# 뎁스노트 vs CodeStudy

The clearest difference is ads: CodeStudy at none against 뎁스노트's shown. CodeStudy also leads on update cadence (every 6 days vs fortnightly). 뎁스노트's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

뎁스노트 ships an update fortnightly, CodeStudy every 6 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 뎁스노트 | CodeStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 18 MB | 4 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [HOSOFT Co., Ltd.](https://appshunter.io/developer/1473123252) | [ByeongYun In](https://appshunter.io/developer/1632990861) |

## What reviewers say

### 뎁스노트

[App page](https://appshunter.io/ios/app/id1560611863)

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

**In-app purchases:** none


### CodeStudy

[App page](https://appshunter.io/ios/app/codestudy-ai-coding-tutor/id6762127373)

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

**In-app purchases:** none


## Frequently asked questions

### Is 뎁스노트 free?

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

### Is CodeStudy free?

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

### Do 뎁스노트 or CodeStudy have ads?

뎁스노트 shows ads; CodeStudy does not.

### Which is updated more often, 뎁스노트 or CodeStudy?

뎁스노트 ships an update fortnightly, and CodeStudy every 6 days. Most recently, 뎁스노트 was updated on September 29, 2026 and CodeStudy on October 11, 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.*