Simple Calculator 1.12 [free]

This is a perfect tool for daily calculations. Thanks to a big, contrastive display and large colourful buttons one can use it even on devices with a small screen.
Because of tiny application size, it launches really fast and it can run smoothly on low-end smartphones.
Last but not least, it is completely free and without ads.
Available functions:
- addition
- subtraction
- multiplication
- division
- percentage
- square root
- memory
- constant mode

• 03/11/2018: Simple Calculator 1.12
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