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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 for thread tap drill lookup, tapping depth calculation, drill size reference, and local project checklist management. The app does not require login, does not connect to the internet, and does not collect or upload any user data. All records remain stored locally on the user's device.
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.threadTapDrillKit