# Watch Tuner Lite vs Clockwork

The clearest difference is price: Clockwork at Free against Watch Tuner Lite's $1.99. Clockwork also leads on rating (4.4 vs 3.2) and update cadence (every 3 weeks vs every 4 months). Watch Tuner Lite's advantage is in-app purchases (none vs 1) and review sentiment (57% vs 43%). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Clockwork is free to download; Watch Tuner Lite costs $1.99 up front. Clockwork sells 1 one-off in-app purchase. Watch Tuner Lite asks for nothing beyond the download.

Clockwork holds the better App Store score, 4.4 against 3.2. Both are backed by a comparable volume of ratings — 38 and 24 respectively. Written reviews complicate that: 57% of Watch Tuner Lite's written reviews are positive against 43% of Clockwork's, so the app with the better star average is not the one people write more warmly about.

Watch Tuner Lite ships an update every 4 months, Clockwork every 3 weeks. The most recent releases landed on September 26, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Watch Tuner Lite | Clockwork |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.2 (38 ratings)](https://appshunter.io/ios/app/watch-tuner-lite/id968820626/reviews) | **[4.4 (24 ratings)](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033/reviews)** |
| Number of ratings | **38** | 24 |
| Positive reviews | **57.1% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 242 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bartlomiej Swiatek](https://appshunter.io/developer/943509577) | [Appfred AS](https://appshunter.io/developer/1612061035) |

## What reviewers say

### Watch Tuner Lite

[App page](https://appshunter.io/ios/app/watch-tuner-lite/id968820626)

This app measures the accuracy of mechanical and automatic watches by analyzing their audible ticks. It calculates the seconds-per-day deviation, helping you understand how fast or slow your timepiece is running. Ideal for watch enthusiasts who only need basic accuracy readings.

**Highlights:** Measures watch accuracy, Calculates seconds-per-day deviation, Uses device microphone, Works with ticking watches/clocks, Simple, focused interface

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Tuner Lite free?

Watch Tuner Lite costs $1.99, with no in-app purchases.

### Is Clockwork free?

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

### Which has better reviews, Watch Tuner Lite or Clockwork?

Clockwork is rated higher. Watch Tuner Lite averages 3.2 out of 5 from 38 ratings, while Clockwork averages 4.4 from 24 ratings.

### Do Watch Tuner Lite or Clockwork have ads?

Neither Watch Tuner Lite nor Clockwork shows ads.

### Which is updated more often, Watch Tuner Lite or Clockwork?

Watch Tuner Lite ships an update every 4 months, and Clockwork every 3 weeks. Most recently, Watch Tuner Lite was updated on September 26, 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.*