Description
IDFA Viewer is a free app that allows you to easily check, copy, and share your device’s advertising identifier (IDFA) on iOS. Request tracking authorization within the app, and once granted, you can display, copy to clipboard, and share your IDFA with a single tap. This app is ideal for those who need the IDFA for ad measurement, debugging, or marketing purposes.
【Main Features】
- Display your device’s IDFA (Advertising Identifier)
- Copy and share IDFA
- Request tracking authorization
- Simple and user-friendly interface
【Note】
Obtaining the IDFA requires user tracking authorization. If permission is not granted, the IDFA will not be displayed.
Growth change in ratings
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | Not enough history yet | |||
| month | Not enough history yet | |||
| year | Not enough history yet | |||
How these figures are measured
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.
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