1. You do not need to input a fullstop between the hours and minutes, just punch in the number and press the +best time calc app.
2. Simple and purpose focused, so don't have to hit buttons like "min" and "hours", displays history as well so you don't loose your place.
3. It's great for adding and subtracting multiple time sequences!Excellent app.
4. Very easy to use, fast and no ads or gimmi ks.It works well and it's fairly intuitive.
5. Very quick and simple to use.
6. Great app.
7. fast and easy to use.