Counter One is very simple and easy to use counter.
Its give you three counter in the same screen;
It use colors for you use in both day and night;
You can lock a counter to prevent accidental touch by simply swipe to right on the counter;
You can easily trun on/off tap click sound by tap the speaker button;
You can easily get the sum and average of the three counters;
Intelligent average only include non-zero counter;