# 강남인강 vs Solve

The clearest difference is ads: 강남인강 at none against Solve's shown. 강남인강 also leads on iOS requirement (15.1 vs 17.6). Solve's advantage is update cadence (every 3 days vs every 6 weeks) and review sentiment (86% vs 67%). On price, in-app purchases 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.

강남인강 ships an update every 6 weeks, Solve every 3 days. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 강남인강 | Solve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (9 ratings)](https://appshunter.io/ios/app/id804662715/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 66.7% of reviews | **86.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 158 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [GANGNAM-GU OFFICE](https://appshunter.io/developer/804662718) | [Testbank Inc.](https://appshunter.io/developer/1489897656) |

## What reviewers say

### 강남인강

[App page](https://appshunter.io/ios/app/id804662715)

This app provides systematic, personalized learning with star instructors. It helps students develop self-directed learning skills and improve their grades through structured courses and progress tracking.

**Highlights:** Video streaming and download, Course management, Grade-specific subject courses, Community participation, Adjustable playback speed

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

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

### Is Solve free?

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

### Do 강남인강 or Solve have ads?

Solve shows ads; 강남인강 does not.

### Which is updated more often, 강남인강 or Solve?

강남인강 ships an update every 6 weeks, and Solve every 3 days. Most recently, 강남인강 was updated on September 24, 2026 and Solve on October 10, 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.*