Clockwork - Watch app
Appfred AS Utilities iPhoneiPadiPod touch
Clockwork - Watch app is a free Utilities app for iPhone and iPad by Appfred AS. Rated 4.4/5 from 24 ratings. Requires iOS 16.4. Updated September 7, 2026.
- Rating
- 4.4
- 24 ratings
- Price
- Free
- on the App Store
- Size
- 242 MB
- Age 4+
- Updated
- Sep 7
- 2026 · v1.4.4
Screenshots
About Clockwork - Watch app
Measure the accuracy of your watches today! Clockwork includes several useful features. You can store watch information, measure watch accuracy, and set your watch using a clock synchronized with atomic time. Check it out now! _MEASUREMENTS USING IMAGES_ Most other watch measurement apps require either third-party equipment or that you press a button at a specific time. Additional equipment is often expensive, and timing a button press is difficult to do precisely. Clockwork solves this by letting you take a picture of your watch and indicate the time shown in the image. We then synchronize the image capture time with atomic time before comparing it with the time shown on the watch to calculate an offset. Taking measurements over time provides a real-world view of your watch's accuracy. _GRAPHS_ Watch your measurements over time on a beautifully crafted graph. The graph shows how your watch's accuracy changes over time and offers several modes to help you understand its performance. _WHY MEASURE?_ Knowing the accuracy of your watch is interesting on its own, but it also has several practical uses. It can indicate when it is time for a service, and documented accuracy could increase resale value, especially for vintage watches. _STORE DETAILED INFORMATION_ In case of theft or accidents, it will always help to have your information stored in a secure place. _ATOMIC CLOCK, DARK MODE AND MUCH MORE!_ Clockwork includes an atomic clock in both digital and analog formats to help you set your watch as precisely as possible. Powerful settings such as Dark or Light mode, separate day and date formats, and different ways to sort your watches let you customize the app to your liking. // Appfred AS © 2026
Ratings & reviews
4.4
24 ratings
What’s new
Version 1.4.4 · Updated September 7, 2026
Share your results Create a visual summary of your watch’s accuracy and share it directly from the watch detail screen. Payment fixes We fixed an issue affecting premium payments.
App privacy
The developer, Appfred AS, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- User Content: Photos or Videos
- Identifiers: User ID
Used for: App Functionality, Other Purposes
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to Clockwork - Watch app
Looking for apps like Clockwork - Watch app? Here are 6 similar apps on the App Store. The highest rated is Watch Tracker (4.7/5), and 5 of the 6 are free to download.
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TickTracer - Watch Accuracy
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Twelve O'clock
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ChronoLog • Watch Accuracy
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Watch Tracker
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Precision Watch: Accuracy
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Timegrapher - watch accuracy
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Clockwork - Watch app | 4.4 / 5 (24 ratings) | Free | September 7, 2026 | |
| TickTracer - Watch Accuracy | 4.2 / 5 (9) | Free | Jun 9, 2026 | Compare |
| Twelve O'clock | 4.4 / 5 (83) | Free | Oct 2, 2026 | Compare |
| ChronoLog • Watch Accuracy | 4.6 / 5 (229) | Free | Oct 20, 2026 | Compare |
| Watch Tracker | 4.7 / 5 (324) | 4.99 USD | Jul 30, 2026 | Compare |
| Precision Watch: Accuracy | 4.5 / 5 (2) | Free | Jun 25, 2026 | Compare |
| Timegrapher - watch accuracy | 2.8 / 5 (46) | Free | Mar 15, 2024 | Compare |