iPad

4.2 ( 3312 ratings )

Games Entertainment Card Casino
Developer: Bulletproof Entertainment

Free

Current version: 1.0.9, last update: 6 years ago
First release : 09 Nov 2017
App size: 26.87 Mb

Want to learn how to count cards? This game will help you getting better and beat the game of blackjack.

Features:
- Challenge yourself to count as many cards as possible in 30 seconds