# Idea Notes vs アイデアノート

The clearest difference is ads: アイデアノート at none against Idea Notes's shown. アイデアノート also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Idea Notes sells 1 one-off in-app purchase and アイデアノート sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Idea Notes ships an update every 3 weeks, アイデアノート fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Idea Notes | アイデアノート |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 34 MB | 28 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RYOTA SUZUKI](https://appshunter.io/developer/1726784326) | [Kazuto Kato](https://appshunter.io/developer/6779080556) |

## What reviewers say

### Idea Notes

[App page](https://appshunter.io/ios/app/idea-notes-quick-capture/id6764063809)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $12.99 | one-time |


### アイデアノート

[App page](https://appshunter.io/ios/app/id6781579806)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| アイデアノートPro | $1.99 | per month |
| Pro（買い切り） | $9.99 | one-time |


## Frequently asked questions

### Is Idea Notes free?

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

### Is アイデアノート free?

アイデアノート is free to download, with in-app purchases available.

### Do Idea Notes or アイデアノート have ads?

Idea Notes shows ads; アイデアノート does not.

### Which is updated more often, Idea Notes or アイデアノート?

Idea Notes ships an update every 3 weeks, and アイデアノート fortnightly. Most recently, Idea Notes was updated on October 25, 2026 and アイデアノート on October 28, 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.*