# ChatPDF vs Note Genie AI

The clearest difference is iOS requirement: Note Genie AI at 15.1 against ChatPDF's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChatPDF sells 2 in-app purchases, starting at $2.99 per 7 days and Note Genie AI sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ChatPDF ships an update every 2 months, Note Genie AI every 3 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ChatPDF | Note Genie AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/chatpdf-summarize-and-ask-pdf/id6502504985/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 49 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tiny Leo Co., Ltd](https://appshunter.io/developer/1660777736) | [Houston IT Developers LLC](https://appshunter.io/developer/1596430033) |

## What reviewers say

### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-summarize-and-ask-pdf/id6502504985)

This AI-powered chatbot helps you interact with PDF documents by providing instant summaries, answering detailed questions, and highlighting key information. It streamlines document analysis for students, professionals, and researchers, saving time and enhancing understanding.

**Highlights:** Upload and chat with PDFs, Instant document summaries, Detailed Q&A on content, Keyword search and highlighting, Multi-language support, User-friendly interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Premium | $2.99 | per 7 days |
| Yearly Premium | $29.99 | per year |


### Note Genie AI

[App page](https://appshunter.io/ios/app/note-genie-ai/id6760790482)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Note Genie Light | $4.99 | per month |
| Note Genie Pro | $9.99 | per month |
| Note Genie Power | $19.99 | per month |
| Note Genie Light (Annual) | $39.99 | per year |
| Note Genie Pro (Annual) | $79.99 | per year |
| Note Genie Power (Annual) | $149.99 | per year |


## Frequently asked questions

### Is ChatPDF free?

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

### Is Note Genie AI free?

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

### Do ChatPDF or Note Genie AI have ads?

Both ChatPDF and Note Genie AI show ads.

### Which is updated more often, ChatPDF or Note Genie AI?

ChatPDF ships an update every 2 months, and Note Genie AI every 3 months. Most recently, ChatPDF was updated on November 4, 2026 and Note Genie AI on October 25, 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.*