# みどりノート vs Focus Rainbow

The clearest difference is in-app purchases: みどりノート at none against Focus Rainbow's 3. みどりノート also leads on update cadence (every 4 months vs every 8 months) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Focus Rainbow sells 3 in-app purchases, starting at $2.99 per month. みどりノート asks for nothing beyond the download.

みどりノート ships an update every 4 months, Focus Rainbow every 8 months. The most recent releases landed on June 2, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | みどりノート | Focus Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Size | 45 MB | 93 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seraku](https://appshunter.io/developer/334360245) | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) |

## What reviewers say

### みどりノート

[App page](https://appshunter.io/ios/app/id1315915664)

**Features:** macOS Compatibility

**In-app purchases:** none


### Focus Rainbow

[App page](https://appshunter.io/ios/app/focus-rainbow/id6569223924)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 6 months | $17.99 | per 6 months |
| Premium 1 year | $29.99 | per year |


## Frequently asked questions

### Is みどりノート free?

みどりノート is free to download, with no in-app purchases.

### Is Focus Rainbow free?

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

### Do みどりノート or Focus Rainbow have ads?

Neither みどりノート nor Focus Rainbow shows ads.

### Which is updated more often, みどりノート or Focus Rainbow?

みどりノート ships an update every 4 months, and Focus Rainbow every 8 months. Most recently, みどりノート was updated on June 2, 2026 and Focus Rainbow on September 17, 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.*