Chart standing · US
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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 is an offline utility app. All textbook lists, ISBN records, edition checks, and purchase notes are stored locally on the user's device. No login is required, no account system is provided, no network sync is used, and no personal data is collected.
Details
Developerhao du
ReleasedJul 2026
UpdatedJul 2026
Version1.1
Size1.8 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.textbookVersionLedger