Test your luck and strategy in this simple guessing game. Aim for consecutive correct answers with a 50/50 chance, and track your progress. You get one chance to redo a selection per streak.
2.0.0
September 19, 2026
Rebuilt from the ground up. ・New design: refreshed L / R tiles, HISTORY and RECORDS, plus hit / miss effects and haptics ・After a miss, your last streak stays readable ・Redo (watch an ad) can be switched ON / OFF and is only offered when an ad is ready ・Supports iPad and larger text sizes ・Your existing records carry over ※ This version requires iOS 16.4 or later Feedback and bug reports are welcome via reviews or our website.
MoreThe main goal is to see how many times in a row you can correctly guess the answer, which has a probability of 1/2. The game displays your consecutive correct answer probability as you play.
You can redo your selection only once during a series of correct answers. If you choose to redo, the correct answer choices will be redrawn.
Yes, 1/2 one-half contains advertisements. It is a free-to-play game supported by ads.
1/2 one-half is available on iPhone, iPad, and iPod. It is designed for iOS devices.
The age rating for 1/2 one-half is 9+. This indicates it is suitable for players aged 9 and older.
The latest version, 1.0.2, was released on October 8, 2024. The developer plans to continue updating and adding features in the future.
The provided information does not specify offline play capabilities. However, as it is an ad-supported game, an internet connection may be required for ad delivery.
