# EBSi 고교강의 vs 수학대왕

The clearest difference is review sentiment: 수학대왕 at 88% against EBSi 고교강의's 36%. 수학대왕 also leads on rating (4.4 vs 3.0). EBSi 고교강의's advantage is ads (none vs shown). On price, ratings volume, update cadence 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.

수학대왕 holds the better App Store score, 4.4 against 3.0. Both are backed by a comparable volume of ratings — 15 and 36 respectively. Written reviews point the same way: 36% of EBSi 고교강의's written reviews are positive against 88% of 수학대왕's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | EBSi 고교강의 | 수학대왕 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (15 ratings)](https://appshunter.io/ios/app/ebsi/id669006959/reviews) | **[4.4 (36 ratings)](https://appshunter.io/ios/app/ai/id1501165233/reviews)** |
| Number of ratings | 15 | **36** |
| Positive reviews | 35.8% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 23 MB | 86 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EBS(한국교육방송공사)](https://appshunter.io/developer/704213053) | [Turing Co.,Ltd.](https://appshunter.io/developer/1501165232) |

## 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


### 수학대왕

[App page](https://appshunter.io/ios/app/ai/id1501165233)

This app offers a comprehensive solution for math studies, providing AI-driven analysis, practice problems, and concise video lectures. It helps users improve their scores by identifying weak areas and offering tailored learning paths. Features include personalized problem sets, original content, and progress tracking.

**Highlights:** AI-driven skill analysis, Personalized problem sets, Original practice problems, Short, efficient video lectures, Progress tracking and reports, Daily scholarship system

**Features:** macOS Compatibility, 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 수학대왕 free?

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

### Which has better reviews, EBSi 고교강의 or 수학대왕?

수학대왕 is rated higher. EBSi 고교강의 averages 3.0 out of 5 from 15 ratings, while 수학대왕 averages 4.4 from 36 ratings.

### Do EBSi 고교강의 or 수학대왕 have ads?

수학대왕 shows ads; EBSi 고교강의 does not.

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

EBSi 고교강의 ships an update monthly, and 수학대왕 monthly. Most recently, EBSi 고교강의 was updated on September 21, 2026 and 수학대왕 on September 24, 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.*