# Watch Tuner Timegrapher vs Clockwork

The clearest difference is price: Clockwork at Free against Watch Tuner Timegrapher's $1.99. Clockwork also leads on rating (4.4 vs 3.8) and update cadence (every 3 weeks vs every 4 months). Watch Tuner Timegrapher's advantage is in-app purchases (none vs 1) and review sentiment (68% vs 45%). On ads and iOS requirement there is nothing between them.

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

Clockwork holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 80 and 24 respectively. Written reviews complicate that: 68% of Watch Tuner Timegrapher's written reviews are positive against 45% of Clockwork's, so the app with the better star average is not the one people write more warmly about.

Watch Tuner Timegrapher ships an update every 4 months, Clockwork every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Watch Tuner Timegrapher | Clockwork |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.8 (80 ratings)](https://appshunter.io/ios/app/watch-tuner-timegrapher/id991367080/reviews) | **[4.4 (24 ratings)](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033/reviews)** |
| Number of ratings | **80** | 24 |
| Positive reviews | **68.4% of reviews** | 45.5% 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 | 2 MB | 242 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, 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 Timegrapher

[App page](https://appshunter.io/ios/app/watch-tuner-timegrapher/id991367080)

This application analyzes the performance of mechanical watches by using your device's microphone to record ticking sounds. It generates a frequency diagram and provides measurements for rate, beat error, amplitude, and beats per hour.

**Highlights:** Frequency diagram display, Measures rate accuracy, Measures beat error, Measures amplitude, Measures beats per hour (BPH), Uses device microphone

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💰 Affordable alternative to expensive professional timegraphers
- 📊 Accurate measurements when used correctly with proper microphone setup
- 🎯 Precise beat error and amplitude detection capabilities
- ⚙️ Highly adjustable settings for different watch movements
- 📈 Clear, easy-to-read graphical display of results

**What reviewers complain about**

- 🎤 Highly dependent on microphone quality and placement
- 🔇 Requires completely silent environment to function properly
- ⚠️ Inconsistent readings across different devices and setups
- 😤 Steep learning curve with many trial-and-error adjustments needed
- 🚫 Fails to detect watch ticks in noisy environments

**Reported bugs**

- App crashes on certain iOS versions (iPhone X with iOS 14.6)
- Incompatible with older devices (iPod Touch 6, iOS 8.4)
- Blank white screen on some devices
- Quality reporting inconsistency between live reading and saved history
- Cannot store more than 16 history files (save button grays out)

**Requested features**

- Audio monitoring function to optimize microphone placement before measuring
- Audible ticking sound output (like professional models)
- Extended beat rate range to include mechanical clocks
- Only request microphone permissions when actually measuring
- History feature to save and track measurements over time


### 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 Timegrapher free?

Watch Tuner Timegrapher 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 Timegrapher or Clockwork?

Clockwork is rated higher. Watch Tuner Timegrapher averages 3.8 out of 5 from 80 ratings, while Clockwork averages 4.4 from 24 ratings.

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

Neither Watch Tuner Timegrapher nor Clockwork shows ads.

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

Watch Tuner Timegrapher ships an update every 4 months, and Clockwork every 3 weeks. Most recently, Watch Tuner Timegrapher was updated on November 1, 2026 and Clockwork on October 30, 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.*