# Watch Tracker vs Clockwork

The clearest difference is review sentiment: Watch Tracker at 91% against Clockwork's 43%. Watch Tracker also leads on in-app purchases (none vs 1) and rating (4.7 vs 4.4). Clockwork's advantage is price (Free vs $4.99) and update cadence (every 3 weeks vs every 6 months). On ads and device support there is nothing between them.

Clockwork is free to download; Watch Tracker costs $4.99 up front. Clockwork sells 1 one-off in-app purchase. Watch Tracker asks for nothing beyond the download.

Watch Tracker holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Watch Tracker has 322 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 91% of Watch Tracker's written reviews are positive against 43% of Clockwork's.

Watch Tracker ships an update every 6 months, Clockwork every 3 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Watch Tracker | Clockwork |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (322 ratings)](https://appshunter.io/ios/app/watch-tracker/id610666926/reviews)** | [4.4 (24 ratings)](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033/reviews) |
| Number of ratings | **322** | 24 |
| Positive reviews | **91.2% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#135** | — |
| Size | 1 MB | 242 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tom Kerrigan](https://appshunter.io/developer/295445504) | [Appfred AS](https://appshunter.io/developer/1612061035) |

## What reviewers say

### Watch Tracker

[App page](https://appshunter.io/ios/app/watch-tracker/id610666926)

**Currently charting:** #135 Top Paid · Utilities (US App Store)

Easily track your wristwatch's accuracy against an atomic clock. This app measures and records time differences, displaying detailed graphs of your watch's performance. It's designed to be more accurate and simpler than traditional methods.

**Highlights:** Tracks wristwatch accuracy, Synchronizes with atomic clock, Measures and records time differences, Displays data graphs, Tracks multiple watches, Exports data to CSV

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate and reliable
- 📊 Useful data and graphs
- 🔍 Helps track watch accuracy
- 💻 Simple and intuitive interface

**What reviewers complain about**

- 🐛 Crashes on some devices
- 🐛 Inconsistent results
- 🤔 Confusing to navigate at first
- 🤔 Lacks detailed instructions

**Reported bugs**

- Crashes when trying to add photos
- Inconsistent time tracking results

**Requested features**

- Add more positional variance options
- Implement cloud sync for data
- Add more customization options
- Improve support for newer iOS versions


### Clockwork

[App page](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033)

This app allows you to measure the accuracy of your watches using your phone's camera. It compares an image of your watch to an atomic clock to calculate its timekeeping offset. Track accuracy over time with graphs and store detailed watch information.

**Highlights:** Measure accuracy using images, Atomic clock synchronization, Accuracy over time graphs, Store detailed watch information, Dark mode support, Digital and analog atomic clock

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clockwork Premium | $5.99 | one-time |


## Frequently asked questions

### Is Watch Tracker free?

Watch Tracker costs $4.99, with no in-app purchases.

### Is Clockwork free?

Clockwork is free to download, with in-app purchases available.

### Which has better reviews, Watch Tracker or Clockwork?

Watch Tracker is rated higher. Watch Tracker averages 4.7 out of 5 from 322 ratings, while Clockwork averages 4.4 from 24 ratings.

### Do Watch Tracker or Clockwork have ads?

Neither Watch Tracker nor Clockwork shows ads.

### Which is updated more often, Watch Tracker or Clockwork?

Watch Tracker ships an update every 6 months, and Clockwork every 3 weeks. Most recently, Watch Tracker was updated on September 23, 2026 and Clockwork on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*