# FAX for iPhone vs ClauseCheck

The clearest difference is device support: FAX for iPhone at 4 against ClauseCheck's 2. FAX for iPhone also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. FAX for iPhone sells 4 one-off in-app purchases and ClauseCheck sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FAX for iPhone | ClauseCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13K ratings)](https://appshunter.io/ios/app/fax-for-iphone-send-fax-app/id672100118/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Actual Software Inc.](https://appshunter.io/developer/672100121) | [Mitaanshu Agarwal](https://appshunter.io/developer/1896724075) |

## What reviewers say

### FAX for iPhone

[App page](https://appshunter.io/ios/app/fax-for-iphone-send-fax-app/id672100118)

Send faxes directly from your iPhone or iPad. Easily transmit documents like PDFs, Word files, or images to domestic and international fax numbers. The app supports cloud storage integration and automatically retries failed transmissions.

**Highlights:** Send faxes from iPhone/iPad, Supports PDF, Word, and image files, Integrates with cloud storage, Fax to USA/Canada and international, Automatic retry for failed faxes, Scan documents directly

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 credits | $2.99 | one-time |
| 250 credits | $9.99 | one-time |
| 600 credits | $19.99 | one-time |
| 2000 credits | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick and efficient
- 🔒 Secure and reliable
- 💰 Affordable pay-as-you-go model
- 📲 Convenient mobile faxing

**What reviewers complain about**

- 💰 Relatively expensive per-page cost
- 🐛 Occasional issues with fax delivery
- ⚠️ Limited features compared to subscription services

**Reported bugs**

- Fax number not recognized even when valid
- Inconsistent performance, slow at times

**Requested features**

- Custom cover page creation
- Ability to view previously sent faxes
- Integration with more cloud storage providers


### ClauseCheck

[App page](https://appshunter.io/ios/app/clausecheck-contract-help/id6776353375)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClauseCheck Monthly | $9.99 | per month |
| ClauseCheck Yearly | $49.99 | per year |


## Frequently asked questions

### Is FAX for iPhone free?

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

### Is ClauseCheck free?

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

### Do FAX for iPhone or ClauseCheck have ads?

Neither FAX for iPhone nor ClauseCheck shows ads.

### Which is updated more often, FAX for iPhone or ClauseCheck?

FAX for iPhone ships an update every 3 weeks, and ClauseCheck every 3 weeks. Most recently, FAX for iPhone was updated on October 26, 2026 and ClauseCheck on October 13, 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.*