Free
Rating summary
About
A pure offline, ad free fun focus self-test game. By using the quick flashing character answering mode, you can measure your instantaneous memory and anti-interference level, convert it into a dedicated "concentration age", and quickly test your brain's concentration status in three minutes.
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What's New in fc178
1.0.2
October 22, 2026
This build includes fixes for known issues and general improvements to the overall experience.
