# Imar Expo vs ChatPDF AI

The clearest difference is in-app purchases: Imar Expo at none against ChatPDF AI's 3. Imar Expo also leads on iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. ChatPDF AI sells 3 in-app purchases, starting at $2.99 per 7 days. Imar Expo asks for nothing beyond the download.

## The numbers

| Metric | Imar Expo | ChatPDF AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 31 MB | 32 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nour Hamra](https://appshunter.io/developer/1546992950) | [Swifty Brains LLP](https://appshunter.io/developer/1844558566) |

## What reviewers say

### Imar Expo

[App page](https://appshunter.io/ios/app/imar-expo/id6749946342)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatPDF AI

[App page](https://appshunter.io/ios/app/chatpdf-ai-chat-pdf-summary/id6759276962)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatPDF PREMIUM | $2.99 | per 7 days |
| ChatPDF PREMIUM | $6.99 | per month |
| ChatPDF AI Premium | $59.99 | per year |


## Frequently asked questions

### Is Imar Expo free?

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

### Is ChatPDF AI free?

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

### Do Imar Expo or ChatPDF AI have ads?

Neither Imar Expo nor ChatPDF AI shows ads.

---

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