# Fax Send vs Invoice Docs Maker

The clearest difference is rating: Fax Send at 4.2 against Invoice Docs Maker's 4.0. Fax Send also leads on update cadence (every 2 days vs every 4 days). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Fax Send sells 14 in-app purchases, starting at $7.99 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.

Fax Send holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Fax Send ships an update every 2 days, Invoice Docs Maker every 4 days. The most recent releases landed on October 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Fax Send | Invoice Docs Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/fax-send-faxing-pdf-documents/id6754034514/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/invoice-docs-maker/id6762945383/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 20 MB | 11 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hanva,LLC](https://appshunter.io/developer/1808930111) | [Pro Plays](https://appshunter.io/developer/1896327336) |

## What reviewers say

### Fax Send

[App page](https://appshunter.io/ios/app/fax-send-faxing-pdf-documents/id6754034514)

Transform your phone into a portable fax machine to send documents globally. Easily import PDFs or images, add electronic signatures, and track delivery status. Ideal for professionals needing to send contracts, invoices, and important papers securely and efficiently.

**Highlights:** Send faxes to over 60 countries, Import PDFs and images, Add electronic signatures, Preview and confirm faxes, Track delivery status, Secure document processing

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Weekly Trial | $7.99 | per 7 days |
| Monthly | $12.99 | per month |
| Monthly Trial | $12.99 | per month |
| Annual | $49.99 | per year |
| Annual Trial | $49.99 | per year |
| 1 fax credit | $0.59 | one-time |
| 5 fax credits | $2.79 | one-time |
| 10 fax credits | $5.99 | one-time |
| 20 fax credits | $9.99 | one-time |
| 50 fax credits | $20.00 | one-time |
| 100 fax credits | $29.99 | one-time |
| 150 fax credits | $39.99 | one-time |
| 300 fax credits | $75.00 | 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 Fax Send free?

Fax Send 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, Fax Send or Invoice Docs Maker?

Fax Send is rated higher. Fax Send averages 4.2 out of 5 from 5 ratings, while Invoice Docs Maker averages 4.0 from 4 ratings.

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

Neither Fax Send nor Invoice Docs Maker shows ads.

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

Fax Send ships an update every 2 days, and Invoice Docs Maker every 4 days. Most recently, Fax Send was updated on October 9, 2026 and Invoice Docs Maker on September 22, 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.*