# 노크 vs WorldClass PC

The clearest difference is rating: 노크 at 4.8 against WorldClass PC's 4.2. 노크 also leads on ads (none vs shown) and review sentiment (96% vs 62%). WorldClass PC's advantage is in-app purchases (none vs 2). On price, ratings volume, device support and iOS requirement there is nothing between them.

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

노크 holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews point the same way: 96% of 노크's written reviews are positive against 62% of WorldClass PC's.

노크 ships an update weekly, WorldClass PC fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 노크 | WorldClass PC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/id1477327529/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/worldclass-pc/id6479704195/reviews) |
| Number of ratings | **8** | 6 |
| Positive reviews | **96.2% of reviews** | 62.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 145 MB | 73 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Solidarite Inc.](https://appshunter.io/developer/1255064858) | [Bigpicture Interactive Co.,Ltd.](https://appshunter.io/developer/1064586311) |

## 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 |


### WorldClass PC

[App page](https://appshunter.io/ios/app/worldclass-pc/id6479704195)

Easily manage your PC cafe experience with features like quick sign-up, QR code login, and in-app payments from your seat. Monitor usage and end your session remotely for ultimate convenience.

**Highlights:** Easy sign-up and login, QR code seat login, In-seat payment, Auto-purchase options, Remote session ending, Usage information check

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

**In-app purchases:** none


## Frequently asked questions

### Is 노크 free?

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

### Is WorldClass PC free?

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

### Which has better reviews, 노크 or WorldClass PC?

노크 is rated higher. 노크 averages 4.8 out of 5 from 8 ratings, while WorldClass PC averages 4.2 from 6 ratings.

### Do 노크 or WorldClass PC have ads?

WorldClass PC shows ads; 노크 does not.

### Which is updated more often, 노크 or WorldClass PC?

노크 ships an update weekly, and WorldClass PC fortnightly. Most recently, 노크 was updated on October 26, 2026 and WorldClass PC on October 27, 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.*