# Meg Authenticator vs Fax

The clearest difference is in-app purchases: Meg Authenticator at none against Fax's 3. Meg Authenticator also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Fax sells 3 in-app purchases, starting at $6.99 per 7 days. Meg Authenticator asks for nothing beyond the download.

Meg Authenticator ships an update every 3 weeks, Fax every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Meg Authenticator | Fax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 17 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jonas Myhr Refseth](https://appshunter.io/developer/1459034001) | [InfoStream Networks Limited](https://appshunter.io/developer/6784075213) |

## What reviewers say

### Meg Authenticator

[App page](https://appshunter.io/ios/app/meg-authenticator/id6470204628)

**Features:** Vision Pro support

**In-app purchases:** none


### Fax

[App page](https://appshunter.io/ios/app/fax-send-fax-from-iphone/id6784075211)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $6.99 | per 7 days |
| monthly | $24.99 | per month |
| yearly | $59.99 | per year |


## Frequently asked questions

### Is Meg Authenticator free?

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

### Is Fax free?

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

### Do Meg Authenticator or Fax have ads?

Neither Meg Authenticator nor Fax shows ads.

### Which is updated more often, Meg Authenticator or Fax?

Meg Authenticator ships an update every 3 weeks, and Fax every 2 weeks. Most recently, Meg Authenticator was updated on October 24, 2026 and Fax on October 28, 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.*