# Chronographer vs Watch Rate Checker

The clearest difference is update cadence: Watch Rate Checker at every 4 days against Chronographer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chronographer ships an update every 2 months, Watch Rate Checker every 4 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chronographer | Watch Rate Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/chronographer/id6448242917/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 1 MB |
| Requires iOS | 18.6 | **18.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert France](https://appshunter.io/developer/1684138105) | [Kazunari Hiyoshi](https://appshunter.io/developer/517438375) |

## What reviewers say

### Chronographer

[App page](https://appshunter.io/ios/app/chronographer/id6448242917)

This app helps you meticulously track the accuracy of your mechanical watches. It records time differences, calculates detailed performance metrics, and visualizes trends with charts and histograms. You can also manage your watch collection, log daily wear, and analyze positional variations.

**Highlights:** Track mechanical watch accuracy, Calculate detailed performance metrics, Visualize accuracy with charts and histograms, Manage watch collection with notes and photos, Log daily watch wear, Analyze positional variation, Export watch data

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

**In-app purchases:** none


### Watch Rate Checker

[App page](https://appshunter.io/ios/app/watch-rate-checker/id6744782470)

**In-app purchases:** none


## Frequently asked questions

### Is Chronographer free?

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

### Is Watch Rate Checker free?

Watch Rate Checker is free to download, with no in-app purchases.

### Do Chronographer or Watch Rate Checker have ads?

Neither Chronographer nor Watch Rate Checker shows ads.

### Which is updated more often, Chronographer or Watch Rate Checker?

Chronographer ships an update every 2 months, and Watch Rate Checker every 4 days. Most recently, Chronographer was updated on November 3, 2026 and Watch Rate Checker on October 28, 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.*