TheProblemDatabase
Detailed App Info:
Application Description
The Problem Database is a comprehensive, constantly evolving storage of various techniques and theorems required for competitive high school mathematics. Users of this educational application will quickly improve their problem-solving abilities with the number of problems offered sorted through three different levels and five different subject categories.
Requirements
Your mobile device must have at least 4.79 MB of space to download and install TheProblemDatabase app. TheProblemDatabase is available on iTunes for $0.00
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of Hwi Jae Shin at http://www.appsone.net.
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