# 할일/아이디어 기록 vs CommonNote

The clearest difference is in-app purchases: CommonNote at none against 할일/아이디어 기록's 1. CommonNote also leads on device support (4 vs 2) and iOS requirement (16.1 vs 18.5). On price, update cadence and ads there is nothing between them.

Both are free to download. 할일/아이디어 기록 sells 1 one-off in-app purchase. CommonNote asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 할일/아이디어 기록 | CommonNote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 3 MB | 50 MB |
| Requires iOS | 18.5 | **16.1** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [youngjae sim](https://appshunter.io/developer/1809606799) | [JAE YOON SUNG](https://appshunter.io/developer/6807702178) |

## What reviewers say

### 할일/아이디어 기록

[App page](https://appshunter.io/ios/app/id6753777970)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 개발자에게 커피 한 잔 | $3.99 | one-time |


### CommonNote

[App page](https://appshunter.io/ios/app/commonnote/id6807702176)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 할일/아이디어 기록 free?

할일/아이디어 기록 is free to download, with in-app purchases available.

### Is CommonNote free?

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

### Do 할일/아이디어 기록 or CommonNote have ads?

Neither 할일/아이디어 기록 nor CommonNote shows ads.

### Which is updated more often, 할일/아이디어 기록 or CommonNote?

할일/아이디어 기록 ships an update daily, and CommonNote daily. Most recently, 할일/아이디어 기록 was updated on October 9, 2026 and CommonNote on October 15, 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.*