1. v3.0iOSMinorneutral

    The latest update introduced interface support and technical fixes for purchase verification. While the average rating rose from 2.85 to 3.63, the sample size of eight reviews is too small to indicate a genuine shift in user sentiment. The net impact remains neutral due to persistent concerns regarding content access and missing mathematical features.

    - Support iPhoneX UI
    - Fix bug in solution animation player for iOS 12.0
    - Fix bug in InApp purchase receipt check

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