# ChatPDF vs Lesson Flo

The clearest difference is in-app purchases: Lesson Flo at none against ChatPDF's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChatPDF sells 2 in-app purchases, starting at $8.99 per 7 days. Lesson Flo asks for nothing beyond the download.

## The numbers

| Metric | ChatPDF | Lesson Flo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chatpdf-ask-and-summarize-pdf/id6457204652/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 22 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProxGlobal Inc](https://appshunter.io/developer/1586288668) | [Andre Burch](https://appshunter.io/developer/1842237444) |

## What reviewers say

### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-ask-and-summarize-pdf/id6457204652)

This tool helps students, professionals, and researchers save time by interacting with PDF documents. It allows you to chat with your PDFs, summarize their content, and read them directly within the app. Easily manage and share your files for optimized study, work, and research.

**Highlights:** Chat with PDF content, Summarize documents, PDF reader, Store chat history, Sort, delete, and share files, Language translation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| Yearly | $59.99 | per year |


### Lesson Flo

[App page](https://appshunter.io/ios/app/lesson-flo/id6754666532)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatPDF free?

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

### Is Lesson Flo free?

Lesson Flo is free to download, with no in-app purchases.

### Do ChatPDF or Lesson Flo have ads?

Neither ChatPDF nor Lesson Flo shows ads.

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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.*