
WatchWatcher: Accuracy Tracker
Track watch accuracy over time
$0.99
The best most full featured watch accuracy tracker
The most complete way to track the accuracy of your watches over time.
- 2 ways to add timing events - manual tap, and image.
- Ability to reset watch to accurate time, and continue tracking it, by telling the app to adjust all previous timing events.
- Open a link in a browser with a large graph of all your watches.
- Show the graph as absolute difference, or as drift.
- Stats about how your watch compares to others, and others of the same brand.
- Importing and exporting data to iCloud or CSV.
- See the average drift for all time, or between the last 2 events.
- When adding a timing event, the app predicts where it thinks your watch will be based on historic drift. That means minimal fiddling about.
- Customise predicted time in the settings.
- No need to create an account to use the online features, no in app purchases.
Ratings & Reviews
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The developer, silas slack, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- silas slack
- Size
- 927.7 KB
- Category
- Utilities
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - iPad
Requires iPadOS 18.2 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Silas Slack
