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About
Brain training calculator where input keys are displayed in hiragana.
1→あ
2→か
3→さ
4→た
5→な
6→は
7→ま
8→や
9→ら
What's New in Brain Training Calc
1.0.3
July 21, 2026
・Fixes regarding advertisement display frequency, screen transitions etc. ・Bug fixes and performance improvements, Updates regarding internal processing
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