# EBSi 고교강의 vs 웨일 클래스

The clearest difference is monetization model: 웨일 클래스 at free against EBSi 고교강의's ad-supported. EBSi 고교강의's advantage is review sentiment (36% vs 25%). On price, update cadence, ads and in-app purchases there is nothing between them.

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

EBSi 고교강의 ships an update monthly, 웨일 클래스 every 2 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | EBSi 고교강의 | 웨일 클래스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (15 ratings)](https://appshunter.io/ios/app/ebsi/id669006959/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | **35.8% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 23 MB | 20 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EBS(한국교육방송공사)](https://appshunter.io/developer/704213053) | [NAVER Corp.](https://appshunter.io/developer/311867731) |

## What reviewers say

### EBSi 고교강의

[App page](https://appshunter.io/ios/app/ebsi/id669006959)

This app offers personalized learning experiences with AI-driven course recommendations and progress tracking. It provides features like variable speed playback, offline downloads, and a chatbot for homework help. Users can manage their courses, set learning goals, and connect with instructors.

**Highlights:** AI-powered course recommendations, Variable speed video playback, Offline course downloads, AI chatbot for homework help, Progress tracking and goal setting, Instructor profiles and updates, Customizable exam creation

**Features:** 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 EBSi 고교강의 free?

EBSi 고교강의 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 EBSi 고교강의 or 웨일 클래스 have ads?

Neither EBSi 고교강의 nor 웨일 클래스 shows ads.

### Which is updated more often, EBSi 고교강의 or 웨일 클래스?

EBSi 고교강의 ships an update monthly, and 웨일 클래스 every 2 months. Most recently, EBSi 고교강의 was updated on October 14, 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.*