# PDF Document Scanner & OCR vs AI Notes

PDF Document Scanner & OCR and AI Notes are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PDF Document Scanner & OCR sells 4 in-app purchases, starting at $8.99 per 7 days and AI Notes sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Document Scanner & OCR ships an update every 10 days, AI Notes every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | PDF Document Scanner & OCR | AI Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 50 MB | 36 MB |
| Requires iOS | **17.0** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZEE BROTHERS PTV. LIMITED](https://appshunter.io/developer/1841875936) | [RAMUNAS JUNDULAS](https://appshunter.io/developer/1889470767) |

## What reviewers say

### PDF Document Scanner & OCR

[App page](https://appshunter.io/ios/app/pdf-document-scanner-and-ocr/id6752948413)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $8.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly Subscription | $10.99 | per 7 days |
| Yearly Subscription | $49.99 | per year |


### AI Notes

[App page](https://appshunter.io/ios/app/ai-notes-voice-recorder/id6761413335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Noter Pro | $7.99 | per 7 days |
| Smart Noter Pro | $39.99 | per year |


## Frequently asked questions

### Is PDF Document Scanner & OCR free?

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

### Is AI Notes free?

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

### Do PDF Document Scanner & OCR or AI Notes have ads?

Neither PDF Document Scanner & OCR nor AI Notes shows ads.

### Which is updated more often, PDF Document Scanner & OCR or AI Notes?

PDF Document Scanner & OCR ships an update every 10 days, and AI Notes every 2 weeks. Most recently, PDF Document Scanner & OCR was updated on October 25, 2026 and AI Notes on October 25, 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.*