# Fax vs RevBits CIP

The clearest difference is in-app purchases: RevBits CIP at none against Fax's 11. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fax sells 11 in-app purchases, starting at $4.99 per 7 days. RevBits CIP asks for nothing beyond the download.

Fax ships an update every 3 weeks, RevBits CIP fortnightly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Fax | RevBits CIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (455 ratings)](https://appshunter.io/ios/app/fax-send-efax-from-iphone-app/id1504668343/reviews)** | — |
| Number of ratings | **455** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Subscription | — |
| Size | 43 MB | 21 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GREEN DYGITAL CONSULTING LLP](https://appshunter.io/developer/1482111344) | [RevBits LLC](https://appshunter.io/developer/1475777935) |

## What reviewers say

### Fax

[App page](https://appshunter.io/ios/app/fax-send-efax-from-iphone-app/id1504668343)

Send and receive faxes directly from your iPhone or iPad without a physical machine. Offers a dedicated fax number, global coverage, and professional document scanning. Secure, reliable, and cost-effective for busy professionals.

**Highlights:** Dedicated fax number, Send & receive faxes worldwide, HIPAA-compliant, Professional document scanner, Instant notifications, Secure document storage

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| eFax Premium - Weekly | $5.99 | per 7 days |
| Fax from iPhone - The Fax App | $8.99 | per month |
| eFax App Monthly Trial Pack | $9.99 | per month |
| eFax Sending App | $9.99 | per month |
| Fax from iPhone - 3 Days Free | $19.99 | per month |
| eFax Premium - Yearly | $49.99 | per year |
| My Easy Fax | $49.99 | per year |
| Fax App PRO Yearly | $99.99 | per year |
| 100 International Fax Credits | $9.99 | one-time |
| Get Fax Number | $14.99 | one-time |

**What reviewers like**

- 👍 User-friendly and easy to use
- 🚀 Simple and straightforward interface
- ✅ Reliable faxing when it works
- 💰 Free option available
- ⭐ Saved users in critical situations

**What reviewers complain about**

- 🐛 Frequent sending failures and timeouts
- 💸 Misleading free tier claims
- 📞 No customer support responsiveness
- 🔄 Repeated charging issues
- ⚠️ Document upload problems

**Reported bugs**

- Faxes stuck in 'sending' state
- App fails to send despite multiple attempts
- Payment processing errors and duplicate charges
- Subscription not recognized after purchase
- Document upload failures

**Requested features**

- Fax confirmation/delivery receipts
- Better fax number verification system
- Improved document upload functionality
- Responsive customer support system


### RevBits CIP

[App page](https://appshunter.io/ios/app/revbits-cip/id1580081596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fax free?

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

### Is RevBits CIP free?

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

### Do Fax or RevBits CIP have ads?

Neither Fax nor RevBits CIP shows ads.

### Which is updated more often, Fax or RevBits CIP?

Fax ships an update every 3 weeks, and RevBits CIP fortnightly. Most recently, Fax was updated on October 27, 2026 and RevBits CIP on October 27, 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.*