I have a few questions about this app:
1. The app's description on Google Play indicates that it has questions from Kaplan, Knewton, Manhattan GMAT, etc. I'm thinking of using this app as a supplement to official sources, but since I intend to take official tests like Exam Pack 1 and Exam Pack 2, I don't want to have seen the questions because that would inflate my score. Does the app contain any official past questions or just simulated questions?
2. The app's description indicates that it's
...
1. The app's description on Google Play indicates that it has questions from Kaplan, Knewton, Manhattan GMAT, etc. I'm thinking of using this app as a supplement to official sources, but since I intend to take official tests like Exam Pack 1 and Exam Pack 2, I don't want to have seen the questions because that would inflate my score. Does the app contain any official past questions or just simulated questions?
2. The app's description indicates that it's
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