# Watch ID vs Watch Authentication

The clearest difference is device support: Watch Authentication at 3 against Watch ID's 1. Watch Authentication also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Watch ID sells 3 in-app purchases, starting at $4.99 per 7 days and Watch Authentication sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Watch ID ships an update every 3 weeks, Watch Authentication monthly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Watch ID | Watch Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/watch-id-watch-identifier/id6766057180/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Burak Guner](https://appshunter.io/developer/1776580422) | [Karoly Losonc](https://appshunter.io/developer/1244701032) |

## What reviewers say

### Watch ID

[App page](https://appshunter.io/ios/app/watch-id-watch-identifier/id6766057180)

Instantly identify luxury watches using AI, assess their market value, and receive a risk score for potential fakes. Generate professional appraisal PDFs for insurance purposes and track your collection's performance.

**Highlights:** AI watch identification, Fake Risk Score, Insurance appraisal PDFs, Real-time market value, Portfolio tracking, Service reminders, Collection organization

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $29.99 | per year |
| Watch ID Pro Lifetime | $79.99 | one-time |


### Watch Authentication

[App page](https://appshunter.io/ios/app/watch-authentication/id6768117361)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Report pack 1 | $2.99 | one-time |
| Report pack 5 | $7.99 | one-time |
| Report pack 15 | $14.99 | one-time |


## Frequently asked questions

### Is Watch ID free?

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

### Is Watch Authentication free?

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

### Do Watch ID or Watch Authentication have ads?

Neither Watch ID nor Watch Authentication shows ads.

### Which is updated more often, Watch ID or Watch Authentication?

Watch ID ships an update every 3 weeks, and Watch Authentication monthly. Most recently, Watch ID was updated on October 28, 2026 and Watch Authentication 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.*