# WatchTracker ProMic vs Timegrapher Logging

The clearest difference is in-app purchases: WatchTracker ProMic at none against Timegrapher Logging's 3. WatchTracker ProMic also leads on iOS requirement (15.1 vs 26.2). Timegrapher Logging's advantage is update cadence (every 3 days vs every 6 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Timegrapher Logging sells 3 one-off in-app purchases. WatchTracker ProMic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for WatchTracker ProMic against 5.0 for Timegrapher Logging. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

WatchTracker ProMic ships an update every 6 weeks, Timegrapher Logging every 3 days. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WatchTracker ProMic | Timegrapher Logging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/watchtracker-promic/id6759199163/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/timegrapher-logging/id6783946567/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 49 MB | 7 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Michael Probst](https://appshunter.io/developer/1877376125) | [DANIEL DAVID RICKS](https://appshunter.io/developer/6783946569) |

## What reviewers say

### WatchTracker ProMic

[App page](https://appshunter.io/ios/app/watchtracker-promic/id6759199163)

Log and analyze the timekeeping accuracy of your mechanical watches. Manage your collection, record service history, and generate detailed reports for your timepieces.

**Highlights:** Track watch accuracy, Manage watch collection, Record service history, Export detailed reports, Log timekeeping data

**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 WatchTracker ProMic free?

WatchTracker ProMic is free to download, with no in-app purchases.

### Is Timegrapher Logging free?

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

### Which has better reviews, WatchTracker ProMic or Timegrapher Logging?

WatchTracker ProMic and Timegrapher Logging are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do WatchTracker ProMic or Timegrapher Logging have ads?

Neither WatchTracker ProMic nor Timegrapher Logging shows ads.

### Which is updated more often, WatchTracker ProMic or Timegrapher Logging?

WatchTracker ProMic ships an update every 6 weeks, and Timegrapher Logging every 3 days. Most recently, WatchTracker ProMic was updated on September 30, 2026 and Timegrapher Logging on October 6, 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.*