# Fax from iPhone vs Invoice Maker・Estimate App

The clearest difference is monetization model: Fax from iPhone at free with in-app purchases against Invoice Maker・Estimate App's subscription. Fax from iPhone also leads on ratings volume (6K vs 201) and chart position (#91 vs unranked). Invoice Maker・Estimate App's advantage is review sentiment (60% vs 31%) and update cadence (every 3 days vs every 9 days). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fax from iPhone sells 8 in-app purchases, starting at $7.99 per 7 days and Invoice Maker・Estimate App sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Invoice Maker・Estimate App holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Fax from iPhone has 6K ratings behind it against 201, so its average is the more settled of the two. Written reviews point the same way: 31% of Fax from iPhone's written reviews are positive against 60% of Invoice Maker・Estimate App's.

Fax from iPhone ships an update every 9 days, Invoice Maker・Estimate App every 3 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Fax from iPhone | Invoice Maker・Estimate App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6K ratings)](https://appshunter.io/ios/app/fax-from-iphone-send-docs/id6535690934/reviews) | **[4.9 (201 ratings)](https://appshunter.io/ios/app/invoice-makerestimate-app/id6739814340/reviews)** |
| Number of ratings | **6K** | 201 |
| Positive reviews | 30.8% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#91** | — |
| Size | 21 MB | 18 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [oct](https://appshunter.io/developer/1734239566) | [Dynamic Falcon](https://appshunter.io/developer/1221926593) |

## What reviewers say

### Fax from iPhone

[App page](https://appshunter.io/ios/app/fax-from-iphone-send-docs/id6535690934)

**Currently charting:** #91 Top Grossing · Business (US App Store)

Transform your iPhone into a powerful fax machine. Send documents securely and efficiently from anywhere, anytime. Supports multiple file formats and provides proof of delivery.

**Highlights:** Send faxes 24/7, Proof of fax delivery, Quick document scanning, Support for multiple file formats, Comprehensive fax history, Electronic signatures

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro for one week | $7.99 | per 7 days |
| One Week Intro | $9.99 | per 7 days |
| Pro for one week | $9.99 | per 7 days |
| Pro monthly | $19.99 | per month |
| One Month Intro | $29.99 | per month |
| Pro monthly | $29.99 | per month |
| Pro yearly access | $139.00 | per year |
| Pro yearly | $249.00 | per year |

**What reviewers like**

- 👍 Convenient and easy to use
- 💡 Reliable and mature software
- 🚀 Straight to the point and user-friendly

**What reviewers complain about**

- 🐛 Doesn't work as advertised
- 💰 Requires payment for full functionality
- 🚫 False advertisement of being free

**Reported bugs**

- Won't send anything out
- Doesn't work after payment

**Requested features**

- Ability to manually create new modes
- Option to delete the app


### Invoice Maker・Estimate App

[App page](https://appshunter.io/ios/app/invoice-makerestimate-app/id6739814340)

Create, send, and manage professional invoices, estimates, and receipts effortlessly. Designed for freelancers and small businesses, this tool helps you get paid faster and stay organized on the go.

**Highlights:** Create professional invoices, Send estimates and receipts, Convert estimates to invoices, Track invoices and payments, Manage client information, Send invoices via email/text

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Estimates & Invoices Maker Weekly | $5.99 | per 7 days |
| Create Invoices On-site with trial | $5.99 | per 7 days |
| Create Invoice Templates Monthly | $9.99 | per month |
| Simple Invoices Generator Annually | $99.99 | per year |


## Frequently asked questions

### Is Fax from iPhone free?

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

### Is Invoice Maker・Estimate App free?

Invoice Maker・Estimate App is free to download, with in-app purchases available.

### Which has better reviews, Fax from iPhone or Invoice Maker・Estimate App?

Invoice Maker・Estimate App is rated higher. Fax from iPhone averages 4.7 out of 5 from 6K ratings, while Invoice Maker・Estimate App averages 4.9 from 201 ratings.

### Do Fax from iPhone or Invoice Maker・Estimate App have ads?

Neither Fax from iPhone nor Invoice Maker・Estimate App shows ads.

### Which is updated more often, Fax from iPhone or Invoice Maker・Estimate App?

Fax from iPhone ships an update every 9 days, and Invoice Maker・Estimate App every 3 days. Most recently, Fax from iPhone was updated on October 16, 2026 and Invoice Maker・Estimate App 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.*