# PAI Network vs FAX

The clearest difference is in-app purchases: PAI Network at none against FAX's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FAX sells 1 one-off in-app purchase. PAI Network asks for nothing beyond the download.

PAI Network ships an update every 3 days, FAX every 4 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PAI Network | FAX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fax-off/id6811531149/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 36 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Lidor Hezkelo](https://appshunter.io/developer/1893329797) | [Yoav Schneider](https://appshunter.io/developer/6796062241) |

## What reviewers say

### PAI Network

[App page](https://appshunter.io/ios/app/pai-network/id6762198003)

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

**In-app purchases:** none


### FAX

[App page](https://appshunter.io/ios/app/fax-off/id6811531149)

Transform your phone into a functional fax machine, complete with authentic modem sounds. Send typed notes, photos, scans, PDFs, and drawings to other users or even traditional fax machines.

**Highlights:** Real fax machine emulation, Authentic modem sounds, Send typed notes, photos, PDFs, Group faxes, Offline receiving, Optional real fax number

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keep the Machine | $9.99 | one-time |


## Frequently asked questions

### Is PAI Network free?

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

### Is FAX free?

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

### Do PAI Network or FAX have ads?

Neither PAI Network nor FAX shows ads.

### Which is updated more often, PAI Network or FAX?

PAI Network ships an update every 3 days, and FAX every 4 days. Most recently, PAI Network was updated on October 24, 2026 and FAX 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.*