# PDF Scanner vs Slide AI

The clearest difference is ads: PDF Scanner at none against Slide AI's shown. Slide AI's advantage is update cadence (every 4 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $4.00 per 7 days and Slide AI sells 7 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Scanner ships an update every 4 months, Slide AI every 4 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Slide AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 14 MB | 82 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kelvin Kioko](https://appshunter.io/developer/1757816326) | [Aliye Sinem Battal Yildiz](https://appshunter.io/developer/1895236182) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-editor-and-reader/id6651829949)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.00 | per 7 days |
| Monthly | $7.99 | per month |


### Slide AI

[App page](https://appshunter.io/ios/app/slide-ai-presentation-maker/id6786012489)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $79.99 | per year |
| 10K Credits | $3.99 | one-time |
| 25K Credits | $9.99 | one-time |
| 50K Credits | $17.99 | one-time |
| 100K Credits | $34.99 | one-time |
| 200K Credits | $59.99 | one-time |


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Slide AI free?

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

### Do PDF Scanner or Slide AI have ads?

Slide AI shows ads; PDF Scanner does not.

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

PDF Scanner ships an update every 4 months, and Slide AI every 4 days. Most recently, PDF Scanner was updated on October 4, 2026 and Slide AI on October 14, 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.*