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
This is an offline lifestyle utility for tracking home filter replacement schedules, inventory, and history. No login is required. The app does not connect to the internet or collect user data; all records stay locally on the user's device.
Details
Developerhao du
ReleasedJul 2026
UpdatedJul 2026
Version1.1
Size0.7 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.filterChangeLog