# 온라인 세종학당 vs 웨일 클래스

The clearest difference is review sentiment: 온라인 세종학당 at 100% against 웨일 클래스's 25%. 온라인 세종학당 also leads on iOS requirement (13.0 vs 16.4). 웨일 클래스's advantage is update cadence (every 2 months vs every 20 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

온라인 세종학당 ships an update every 20 months, 웨일 클래스 every 2 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 온라인 세종학당 | 웨일 클래스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1503428052/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 20 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Copyright 2017 King Sejong Institude Foundation All right reserved](https://appshunter.io/developer/1225535440) | [NAVER Corp.](https://appshunter.io/developer/311867731) |

## What reviewers say

### 온라인 세종학당

[App page](https://appshunter.io/ios/app/id1503428052)

Learn Korean online anytime, anywhere with comprehensive courses and content. Engage in online learning activities and receive feedback from Korean instructors. Choose learning paths based on your level and interests.

**Highlights:** Korean language courses, Online learning activities, Instructor feedback, Course search and application, Learning management, Study material management

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

**In-app purchases:** none


### 웨일 클래스

[App page](https://appshunter.io/ios/app/whaleclass/id1623597684)

This app facilitates online learning with features like attendance tracking, lesson participation, quizzes, and assignments. It supports interactive classes and allows easy access to schedules and notifications for all learning activities.

**Highlights:** Online attendance via WhaleON, Class participation with invitation codes, Push notifications for learning alerts, Schedule view for daily classes, Interactive lessons, quizzes, and assignments

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 온라인 세종학당 free?

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

### Is 웨일 클래스 free?

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

### Do 온라인 세종학당 or 웨일 클래스 have ads?

Neither 온라인 세종학당 nor 웨일 클래스 shows ads.

### Which is updated more often, 온라인 세종학당 or 웨일 클래스?

온라인 세종학당 ships an update every 20 months, and 웨일 클래스 every 2 months. Most recently, 온라인 세종학당 was updated on October 2, 2026 and 웨일 클래스 on October 14, 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.*