More or Less: add & subtract

What it is and what you do with it: addition/subtraction practice with virtual beads (numbers up to 20).

The app covers: understanding, adding or subtracting quantities, working with complements, missing number operations.

What we liked: concept. Very easy to use. 3 modes of operation/difficulty levels. Simple visuals. Good for school or home use. 11 languages included in the price. No ads or other distracting features.

What we didn't like: no progress tracking.

Appysmarts