# 클래스카드 vs Chappy

The clearest difference is ads: 클래스카드 at none against Chappy's shown. 클래스카드 also leads on update cadence (every 4 days vs every 4 weeks) and review sentiment (70% vs 44%). On price 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.

클래스카드 ships an update every 4 days, Chappy every 4 weeks. The most recent releases landed on September 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 클래스카드 | Chappy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (207 ratings)](https://appshunter.io/ios/app/id1176435331/reviews)** | — |
| Number of ratings | **207** | — |
| Positive reviews | **69.9% of reviews** | 44.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | — | Ad-supported |
| Size | 75 MB | 38 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CLASSCARD, Inc.](https://appshunter.io/developer/1481434005) | [Saerom Shin](https://appshunter.io/developer/1716768656) |

## What reviewers say

### 클래스카드

[App page](https://appshunter.io/ios/app/id1176435331)

**Features:** Vision Pro support

**In-app purchases:** none


### Chappy

[App page](https://appshunter.io/ios/app/chappy-ai-quiz-solver/id6472210312)

Snap a photo of your homework problem and get instant answers with an AI tutor. This app provides immediate explanations for questions, helping you understand concepts without waiting for a teacher. Simply take a picture, crop it, and receive your solution.

**Highlights:** AI-powered problem solver, Instant answers, Photo recognition for questions, Immediate explanations, Homework assistance

**In-app purchases:** none


## Frequently asked questions

### Is 클래스카드 free?

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

### Is Chappy free?

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

### Do 클래스카드 or Chappy have ads?

Chappy shows ads; 클래스카드 does not.

### Which is updated more often, 클래스카드 or Chappy?

클래스카드 ships an update every 4 days, and Chappy every 4 weeks. Most recently, 클래스카드 was updated on September 28, 2026 and Chappy on September 19, 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.*