Chart standing · US
Not currently charting in this storefront.
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
Gauge Calibration Ledger is an offline record keeper for small factories, labs, quality teams, and office administrators. Track measuring instruments by ID, model, range, department, location, owner, calibration cycle, next due date, certificate photos, and exception notes. Data stays on device with no login, no network account, and no data collection.
Details
Developerhao du
ReleasedJun 2026
UpdatedJun 2026
Version1.1
Size0.9 MB
RequiresiOS 16.0 or later
Age rating4+
LanguagesChinese, English, French, German, Japanese, Korean, Portuguese, Russian, Spanish
Price$0.29
Categories
Bundle IDcom.duhao.apps.gaugeCalLedger