Instant Calculator

This is a great little app, except that the history is only active for as long as you have it open. For many things, I want to be able to see a permanent (or at least somewhat long term) history. There are no settings, so this doesn't appear to be an option.

not a calculator don't really know if it does anything or what it does because I ended up getting a keypad with no numbers or any symbols I tried their keyboard to see if it would do anything and I did some random numbers that didn't correlate or correspond to what should have been there it wouldn't do any calculations and yeah definitely something wrong with this app I'm a bit concerned because something that is that messed up is probably doing something to my device as I type this so maybe I'l

When I calculate some numbers using the calculator and get the answer, then press the phone's power button to turn the screen off, the calculator does not save the result. When I turn the phone back on and open the calculator again, it starts fresh with no previous result displayed.