# Send Fax App vs Efficient Energy Group

The clearest difference is review sentiment: Efficient Energy Group at 100% against Send Fax App's 27%. Efficient Energy Group also leads on in-app purchases (none vs 3) and ads (none vs shown). Send Fax App's advantage is ratings volume (11K vs 4). On price, update cadence and device support there is nothing between them.

Both are free to download. Send Fax App sells 3 in-app purchases, starting at $8.99 per 7 days. Efficient Energy Group asks for nothing beyond the download.

Efficient Energy Group holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Send Fax App has 11K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 27% of Send Fax App's written reviews are positive against 100% of Efficient Energy Group's.

Send Fax App ships an update monthly, Efficient Energy Group every 3 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Send Fax App | Efficient Energy Group |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11K ratings)](https://appshunter.io/ios/app/send-fax-app-fax-from-iphone/id1486620980/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/efficient-energy-group/id1525702178/reviews)** |
| Number of ratings | **11K** | 4 |
| Positive reviews | 27.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 21 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ringtones LLC](https://appshunter.io/developer/1796955842) | [Shaw Publications Inc](https://appshunter.io/developer/1543823179) |

## What reviewers say

### Send Fax App

[App page](https://appshunter.io/ios/app/send-fax-app-fax-from-iphone/id1486620980)

Easily send and receive faxes directly from your iPhone. Convert documents and images into faxes, send them internationally, and receive faxes to a dedicated number. Faxes can be previewed, edited, and exported as PDFs or JPEGs.

**Highlights:** Send faxes internationally, Fax photos, images, and documents, Receive faxes to a dedicated number, Preview and edit faxes, Export faxes to PDF/JPEG, Share received faxes via email

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deliver Unlimited Faxes Weekly | $8.99 | per 7 days |
| Send Unlimited Faxes Monthly | $26.99 | per month |
| Annual Unlimited Fax Delivery | $199.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient faxing from iPhone
- 👍 Reliable fax delivery confirmation
- 💡 Free faxing option available

**What reviewers complain about**

- 🐛 Crashes when selecting Canada
- 🐛 Unreliable fax delivery, multiple failed attempts
- 🔒 Difficult to cancel subscription, ongoing charges
- ⏱️ Slow app performance, long load times

**Reported bugs**

- Faxes fail to send even with correct recipient number
- App crashes when trying to view fax number
- Subscription charges continue even after cancellation

**Requested features**

- Option to retain fax history/records
- Ability to confirm successful fax receipt
- Pay-per-use pricing model instead of subscription


### Efficient Energy Group

[App page](https://appshunter.io/ios/app/efficient-energy-group/id1525702178)

Manage daily inspections, purchase orders, and expenses with this app. It allows for creating new entries, viewing past records, and generating reports. You can also manage equipment inventory and report damages.

**Highlights:** Daily inspections, Purchase order creation, Expense tracking, Equipment inventory management, Damage reporting, Work order creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Send Fax App free?

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

### Is Efficient Energy Group free?

Efficient Energy Group is free to download, with no in-app purchases.

### Which has better reviews, Send Fax App or Efficient Energy Group?

Efficient Energy Group is rated higher. Send Fax App averages 4.6 out of 5 from 11K ratings, while Efficient Energy Group averages 5.0 from 4 ratings.

### Do Send Fax App or Efficient Energy Group have ads?

Send Fax App shows ads; Efficient Energy Group does not.

### Which is updated more often, Send Fax App or Efficient Energy Group?

Send Fax App ships an update monthly, and Efficient Energy Group every 3 weeks. Most recently, Send Fax App was updated on November 10, 2026 and Efficient Energy Group 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.*