gCal:
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This application performs the basic operations and works with brackets. Its ability to not register previous pressed keys, which makes your results wrong, is its most interesting feature. Try it!
Moreover, it keeps an history of your calculations throughout the whole session which can be displayed and sent by e-mail.
You can also store results by long-pressing the keys A or B and call them back by just typing on the corresponding key.
In addition ANS button always stores the last result.
Math Training:
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This app is thought to train you with mental calculation.
You can train the four operations: plus, minus, multiplication and division.
You can choose a difficulty level and you'll get a history of what you couldn't answer.
Math Training Privacy Policy
No personal data is stored using Math Training.
The aim of this app is uniquely educative, therefore we do not ask you any type of personal information.