# notaduo vs Clair Mind

The clearest difference is in-app purchases: notaduo at none against Clair Mind's 4. notaduo also leads on update cadence (fortnightly vs monthly) and iOS requirement (12.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Clair Mind sells 4 in-app purchases, starting at $5.99 per 7 days. notaduo asks for nothing beyond the download.

notaduo ships an update fortnightly, Clair Mind monthly. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | notaduo | Clair Mind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 5 MB | 25 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Fritz](https://appshunter.io/developer/1286338029) | [Ziad Emadaldeen](https://appshunter.io/developer/1893606141) |

## What reviewers say

### notaduo

[App page](https://appshunter.io/ios/app/notaduo/id1639505053)

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

**In-app purchases:** none


### Clair Mind

[App page](https://appshunter.io/ios/app/clair-mind-ai-organized-notes/id6762269736)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clair Mind Pro Weekly | $5.99 | per 7 days |
| Clair Mind Pro Weekly + Trial | $7.99 | per 7 days |
| Clair Mind Pro | $14.99 | per month |
| Clair Mind Pro | $99.99 | per year |


## Frequently asked questions

### Is notaduo free?

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

### Is Clair Mind free?

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

### Do notaduo or Clair Mind have ads?

Neither notaduo nor Clair Mind shows ads.

### Which is updated more often, notaduo or Clair Mind?

notaduo ships an update fortnightly, and Clair Mind monthly. Most recently, notaduo was updated on October 18, 2026 and Clair Mind on October 20, 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.*