# Authentime vs Watch Authentication

The clearest difference is update cadence: Authentime at every 2 days against Watch Authentication's monthly. Watch Authentication's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Authentime ships an update every 2 days, Watch Authentication monthly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Authentime | Watch Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authentime/id6746581706/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sujith Varughese](https://appshunter.io/developer/1739669809) | [Karoly Losonc](https://appshunter.io/developer/1244701032) |

## What reviewers say

### Authentime

[App page](https://appshunter.io/ios/app/authentime/id6746581706)

This app uses AI to analyze images of luxury watches, providing an authenticity assessment. It offers a confidence score, visual feedback, and an educational library to help users identify fakes. The interface is user-friendly and prioritizes data security.

**Highlights:** AI-driven image analysis, Authenticity confidence rating, Visual feedback on analysis, Educational reference library, User-friendly interface, Secure and private data processing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authentime Pro Monthly | $4.99 | per month |
| Authentime Pro Yearly | $29.99 | per year |
| Pro | $49.99 | 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 Authentime free?

Authentime 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 Authentime or Watch Authentication have ads?

Neither Authentime nor Watch Authentication shows ads.

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

Authentime ships an update every 2 days, and Watch Authentication monthly. Most recently, Authentime was updated on October 2, 2026 and Watch Authentication on October 7, 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.*