# Chat PDF Summary vs PDF Pro AI Editor

The clearest difference is in-app purchases: PDF Pro AI Editor at none against Chat PDF Summary's 6. PDF Pro AI Editor also leads on update cadence (daily vs every 8 months). Chat PDF Summary's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chat PDF Summary sells 6 in-app purchases, starting at $5.99 per 7 days. PDF Pro AI Editor asks for nothing beyond the download.

Chat PDF Summary ships an update every 8 months, PDF Pro AI Editor daily. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chat PDF Summary | PDF Pro AI Editor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Daily** |
| Size | 9 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jose Sapon](https://appshunter.io/developer/1833571607) | [MathArena](https://appshunter.io/developer/492020843) |

## What reviewers say

### Chat PDF Summary

[App page](https://appshunter.io/ios/app/chat-pdf-summary-ai-summarize/id6758478401)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Weekly | $5.99 | per 7 days |
| Plus Yearly | $49.99 | per year |
| Premium Version | $2.99 | one-time |
| Small Credits Pack | $4.99 | one-time |
| Medium Credits Pack | $6.99 | one-time |
| Large Credits Pack | $8.99 | one-time |


### PDF Pro AI Editor

[App page](https://appshunter.io/ios/app/pdf-pro-ai-editor/id6790313030)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chat PDF Summary free?

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

### Is PDF Pro AI Editor free?

PDF Pro AI Editor is free to download, with no in-app purchases.

### Do Chat PDF Summary or PDF Pro AI Editor have ads?

PDF Pro AI Editor shows ads; Chat PDF Summary does not.

### Which is updated more often, Chat PDF Summary or PDF Pro AI Editor?

Chat PDF Summary ships an update every 8 months, and PDF Pro AI Editor daily. Most recently, Chat PDF Summary was updated on October 26, 2026 and PDF Pro AI Editor on October 19, 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.*