Simple and effective with just enough fluff. Generous developer not asking for unneeded permissions and no adds. Color selections could be a little better. Backgrounds for all of the blank space might be nice, but at least the file size is tiny. Good job!
Very, very useful! Quick way to modify rates.
Great app Great app to cross multiply with no bugs
Good App Works very well.
It helps a lot
- first public release
- changed to allow moving app to external storage
Excellent scientific calculator with expressions, fractions, repeating decimals.