# Mobile Fax vs Guardian Technologies

The clearest difference is in-app purchases: Guardian Technologies at none against Mobile Fax's 2. Mobile Fax's advantage is device support (3 vs 1) and iOS requirement (16 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Mobile Fax sells 2 in-app purchases, starting at $3.99 per 7 days. Guardian Technologies asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mobile Fax | Guardian Technologies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mobile-fax-send-from-iphone/id6740461580/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 6 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adapted Hub LLC](https://appshunter.io/developer/1808931221) | [joseph jimenez](https://appshunter.io/developer/581095405) |

## What reviewers say

### Mobile Fax

[App page](https://appshunter.io/ios/app/mobile-fax-send-from-iphone/id6740461580)

Send faxes directly from your iPhone without a physical machine. This app offers HIPAA-compliant transmission, document scanning, and real-time delivery status updates for professionals and individuals needing occasional faxing.

**Highlights:** Send faxes from iPhone, HIPAA-compliant transmission, Built-in document scanner, Support for PDF and image files, Real-time status updates, Optional cover letter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $3.99 | per 7 days |
| Pro Access | $19.99 | per year |


### Guardian Technologies

[App page](https://appshunter.io/ios/app/guardian-technologies/id6759269130)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Fax free?

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

### Is Guardian Technologies free?

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

### Do Mobile Fax or Guardian Technologies have ads?

Neither Mobile Fax nor Guardian Technologies shows ads.

### Which is updated more often, Mobile Fax or Guardian Technologies?

Mobile Fax ships an update every 3 weeks, and Guardian Technologies every 3 weeks. Most recently, Mobile Fax was updated on October 24, 2026 and Guardian Technologies on October 14, 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.*