About this app
The Hardest Mistake in the App Store 250 questions in total It is a fun free mistake finding game. Please download and enjoy. This application has become 3rd overall in iPad division of Japanese app store. Thank you very much.
Latest release
What’s New
- Changed screen structure.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 20, 2026 · 2:52 AM Free