# Clair vs Byosoku Memo

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

Both are free to download. Clair sells 2 in-app purchases, starting at $2.99 per month and Byosoku Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Clair ships an update daily, Byosoku Memo fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clair | Byosoku Memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Fortnightly |
| Size | 16 MB | 8 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Conrado Werlang](https://appshunter.io/developer/976657376) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### Clair

[App page](https://appshunter.io/ios/app/clair-focus-and-tasks/id6763785402)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clair Premium Monthly | $2.99 | per month |
| Clair Premium Yearly | $19.99 | per year |


### Byosoku Memo

[App page](https://appshunter.io/ios/app/byosoku-memo/id6791356737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is Clair free?

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

### Is Byosoku Memo free?

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

### Do Clair or Byosoku Memo have ads?

Byosoku Memo shows ads; Clair does not.

### Which is updated more often, Clair or Byosoku Memo?

Clair ships an update daily, and Byosoku Memo fortnightly. Most recently, Clair was updated on October 24, 2026 and Byosoku Memo 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.*