# DocumentChatApp vs AINotes

The clearest difference is in-app purchases: AINotes at none against DocumentChatApp's 2. AINotes also leads on update cadence (every 9 days vs every 8 months). DocumentChatApp's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DocumentChatApp sells 2 in-app purchases, starting at $9.99 per month. AINotes asks for nothing beyond the download.

DocumentChatApp ships an update every 8 months, AINotes every 9 days. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DocumentChatApp | AINotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 44 MB | 223 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DataFortress.cloud GmbH](https://appshunter.io/developer/1805593741) | [PRODSOFT PTE LTD](https://appshunter.io/developer/1896729840) |

## What reviewers say

### DocumentChatApp

[App page](https://appshunter.io/ios/app/documentchatapp/id6744027406)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $9.99 | per month |
| Plus Yearly | $199.00 | per year |


### AINotes

[App page](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194)

This app offers a natural handwriting experience on an infinite canvas for note-taking and document annotation. Organize study, work, and creative projects with features like multiple layers, split-screen editing, and PDF annotation. It supports various file formats and offers iCloud sync for seamless device transfer.

**Highlights:** Infinite canvas for freeform ideation, Paper-like handwriting with Apple Pencil support, Annotate PDFs, DOCs, PPTs, and ebooks, Multiple layers for complex editing, Split-screen editing for side-by-side notes, OCR for text recognition from scanned documents, iCloud sync across iPhone and iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is DocumentChatApp free?

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

### Is AINotes free?

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

### Do DocumentChatApp or AINotes have ads?

Neither DocumentChatApp nor AINotes shows ads.

### Which is updated more often, DocumentChatApp or AINotes?

DocumentChatApp ships an update every 8 months, and AINotes every 9 days. Most recently, DocumentChatApp was updated on October 4, 2026 and AINotes on October 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.*