# PDF Editor vs AI PDF Reader

The clearest difference is ads: AI PDF Reader at none against PDF Editor's shown. AI PDF Reader also leads on update cadence (every 2 weeks vs every 7 months) and device support (4 vs 2). On price and in-app purchases there is nothing between them.

Both are free to download. PDF Editor sells 3 in-app purchases, starting at $1.99 per 7 days and AI PDF Reader sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Editor ships an update every 7 months, AI PDF Reader every 2 weeks. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Editor | AI PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 18 MB | 226 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Isinsu Arici Tan](https://appshunter.io/developer/1831044149) | [Software Tailor (HK) Limited](https://appshunter.io/developer/6776648111) |

## What reviewers say

### PDF Editor

[App page](https://appshunter.io/ios/app/pdf-editor-merge-and-split/id6758458276)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |


### AI PDF Reader

[App page](https://appshunter.io/ios/app/ai-pdf-reader-on-device/id6779994987)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Personal - Monthly | $0.99 | per month |
| Pro Business - Monthly | $4.99 | per month |
| Pro Personal - Yearly | $9.99 | per year |
| Pro Business - Yearly | $49.99 | per year |


## Frequently asked questions

### Is PDF Editor free?

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

### Is AI PDF Reader free?

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

### Do PDF Editor or AI PDF Reader have ads?

PDF Editor shows ads; AI PDF Reader does not.

### Which is updated more often, PDF Editor or AI PDF Reader?

PDF Editor ships an update every 7 months, and AI PDF Reader every 2 weeks. Most recently, PDF Editor was updated on September 25, 2026 and AI PDF Reader 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.*