# EBSi 고교강의 vs 풀다

The clearest difference is review sentiment: 풀다 at 90% against EBSi 고교강의's 36%. 풀다 also leads on rating (4.6 vs 3.0) and update cadence (every 4 days vs monthly). EBSi 고교강의's advantage is in-app purchases (none vs 23). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 풀다 sells 23 in-app purchases, starting at $19.99 per month. EBSi 고교강의 asks for nothing beyond the download.

풀다 holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 15 and 16 respectively. Written reviews point the same way: 36% of EBSi 고교강의's written reviews are positive against 90% of 풀다's.

EBSi 고교강의 ships an update monthly, 풀다 every 4 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | EBSi 고교강의 | 풀다 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (15 ratings)](https://appshunter.io/ios/app/ebsi/id669006959/reviews) | **[4.6 (16 ratings)](https://appshunter.io/ios/app/ai/id1530892838/reviews)** |
| Number of ratings | 15 | **16** |
| Positive reviews | 35.8% of reviews | **90.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 23 MB | 377 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EBS(한국교육방송공사)](https://appshunter.io/developer/704213053) | [FilledU Inc.](https://appshunter.io/developer/1530779207) |

## 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


### 풀다

[App page](https://appshunter.io/ios/app/ai/id1530892838)

Prepare for middle and high school exams, mock tests, and college entrance exams with AI-powered problem recommendations. Track your progress, identify weaknesses, and manage your studies effectively.

**Highlights:** Middle/High school exam preparation, Mock test and college entrance exam questions (2015-2023), AI-recommended practice problems, Customizable problem selection by type and difficulty, Learning progress analysis and weakness identification, Study planner with to-do list and timer, Automatic incorrect answer management

**Features:** macOS Compatibility

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 풀다 패스 월 구독 | $19.99 | per month |
| AI 실전 모의고사 1회 풀이권 | $0.99 | one-time |
| 질문권 10개 | $0.99 | one-time |
| 질문권 50개 | $6.99 | one-time |
| 불꽃 모드 1회 이용권 | $7.99 | one-time |
| 질문권 100개 | $14.99 | one-time |
| 베이직 30일 이용권 | $19.99 | one-time |
| 풀다 패스 90일 이용권 | $39.99 | one-time |
| 스탠다드 30일 이용권 | $44.99 | one-time |
| 베이직 90일 이용권 | $59.99 | one-time |
| 풀다 패스 180일 이용권 | $89.99 | one-time |
| 스탠다드 90일 이용권 | $99.99 | one-time |
| 플러스 90일 이용권 | $119.99 | one-time |
| 스탠다드 180일 이용권 | $129.99 | one-time |
| 풀다 패스 360일 이용권 | $149.99 | one-time |
| 플러스 90일 이용권 | $199.99 | one-time |
| 스탠다드 180일 이용권 | $199.99 | one-time |
| 플러스 180일 이용권 | $199.99 | one-time |
| 스탠다드 360일 이용권 | $229.99 | one-time |
| 스탠다드 360일 이용권 | $299.99 | one-time |
| 플러스 180일 이용권 | $399.99 | one-time |
| 플러스 360일 이용권 | $399.99 | one-time |
| 플러스 360일 이용권 | $799.99 | one-time |


## Frequently asked questions

### Is EBSi 고교강의 free?

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

### Is 풀다 free?

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

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

풀다 is rated higher. EBSi 고교강의 averages 3.0 out of 5 from 15 ratings, while 풀다 averages 4.6 from 16 ratings.

### Do EBSi 고교강의 or 풀다 have ads?

Neither EBSi 고교강의 nor 풀다 shows ads.

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

EBSi 고교강의 ships an update monthly, and 풀다 every 4 days. Most recently, EBSi 고교강의 was updated on October 14, 2026 and 풀다 on October 18, 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.*