Android (10000 programs)
Pros: Thirteen different languages to learn. Large number of stories to choose from. Displays two languages simultaneously. Relaxed approach to language learning.
Cons: Heavy emphasis on in-app purchases. Not all items are free. Audio quality is not always good. Plagued with pop-up ads.
Pros: Access mobile tasks on larger screens. Easy connection process. Completely free. Lightweight.
Cons: Ad-filled interface. Slow performance.