# EBSi 고교강의 vs 엠블럭스

The clearest difference is review sentiment: 엠블럭스 at 100% against EBSi 고교강의's 36%. 엠블럭스 also leads on update cadence (fortnightly vs monthly) and iOS requirement (13.0 vs 15.0). EBSi 고교강의's advantage is in-app purchases (none vs 4). On price, ads and device support there is nothing between them.

Both are free to download. 엠블럭스 sells 4 one-off in-app purchases. EBSi 고교강의 asks for nothing beyond the download.

EBSi 고교강의 ships an update monthly, 엠블럭스 fortnightly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EBSi 고교강의 | 엠블럭스 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (16 ratings)](https://appshunter.io/ios/app/ebsi/id669006959/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 35.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 23 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EBS(한국교육방송공사)](https://appshunter.io/developer/704213053) | [hyunhwa Lee](https://appshunter.io/developer/1650503480) |

## 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


### 엠블럭스

[App page](https://appshunter.io/ios/app/id6443909532)

This app offers a comprehensive math learning experience with self-directed study options and structured, teacher-led management plans. It provides video solutions for problems, personalized study schedules, and direct access to math specialists for help.

**Highlights:** Video solutions for math problems, Personalized study schedules, Diagnostic tests, Teacher support and Q&A, Concept lectures, Unit tests and error correction

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 자기주도형 이용권 | $3.99 | one-time |
| 관리형 이용권 | $3.99 | one-time |
| 자기주도형 1개월 이용권 | $3.99 | one-time |
| 자기주도형 플랜 | $11.99 | one-time |


## Frequently asked questions

### Is EBSi 고교강의 free?

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

### Is 엠블럭스 free?

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

### Do EBSi 고교강의 or 엠블럭스 have ads?

Neither EBSi 고교강의 nor 엠블럭스 shows ads.

### Which is updated more often, EBSi 고교강의 or 엠블럭스?

EBSi 고교강의 ships an update monthly, and 엠블럭스 fortnightly. Most recently, EBSi 고교강의 was updated on October 24, 2026 and 엠블럭스 on October 6, 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.*