iPhone (10000 programs)

Pros: 12 environments and over 100 levels. Stunning graphics. Help button and hint system. 3D parallax effect.

Cons: Paywall after 14 levels. May not accept some solutions. Can be fiddly. No difficulty settings.

Pros: Auto-generated playlist. Customize own playlist. Download for offline listening. Get English sample phrases to hear daily.

Cons: Poor performance. Laggy operation. Search results are not playing.