# ChronoLog vs FixCCC

The clearest difference is in-app purchases: FixCCC at none against ChronoLog's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChronoLog sells 2 one-off in-app purchases. FixCCC asks for nothing beyond the download.

## The numbers

| Metric | ChronoLog | FixCCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (231 ratings)](https://appshunter.io/ios/app/chronolog-watch-accuracy/id6452083510/reviews)** | — |
| Number of ratings | **231** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 50 MB | 189 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tyler wood](https://appshunter.io/developer/1698739777) | [Zvezdelina Naydenova](https://appshunter.io/developer/6806425969) |

## 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 |


### FixCCC

[App page](https://appshunter.io/ios/app/fixccc/id6806425966)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChronoLog free?

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

### Is FixCCC free?

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

### Do ChronoLog or FixCCC have ads?

Neither ChronoLog nor FixCCC shows ads.

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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.*