# AIChatOCR vs Notedown

The clearest difference is ads: Notedown at none against AIChatOCR's shown. Notedown also leads on update cadence (every 4 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIChatOCR ships an update fortnightly, Notedown every 4 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AIChatOCR | Notedown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 1.6 GB | 24 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Shusuke Hashimoto](https://appshunter.io/developer/1844193262) | [Yuki Okawa](https://appshunter.io/developer/1867195492) |

## What reviewers say

### AIChatOCR

[App page](https://appshunter.io/ios/app/aichatocr/id6753650400)

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

**In-app purchases:** none


### Notedown

[App page](https://appshunter.io/ios/app/notedown-markdown-notes/id6785522355)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIChatOCR free?

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

### Is Notedown free?

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

### Do AIChatOCR or Notedown have ads?

AIChatOCR shows ads; Notedown does not.

### Which is updated more often, AIChatOCR or Notedown?

AIChatOCR ships an update fortnightly, and Notedown every 4 days. Most recently, AIChatOCR was updated on October 16, 2026 and Notedown on October 9, 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.*