# 노크 vs 평온한 마음

The clearest difference is in-app purchases: 평온한 마음 at none against 노크's 2. 노크's advantage is ads (none vs shown) and update cadence (weekly vs monthly). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. 노크 sells 2 one-off in-app purchases. 평온한 마음 asks for nothing beyond the download.

노크 ships an update weekly, 평온한 마음 monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 노크 | 평온한 마음 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/id1477327529/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 96.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 146 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Solidarite Inc.](https://appshunter.io/developer/1255064858) | [jihyeon kang](https://appshunter.io/developer/1682011820) |

## What reviewers say

### 노크

[App page](https://appshunter.io/ios/app/id1477327529)

Connect with fellow admitted students from your university. Find classmates by major and region, chat anonymously, and make friends before enrollment. Organize your schedule and join class-specific chat rooms.

**Highlights:** Find admitted students by major and region, Anonymous chat with classmates, Connect with senior students, Create personalized timetables, Join class-specific chat rooms, Share photos in chats and reviews

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 쿠키 65개 충전 | $1.99 | one-time |
| 쿠키 145개 | $2.99 | one-time |


### 평온한 마음

[App page](https://appshunter.io/ios/app/id6447620095)

Find inner peace by using this application to strike a wooden fish. Focus on the resonant sound to clear your mind and manage your thoughts. It's a simple tool designed for mindfulness and stress relief.

**Highlights:** Strike a wooden fish, Focus on sound, Clear your mind, Manage thoughts, Achieve peace

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 노크 free?

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

### Is 평온한 마음 free?

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

### Do 노크 or 평온한 마음 have ads?

평온한 마음 shows ads; 노크 does not.

### Which is updated more often, 노크 or 평온한 마음?

노크 ships an update weekly, and 평온한 마음 monthly. Most recently, 노크 was updated on November 3, 2026 and 평온한 마음 on November 3, 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.*