# Authenticator vs DocRelay

The clearest difference is ads: DocRelay at none against Authenticator's shown. Authenticator's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $6.99 per month and DocRelay sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Authenticator | DocRelay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/authenticator-2fa-and-totp/id6743524724/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [雅倩 李](https://appshunter.io/developer/1641624313) | [Beta Thrill Limited](https://appshunter.io/developer/6808571926) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2fa-and-totp/id6743524724)

This app provides robust two-factor authentication and biometric security for your digital accounts. It offers dynamic code generation, fast account binding via QR scanning, and secure cloud synchronization to prevent data loss. Enjoy a worry-free login experience with enhanced protection against unauthorized access.

**Highlights:** Dynamic two-factor authentication codes, Fast QR code scanning for account binding, Encrypted cloud synchronization, Biometric verification (Face swipe), Offline access to codes, Support for major platforms

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $6.99 | per month |
| Yearly VIP | $49.99 | per year |
| Yearly VIP | $49.99 | per year |


### DocRelay

[App page](https://appshunter.io/ios/app/docrelay-mobile-fax/id6809342548)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $7.99 | per 7 days |
| monthly | $34.99 | per month |
| yearly | $49.99 | per year |


## Frequently asked questions

### Is Authenticator free?

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

### Is DocRelay free?

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

### Do Authenticator or DocRelay have ads?

Authenticator shows ads; DocRelay does not.

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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.*