# ChronoLog vs ClockBeats

The clearest difference is iOS requirement: ChronoLog at 15.0 against ClockBeats's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChronoLog sells 2 one-off in-app purchases and ClockBeats sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChronoLog ships an update every 3 weeks, ClockBeats every 11 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ChronoLog | ClockBeats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (240 ratings)](https://appshunter.io/ios/app/chronolog-watch-accuracy/id6452083510/reviews)** | — |
| Number of ratings | **240** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 50 MB | 67 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tyler wood](https://appshunter.io/developer/1698739777) | [Steven Marshall](https://appshunter.io/developer/954989107) |

## What reviewers say

### ChronoLog

[App page](https://appshunter.io/ios/app/chronolog-watch-accuracy/id6452083510)

This app provides professional-grade tools to track the accuracy of mechanical watches. It offers audio timegraphing, photo offset measurement, and tap timing, along with detailed analytics and atomic time synchronization for collectors and enthusiasts.

**Highlights:** Audio timegrapher for rate, beat error, and amplitude, Photo offset measurement against atomic time, Tap timing for quick offset logging, Track accuracy trends over time, Atomic time synchronization, Detailed performance graphs and analytics, Manage and organize watch collection

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | one-time |
| Premium | $6.99 | one-time |


### ClockBeats

[App page](https://appshunter.io/ios/app/clockbeats/id6763845340)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cassette Theme | $0.99 | one-time |
| Minidisk Theme | $0.99 | one-time |
| Vinyl Theme | $0.99 | one-time |
| Classic Player Theme | $0.99 | one-time |


## Frequently asked questions

### Is ChronoLog free?

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

### Is ClockBeats free?

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

### Do ChronoLog or ClockBeats have ads?

Neither ChronoLog nor ClockBeats shows ads.

### Which is updated more often, ChronoLog or ClockBeats?

ChronoLog ships an update every 3 weeks, and ClockBeats every 11 days. Most recently, ChronoLog was updated on November 12, 2026 and ClockBeats on November 5, 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.*