# Document Scanner to PDF AI vs Invoice Maker

The clearest difference is ads: Invoice Maker at none against Document Scanner to PDF AI's shown. Invoice Maker also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Document Scanner to PDF AI sells 3 in-app purchases, starting at $0.99 per 7 days and Invoice Maker sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Document Scanner to PDF AI ships an update every 2 months, Invoice Maker fortnightly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Document Scanner to PDF AI | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 22 MB | 146 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) | [Clixade Ltd](https://appshunter.io/developer/1837914739) |

## What reviewers say

### Document Scanner to PDF AI

[App page](https://appshunter.io/ios/app/document-scanner-to-pdf-ai/id6754873896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $0.99 | per 7 days |
| Monthly Access | $2.99 | per month |
| Yearly Access | $19.99 | per year |


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-estimate-app/id6759286692)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $19.99 | per year |


## Frequently asked questions

### Is Document Scanner to PDF AI free?

Document Scanner to PDF AI is free to download, with in-app purchases available.

### Is Invoice Maker free?

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

### Do Document Scanner to PDF AI or Invoice Maker have ads?

Document Scanner to PDF AI shows ads; Invoice Maker does not.

### Which is updated more often, Document Scanner to PDF AI or Invoice Maker?

Document Scanner to PDF AI ships an update every 2 months, and Invoice Maker fortnightly. Most recently, Document Scanner to PDF AI was updated on October 28, 2026 and Invoice Maker on October 28, 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.*