Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Abacus 2.0 螢幕截圖

iPad

iPhone

About Abacus 2.0

The Future of the Abacus Machine!

- Playback Analysis Function.
You have ability to make playback analysis for on-going or previous series of calculation.
If you are teaching Abacus to students, you don't have to be right next to her/him. You can replay the calculation, once you find your student made mistake.
Start until press the "All Clear" button is the one series. You are able to replay up to 5 series of calculations.

- Pick a Right Digit Size.
You can scale the Frame and pick the right size for your device.
Pick a one that most fit from 10 digits to 27 digits.

- Numeric Number Display Control Function.
You have control to show Numeric Number on the Screen. Toggle it anytime you want.

- It's Silent!!
There is no Noise!!
You can use this Abacus wherever you want.

For customer support, please contact: yamakengames.cs@gmail.com