 I love this game!  – Twistrix Review

Haven't ever been able to use it until I tried what an earlier commenter said: 1. Go to 'Settings'. 2. Switch 'Airplane Mode' to 'ON'. 3. Reopen the app, and it should load. (I tested and can confirm working on iPod touch 4G and 3G 32GB models.)  
Review by Nicolas Gomollon on Twistrix.