# AiChatPDF vs Chat PDF Summary

The clearest difference is ads: Chat PDF Summary at none against AiChatPDF's shown. AiChatPDF's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. AiChatPDF sells 2 in-app purchases, starting at $4.99 per month and Chat PDF Summary sells 6 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AiChatPDF ships an update every 7 months, Chat PDF Summary every 8 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AiChatPDF | Chat PDF Summary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 8 months |
| Size | 41 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oji Setyawan](https://appshunter.io/developer/1748304436) | [Jose Sapon](https://appshunter.io/developer/1833571607) |

## What reviewers say

### AiChatPDF

[App page](https://appshunter.io/ios/app/aichatpdf-ask-your-pdf/id6544782982)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


### 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 |


## Frequently asked questions

### Is AiChatPDF free?

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

### Is Chat PDF Summary free?

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

### Do AiChatPDF or Chat PDF Summary have ads?

AiChatPDF shows ads; Chat PDF Summary does not.

### Which is updated more often, AiChatPDF or Chat PDF Summary?

AiChatPDF ships an update every 7 months, and Chat PDF Summary every 8 months. Most recently, AiChatPDF was updated on November 4, 2026 and Chat PDF Summary on November 5, 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.*