# WatchPassport vs Authentime

The clearest difference is in-app purchases: WatchPassport at none against Authentime's 3. WatchPassport also leads on iOS requirement (12.4 vs 15.1). Authentime's advantage is ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price 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. WatchPassport asks for nothing beyond the download.

WatchPassport ships an update every 10 days, Authentime every 2 days. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | WatchPassport | Authentime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authentime/id6746581706/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 36 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Horae](https://appshunter.io/developer/1712265569) | [Sujith Varughese](https://appshunter.io/developer/1739669809) |

## What reviewers say

### WatchPassport

[App page](https://appshunter.io/ios/app/watchpassport/id6469592379)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is WatchPassport free?

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

### Is Authentime free?

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

### Do WatchPassport or Authentime have ads?

WatchPassport shows ads; Authentime does not.

### Which is updated more often, WatchPassport or Authentime?

WatchPassport ships an update every 10 days, and Authentime every 2 days. Most recently, WatchPassport was updated on October 7, 2026 and Authentime on October 18, 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.*