# 気になるメモ vs Idea Notes

The clearest difference is in-app purchases: 気になるメモ at none against Idea Notes's 1. 気になるメモ also leads on ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Idea Notes sells 1 one-off in-app purchase. 気になるメモ asks for nothing beyond the download.

気になるメモ ships an update every 8 days, Idea Notes every 3 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | 気になるメモ | Idea Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 33 MB | 34 MB |
| Requires iOS | **16.1** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Keito Kusano](https://appshunter.io/developer/1626612529) | [RYOTA SUZUKI](https://appshunter.io/developer/1726784326) |

## What reviewers say

### 気になるメモ

[App page](https://appshunter.io/ios/app/id6446051655)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 気になるメモ free?

気になるメモ is free to download, with no in-app purchases.

### Is Idea Notes free?

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

### Do 気になるメモ or Idea Notes have ads?

Idea Notes shows ads; 気になるメモ does not.

### Which is updated more often, 気になるメモ or Idea Notes?

気になるメモ ships an update every 8 days, and Idea Notes every 3 weeks. Most recently, 気になるメモ was updated on October 11, 2026 and Idea Notes on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*