# Clockwork vs EmmyWatch

The clearest difference is review sentiment: EmmyWatch at 100% against Clockwork's 43%. EmmyWatch also leads on in-app purchases (none vs 1) and update cadence (daily vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Clockwork sells 1 one-off in-app purchase. EmmyWatch asks for nothing beyond the download.

Clockwork ships an update every 3 weeks, EmmyWatch daily. The most recent releases landed on October 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Clockwork | EmmyWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 242 MB | 6 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Appfred AS](https://appshunter.io/developer/1612061035) | [Brightflock](https://appshunter.io/developer/570972799) |

## What reviewers say

### Clockwork

[App page](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033)

This app allows you to measure the accuracy of your watches using your phone's camera. It compares an image of your watch to an atomic clock to calculate its timekeeping offset. Track accuracy over time with graphs and store detailed watch information.

**Highlights:** Measure accuracy using images, Atomic clock synchronization, Accuracy over time graphs, Store detailed watch information, Dark mode support, Digital and analog atomic clock

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

**In-app purchases (1)**

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


### EmmyWatch

[App page](https://appshunter.io/ios/app/emmywatch/id1633295436)

Browse and purchase restored vintage watches, access a massive database of watch parts and movements, and use serial lookup tools to date your timepiece. The app also facilitates ordering parts through retail partners.

**Highlights:** Browse and purchase restored vintage watches, Access extensive watch parts and movement database, Utilize serial lookup for dating watches, Order watch parts through retail partners, Information on ~150,000 watch movements, Data on ~250,000 watch parts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clockwork free?

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

### Is EmmyWatch free?

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

### Do Clockwork or EmmyWatch have ads?

Neither Clockwork nor EmmyWatch shows ads.

### Which is updated more often, Clockwork or EmmyWatch?

Clockwork ships an update every 3 weeks, and EmmyWatch daily. Most recently, Clockwork was updated on October 19, 2026 and EmmyWatch on September 23, 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.*