# PDF Scanner OCR vs ThreeAI

The clearest difference is in-app purchases: ThreeAI at none against PDF Scanner OCR's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Scanner OCR sells 1 one-off in-app purchase. ThreeAI asks for nothing beyond the download.

## The numbers

| Metric | PDF Scanner OCR | ThreeAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 19 MB | 8 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hany Elmehy](https://appshunter.io/developer/959484887) | [Jeffrey Lawrence](https://appshunter.io/developer/1879082478) |

## What reviewers say

### PDF Scanner OCR

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-smart-scan/id6756897437)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $3.99 | one-time |


### ThreeAI

[App page](https://appshunter.io/ios/app/threeai/id6759503039)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner OCR free?

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

### Is ThreeAI free?

ThreeAI is free to download, with no in-app purchases.

### Do PDF Scanner OCR or ThreeAI have ads?

Neither PDF Scanner OCR nor ThreeAI shows ads.

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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.*