# Watch Tuner vs Timegrapher Logging

The clearest difference is price: Timegrapher Logging at Free against Watch Tuner's $0.99. Timegrapher Logging also leads on rating (5.0 vs 3.8) and update cadence (every 3 days vs every 2 months). Watch Tuner's advantage is in-app purchases (none vs 3) and ratings volume (6 vs 1). On ads and device support there is nothing between them.

Timegrapher Logging is free to download; Watch Tuner costs $0.99 up front. Timegrapher Logging sells 3 one-off in-app purchases. Watch Tuner asks for nothing beyond the download.

Timegrapher Logging holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Watch Tuner has 6 ratings behind it against 1, so its average is the more settled of the two.

Watch Tuner ships an update every 2 months, Timegrapher Logging every 3 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Watch Tuner | Timegrapher Logging |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/watch-tuner/id959394022/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/timegrapher-logging/id6783946567/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 7 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bartlomiej Swiatek](https://appshunter.io/developer/943509577) | [DANIEL DAVID RICKS](https://appshunter.io/developer/6783946569) |

## What reviewers say

### Watch Tuner

[App page](https://appshunter.io/ios/app/watch-tuner/id959394022)

This application tests mechanical and automatic watches by measuring rate, beat error, and amplitude using your device's microphone. It provides a history of results for tracking watch quality and stability. For best accuracy, use in a quiet environment.

**Highlights:** Measures rate, beat error, and amplitude, Uses device microphone for recording ticks, Provides results history, Supports iPhone and iPod, Quiet environment recommended for accuracy

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

**In-app purchases:** none


### Timegrapher Logging

[App page](https://appshunter.io/ios/app/timegrapher-logging/id6783946567)

This free utility app helps watchmakers log timegrapher readings without fancy print output. It performs mathematical calculations and saves clean, professional results to your camera roll.

**Highlights:** Log positional readings, Include diagonal readings, Isochronism readings with comparison, Dynamic poising heavy spot identification, Save results to camera roll

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $0.99 | $0.99 | one-time |
| Tip 1.99 | $1.99 | one-time |
| Tip $4.99 | $4.99 | one-time |


## Frequently asked questions

### Is Watch Tuner free?

Watch Tuner costs $0.99, with no in-app purchases.

### Is Timegrapher Logging free?

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

### Which has better reviews, Watch Tuner or Timegrapher Logging?

Timegrapher Logging is rated higher. Watch Tuner averages 3.8 out of 5 from 6 ratings, while Timegrapher Logging averages 5.0 from 1 ratings.

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

Neither Watch Tuner nor Timegrapher Logging shows ads.

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

Watch Tuner ships an update every 2 months, and Timegrapher Logging every 3 days. Most recently, Watch Tuner was updated on November 11, 2026 and Timegrapher Logging on October 31, 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.*