# Smart Fax vs Preflop Range Builder

The clearest difference is in-app purchases: Preflop Range Builder at none against Smart Fax's 4. Preflop Range Builder also leads on update cadence (every 8 days vs every 6 weeks). Smart Fax's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Fax sells 4 in-app purchases, starting at $8.99 per 7 days. Preflop Range Builder asks for nothing beyond the download.

Smart Fax ships an update every 6 weeks, Preflop Range Builder every 8 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Smart Fax | Preflop Range Builder |
| --- | --- | --- |
| 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 | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smart Mobile Apps FZCO](https://appshunter.io/developer/1678259775) | [Seishin Miyaji](https://appshunter.io/developer/1324900707) |

## 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


### Preflop Range Builder

[App page](https://appshunter.io/ios/app/preflop-range-builder/id6811308271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Fax free?

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

### Is Preflop Range Builder free?

Preflop Range Builder is free to download, with no in-app purchases.

### Do Smart Fax or Preflop Range Builder have ads?

Preflop Range Builder shows ads; Smart Fax does not.

### Which is updated more often, Smart Fax or Preflop Range Builder?

Smart Fax ships an update every 6 weeks, and Preflop Range Builder every 8 days. Most recently, Smart Fax was updated on November 6, 2026 and Preflop Range Builder on October 31, 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.*