# EBSi 고교강의 vs Solve

The clearest difference is review sentiment: Solve at 86% against EBSi 고교강의's 36%. Solve also leads on update cadence (every 3 days vs monthly). EBSi 고교강의's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.6). On price, in-app purchases, monetization model and device support 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, Solve every 3 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | EBSi 고교강의 | Solve |
| --- | --- | --- |
| 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 | **86.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 23 MB | 208 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [EBS(한국교육방송공사)](https://appshunter.io/developer/704213053) | [Testbank Inc.](https://appshunter.io/developer/1489897656) |

## 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


### Solve

[App page](https://appshunter.io/ios/app/solve-study-notes/id1629592780)

This app offers free past exam papers for various subjects and allows users to access popular workbooks digitally. It features automatic grading and integrated note-taking for efficient studying, eliminating the need to flip between books and answer keys.

**Highlights:** Free past exam papers, Digital workbooks, Automatic grading, Integrated note-taking, Problem and solution on one screen, iPad and Apple Pencil support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EBSi 고교강의 free?

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

### Is Solve free?

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

### Do EBSi 고교강의 or Solve have ads?

Solve shows ads; EBSi 고교강의 does not.

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

EBSi 고교강의 ships an update monthly, and Solve every 3 days. Most recently, EBSi 고교강의 was updated on October 14, 2026 and Solve 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.*