Handy Counter | Control volume vs Time Delay calculator Kullanım & İstatistikleri
The counter can be operated with only the volume buttons.
Good feeling of pressing buttons with realistic operation!
Let's count things while having fun without stress!
- Apple App Store
- BOŞTA
- Araçlar
Mağaza Sıralaması
- -
A calculator that can display calculation results with a delay to practice mental arithmetic.
>Mental arithmetic practice mode
Tap the timer key to turn on mental math practice mode.
Enter the formula as usual.
*Tap the timer key again to turn off the mental arithmetic practice mode.
Return to normal calculator mode.
- Apple App Store
- BOŞTA
- Araçlar
Mağaza Sıralaması
- -
Handy Counter | Control volume VS. 
Time Delay calculatorMart 17, 2025