# AI Invoice Maker vs AvoFax

The clearest difference is ads: AI Invoice Maker at none against AvoFax's shown. AI Invoice Maker also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). AvoFax's advantage is update cadence (every 2 weeks vs every 2 months). On price and in-app purchases there is nothing between them.

Both are free to download. AI Invoice Maker sells 2 in-app purchases, starting at $14.99 per month and AvoFax sells 6 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Invoice Maker ships an update every 2 months, AvoFax every 2 weeks. The most recent releases landed on October 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AI Invoice Maker | AvoFax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/avofax/id6760948326/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 83 MB | 16 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Focuslabs LLC](https://appshunter.io/developer/1816666107) | [Avo Limited Liability Company](https://appshunter.io/developer/1886958899) |

## What reviewers say

### AI Invoice Maker

[App page](https://appshunter.io/ios/app/ai-invoice-maker-servifocus/id6749580848)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $69.99 | per year |


### AvoFax

[App page](https://appshunter.io/ios/app/avofax/id6760948326)

Send and receive faxes securely from your mobile device without a fax machine. Earn free fax pages by watching videos or opt for a subscription for unlimited use and a dedicated number. Supports various document types and offers HIPAA compliance.

**Highlights:** Send and receive faxes from iPhone, Earn free fax pages via video ads, Dedicated fax number subscription, HIPAA-compliant for sensitive documents, Scan paper documents with camera, Combine multiple documents, Real-time delivery tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AvoFax Secure Weekly | $7.99 | per 7 days |
| AvoFax Secure Monthly | $19.99 | per month |
| AvoFax Secure Annual | $79.99 | per year |
| 1 Fax Top-up | $2.99 | one-time |
| 5 Fax Top-up | $12.99 | one-time |
| 10 Fax Top-up | $24.99 | one-time |


## Frequently asked questions

### Is AI Invoice Maker free?

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

### Is AvoFax free?

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

### Do AI Invoice Maker or AvoFax have ads?

AvoFax shows ads; AI Invoice Maker does not.

### Which is updated more often, AI Invoice Maker or AvoFax?

AI Invoice Maker ships an update every 2 months, and AvoFax every 2 weeks. Most recently, AI Invoice Maker was updated on October 20, 2026 and AvoFax on October 1, 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.*