1. handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.
2. With almost all the features you can imagine on a calculator, waiting for you to explore.
1. Why is there not a setting for just standard scientific notation with X digits as the precision? For example, if I calculate 3E8/2.44E12, i get 122.95082E-6 in engineering notation, 0.000123 in normal notation, and I cannot figure out how to define the precision myself to get 1.2295E-4.Still by far the best free calculator app.
2. On my phone it works, but on my tablet it shows the keypad and the keyboard together, but when I press the SHIFT button the keyboard goes capitol cases but the trigonometric functions are not shown.Really great app, I use it as my main calculator.
3. Hangnails: I'd really like to see a thousands separator option and be able to switch to system keyboard as needed.Been using this for many years, ever since i first downloaded the app on my HTC Hero(!).
4. The ability to define your own functions saves a lot of time.I really like the app and have been using it for a while now, but the way it handles scientific notation can be very annoying.
5. Please allow us to disable auto calculate.You can't go back after entering an equation & put a part of it in a square/n-root, & unlike every other calc I've ever used you can't do a √(...) to put everything you want under the root in the parenthesis, as it doesn't use them in the typical way.
6. 2 issues: 1) the stick-it option to have direct home screen shortcut to unit converters don't work, and 2) when inputting a single long equation, the app tries to auto-calculate after each entry, and causes significant lag.
7. It's simple, but useful in many common life situations (especially since handyConvert moved into the options tab long ago) Something's wrong though, as of today.
8. Just too unintuitive & different from other calcs & unable to modify equations.Can't delete pages.
9. There is a minor annoyance glitch where it completes the calculation and creates a new blank one when I want to edit a previous one.
10. I've been using handyCalc for several years and I love it.
11. It might be a little outdated, but this app for me is timeless as I can't find any similar options that has the same functionality.Simple and simply the best there is.