1. Közösség
2. Content Requests and Feedback
3. SAT Subject Tests

SAT subject test prep should definitely be added! Seeing as SAT test prep so popular and useful among so many people I know, SAT subject test prep would definitely succeed.  

1. Közösség
2. SAT Questions and Feedback
3. *Add SAT to App*

Yeah, currently the SAT Test Prep is only available on the desktop version, the version on the app isn't as user-friendly and optimized as the desktop version.