# Send Fax from iPhone vs Invoice Docs Maker

The clearest difference is rating: Send Fax from iPhone at 5.0 against Invoice Docs Maker's 4.0. Invoice Docs Maker's advantage is update cadence (every 4 days vs weekly). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Send Fax from iPhone sells 9 in-app purchases, starting at $4.99 per 7 days and Invoice Docs Maker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Send Fax from iPhone holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 10 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Send Fax from iPhone ships an update weekly, Invoice Docs Maker every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Send Fax from iPhone | Invoice Docs Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/send-fax-from-iphone-send-fax/id6752217283/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/invoice-docs-maker/id6762945383/reviews) |
| Number of ratings | **10** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 57 MB | 11 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [皓博 杨](https://appshunter.io/developer/1596703634) | [Pro Plays](https://appshunter.io/developer/1896327336) |

## What reviewers say

### Send Fax from iPhone

[App page](https://appshunter.io/ios/app/send-fax-from-iphone-send-fax/id6752217283)

This app provides a modern solution for sending and receiving faxes directly from your mobile device. It leverages AI for document analysis, includes a built-in scanner with OCR, and offers PDF editing and e-signature capabilities. All transmissions are secured with enterprise-grade encryption.

**Highlights:** Send and receive faxes globally, AI-powered document summary and analysis, Built-in scanner with OCR, PDF editing and e-signature, Enterprise-grade security and cloud storage, Cloud integration with popular services

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Send Faxes (1 Week) | $4.99 | per 7 days |
| Send & Receive Faxes (1 Week) | $6.99 | per 7 days |
| Send Faxes (1 Month) | $14.99 | per month |
| Send & Receive Faxes (1 Monthly) | $24.99 | per month |
| Send Faxes (1 Year) | $79.99 | per year |
| Send & Receive Faxes (1 Year) | $129.99 | per year |
| Fax Pack (10 Pages) | $2.99 | one-time |
| 50 Fax Pages (Best Value) | $9.99 | one-time |
| 100 Fax Pages (Pro Pack) | $17.99 | one-time |


### Invoice Docs Maker

[App page](https://appshunter.io/ios/app/invoice-docs-maker/id6762945383)

Create professional invoices and PDF bills quickly and easily without sign-up or cloud storage. Manage clients, add line items, discounts, taxes, and signatures. Everything is stored locally on your device for maximum privacy.

**Highlights:** Create invoices with line items, discounts, and taxes, Auto-numbering for invoices, Add digital signatures, Manage client list, 150+ currencies supported, Export and share as PDF, Revenue reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $2.99 | per 7 days |
| PRO Monthly | $9.99 | per month |
| PRO Annual | $59.99 | per year |


## Frequently asked questions

### Is Send Fax from iPhone free?

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

### Is Invoice Docs Maker free?

Invoice Docs Maker is free to download, with in-app purchases available.

### Which has better reviews, Send Fax from iPhone or Invoice Docs Maker?

Send Fax from iPhone is rated higher. Send Fax from iPhone averages 5.0 out of 5 from 10 ratings, while Invoice Docs Maker averages 4.0 from 4 ratings.

### Do Send Fax from iPhone or Invoice Docs Maker have ads?

Neither Send Fax from iPhone nor Invoice Docs Maker shows ads.

### Which is updated more often, Send Fax from iPhone or Invoice Docs Maker?

Send Fax from iPhone ships an update weekly, and Invoice Docs Maker every 4 days. Most recently, Send Fax from iPhone was updated on October 7, 2026 and Invoice Docs Maker on October 24, 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.*