[Expired] [Android] Mathematical keyboard A v4.0 (Free Paid App 'For Limited Time)

[Adenman]

 

This is a soft keyboard that is convenient for writing math problems, expressions, etc.

Numbers, symbols, alphabets and Greek letters can be entered without switching the keyboard or converting.

You can enter numbers 0 through 9 and "!?√#|%$\°^:+±-~*×/÷=≠≒≡<≦>≧({[)}].," for mathematical symbols.
If you press the key of the symbol continuously, it switches to a different symbol.
When "x, y, π" is pushed continuously, it switches to "i, e, n, p, r, z".
When you press the "sin" key, "sincostan" is entered collectively.
Please use except the necessary parts.
When you press the "log" key, "log" is entered.

 

Version
4.0
Updated on
Sep 4, 2025
Requires Android
5.0 and up

 

https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard09

https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard09&hl=en_US&gl=US

 

[Adenman]

The giveaway has expired and no longer available to participate.