# アイデアを増やすノートアプリ vs MindMatrix

The clearest difference is iOS requirement: アイデアを増やすノートアプリ at 9.0 against MindMatrix's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

アイデアを増やすノートアプリ ships an update every 4 days, MindMatrix every 5 days. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | アイデアを増やすノートアプリ | MindMatrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1330314314/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free | — |
| Size | 40 MB | 1 MB |
| Requires iOS | **9.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Atsushi Harada](https://appshunter.io/developer/595878078) | [Sakihara Riki](https://appshunter.io/developer/1814756805) |

## What reviewers say

### アイデアを増やすノートアプリ

[App page](https://appshunter.io/ios/app/id1330314314)

This app helps users brainstorm and capture ideas quickly. It allows for collaborative idea generation by connecting users to share and receive suggestions. It's designed for easy note-taking and idea organization, making it a useful tool for creative professionals and individuals seeking inspiration.

**Highlights:** Collaborative idea generation, Quick idea capture, Tagging and free-word search, Idea organization with 'icebox', Coin rewards for idea registration, Google authentication

**Features:** macOS Compatibility

**In-app purchases:** none


### MindMatrix

[App page](https://appshunter.io/ios/app/mindmatrix/id6747649464)

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

**In-app purchases:** none


## Frequently asked questions

### Is アイデアを増やすノートアプリ free?

アイデアを増やすノートアプリ is free to download, with no in-app purchases.

### Is MindMatrix free?

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

### Do アイデアを増やすノートアプリ or MindMatrix have ads?

Neither アイデアを増やすノートアプリ nor MindMatrix shows ads.

### Which is updated more often, アイデアを増やすノートアプリ or MindMatrix?

アイデアを増やすノートアプリ ships an update every 4 days, and MindMatrix every 5 days. Most recently, アイデアを増やすノートアプリ was updated on October 18, 2026 and MindMatrix 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.*