# Smart Fax vs Send Documents Fax

The clearest difference is update cadence: Send Documents Fax at weekly against Smart Fax's every 6 weeks. Send Documents Fax also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Smart Fax sells 4 in-app purchases, starting at $8.99 per 7 days and Send Documents Fax sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Fax ships an update every 6 weeks, Send Documents Fax weekly. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Smart Fax | Send Documents Fax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (192 ratings)](https://appshunter.io/ios/app/smart-fax-send-from-iphone/id1457998122/reviews)** | — |
| Number of ratings | **192** | — |
| Positive reviews | 61.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 54 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smart Mobile Apps FZCO](https://appshunter.io/developer/1678259775) | [Cheese Quake LLC](https://appshunter.io/developer/1675750976) |

## What reviewers say

### Smart Fax

[App page](https://appshunter.io/ios/app/smart-fax-send-from-iphone/id1457998122)

Transform your mobile device into a portable fax machine. Send documents, photos, and scanned papers as faxes to over 100 countries instantly. Offers a convenient, secure, and affordable global faxing solution.

**Highlights:** Send faxes from phone, Fax any document or photo, Scan paper documents, Support for 40+ file types, Fax to over 100 countries, Merge multiple documents

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week with trial | $8.99 | per 7 days |
| Smart Fax App - Premium Access | $19.99 | per month |
| One Year Access | $79.99 | per year |
| 1 Year Premium Access | $79.99 | per year |

**What reviewers like**

- 🚀 Real estate business efficiency
- 🚀 International communication
- 🚀 Elderly assistance
- 🚀 Digital paper trail
- 🚀 Errand elimination

**What reviewers complain about**

- 🐛 Crashes and app failures
- 🐛 Unreliable fax delivery
- 💰 Expensive subscription model
- ⚠️ Deceptive free trial
- ⚠️ Lack of free faxing option

**Reported bugs**

- Faxes failing to send
- App crashing on launch
- Inconsistent fax status updates

**Requested features**

- Fax delivery confirmation
- Larger page limit for faxing
- More transparent pricing options


### Send Documents Fax

[App page](https://appshunter.io/ios/app/send-documents-fax-easy-plus/id6747401880)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with trial | $6.99 | per month |
| Monthly | $6.99 | per month |
| Annual Subscription for Fax | $19.99 | per year |
| Annual with trial | $19.99 | per year |


## Frequently asked questions

### Is Smart Fax free?

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

### Is Send Documents Fax free?

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

### Do Smart Fax or Send Documents Fax have ads?

Neither Smart Fax nor Send Documents Fax shows ads.

### Which is updated more often, Smart Fax or Send Documents Fax?

Smart Fax ships an update every 6 weeks, and Send Documents Fax weekly. Most recently, Smart Fax was updated on November 6, 2026 and Send Documents Fax on November 12, 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.*