Along the top of the About screen is a series of buttons. When was the last time you saw an About screen with its own settings? PCalc’s does, and with it, you can switch to a 3D rendering of a working ...

2. Secondly, tap the calculator-shaped icon at the bottom left of the screen. 3. Tap either “Basic” or “Scientific”. 4. Toggle “Convert” to the on setting. 5. In the field at the top ...

1. Open your Calculator app. 2. Tap the calculator symbol in the bottom left corner of your screen next to the 0 digit. 3. Tap the switch next to Convert. The input area for your Calculator -- the ...