This article will show you how to delete digits entered into the Calculator app on iPhone and iPod Touch.
Wouldn’t it be great if you could edit entries you make into the stock iOS Calculator app without having to clear them entirely? Fortunately, thanks to a little known trick that Apple has baked into its software, you can!
Simply swipe left or right across the Calculator display to remove entered digits one at a time.
This way, you won’t need to start all over if you hit a wrong button! Please note that this trick only works before you push the “=” sign.
Hopefully this trick will increase your productivity a little bit when using the stock Calculator on your iPhone or iPod Touch!