# Scanner vs PDF AI

The clearest difference is in-app purchases: Scanner at none against PDF AI's 6. PDF AI's advantage is update cadence (every 3 days vs every 116 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF AI sells 6 in-app purchases, starting at $9.99 per month. Scanner asks for nothing beyond the download.

Scanner ships an update every 116 months, PDF AI every 3 days. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Scanner | PDF AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 116 months | **Every 3 days** |
| Size | 20 MB | 142 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Aishvarya Sadasivam](https://appshunter.io/developer/1062048241) | [Saad Ameen](https://appshunter.io/developer/1680660990) |

## What reviewers say

### Scanner

[App page](https://appshunter.io/ios/app/scanner-documents-pdf/id1080211114)

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

**In-app purchases:** none


### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-edit-read-and-analyse/id6763019243)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly Subscription | $9.99 | per month |
| Remove Ads Forever | $9.99 | one-time |
| 1500 AI Credits | $9.99 | one-time |
| 2500 AI Credits | $14.99 | one-time |
| 4000 AI Credits | $19.99 | one-time |
| 10000 AI Credits | $29.99 | one-time |


## Frequently asked questions

### Is Scanner free?

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

### Is PDF AI free?

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

### Do Scanner or PDF AI have ads?

Both Scanner and PDF AI show ads.

### Which is updated more often, Scanner or PDF AI?

Scanner ships an update every 116 months, and PDF AI every 3 days. Most recently, Scanner was updated on October 12, 2026 and PDF AI on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*