1. To keep calculation record, enable/disable it from settings.
2. To specify the time of night mode, select time range from settings.
3. To enable / disable full screen, enable / disable it from settings.
4. To change language, select preferred language from settings.
5. To play a beep or vibrate when pressing a button, go to settings.
6. To keep the screen on, enable/disable it from settings.
7. To check the calculation history, tap the calculation history icon.
8. To start the engineering calculator, tap the engineering calculator icon.
9. Tap the formula you need from the calculation history.
10. Perform four fundamental operations and engineering calculations.
11. To convert units, tap the unit calculator button.
1. That isn't as convenient as just swiping through your running apps and pulling the active calculator screen back up.Probably the best simple calculator for Android.
2. I haven't seen such a piece that have too many smart options.so many features, takes out the searches for online calculators.The calculator looks nice and clean and works well.
3. thumbs up!This is the best simple mobile calculator for Android, it has all the basic functions and requirements needed to compute daily task with ease.
4. I have always wanted a simple ease to use calculator not bombarded with unnecessary functions for my daily task and was satisfied with this stand-alone Calculator.
5. I love itVery simple to use no ads no nothing botheringThis is a great calculator and I always wanted conversions in the Google calculator app.
6. Developers invest time, skill and knowledge into creating apps and should be paid for it.
7. Allow multiple zeros(1,2s,3s,..) option to coexist together for next updateone of the best calculators.
8. I love the unit converter and screen customization features.
9. Ads are the most annoying thing when using apps.
10. It's in the memory, but you cannot see it, so you have to have a convenient button on your phone wallpaper to access it again instead.
11. Until this issue has been resolved I have to look for an alternative.really the app comes with a nice lay out.