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What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Aug 26, 2026
New version
1.0 → 1.1
About
This app is a fully offline geography time zone practice tool. It does not require login, does not require network access, and does not collect or upload any user data. All practice records, mistakes, and review batches are stored locally on the user's device only.
Details
Developerhao du
ReleasedJul 2026
UpdatedJul 2026
Version1.1
Size6.6 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesChinese, English, French, German, Japanese, Korean, Portuguese, Russian, Spanish
Price$0.29
Categories
Bundle IDcom.duhao.apps.geoTimeDrill