Limited, with Bad photos
First, the photos are old, poor quality and very distorted, inconsistently, within the app. Second, while there are many categories, you only have about 8 words within each category that are free before you have to pay for the next level to get more words. And the fees to open up each level are high!!! The only reason this got a second star was for having so many categories, and the tests are a nice touch.