# Sfax vs Documo

The clearest difference is review sentiment: Documo at 50% against Sfax's 0%. Documo also leads on rating (3.7 vs 1.4) and update cadence (every 2 months vs every 10 months). Sfax's advantage is ratings volume (43 vs 9) and iOS requirement (9.3 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Documo holds the better App Store score, 3.7 against 1.4. Both are backed by a comparable volume of ratings — 43 and 9 respectively. Written reviews point the same way: 0% of Sfax's written reviews are positive against 50% of Documo's.

Sfax ships an update every 10 months, Documo every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sfax | Documo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (43 ratings)](https://appshunter.io/ios/app/sfax-hipaa-secure-faxing/id1168129093/reviews) | **[3.7 (9 ratings)](https://appshunter.io/ios/app/documo/id1616788816/reviews)** |
| Number of ratings | **43** | 9 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 25 MB | 30 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Consensus Cloud Solutions LLC](https://appshunter.io/developer/1610016493) | [Documo, Inc](https://appshunter.io/developer/1616788818) |

## What reviewers say

### Sfax

[App page](https://appshunter.io/ios/app/sfax-hipaa-secure-faxing/id1168129093)

Send and receive faxes securely from your mobile device. Compose faxes using your camera or uploaded documents. Features include an audit trail, encryption, and secure organization of faxes.

**Highlights:** Send faxes from mobile, HIPAA-secure, Audit trail and activity tracking, Secure encryption, Organize faxes with folders, No fax machine needed

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

**In-app purchases:** none


### Documo

[App page](https://appshunter.io/ios/app/documo/id1616788816)

Send and receive faxes securely and compliantly from your mobile device. Scan documents directly within the app and print them using AirPrint. This service supports international faxing to over 40 countries.

**Highlights:** HIPAA compliant faxing, Send and receive faxes, Scan documents in-app, AirPrint capabilities, International faxing, Customizable settings

**In-app purchases:** none


## Frequently asked questions

### Is Sfax free?

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

### Is Documo free?

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

### Which has better reviews, Sfax or Documo?

Documo is rated higher. Sfax averages 1.4 out of 5 from 43 ratings, while Documo averages 3.7 from 9 ratings.

### Do Sfax or Documo have ads?

Neither Sfax nor Documo shows ads.

### Which is updated more often, Sfax or Documo?

Sfax ships an update every 10 months, and Documo every 2 months. Most recently, Sfax was updated on November 6, 2026 and Documo on November 3, 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.*