# Chappy vs 마루랩

The clearest difference is review sentiment: 마루랩 at 100% against Chappy's 44%. 마루랩 also leads on ads (none vs shown) and iOS requirement (13.6 vs 18.0). Chappy's advantage is in-app purchases (none vs 10) and update cadence (every 4 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 마루랩 sells 10 one-off in-app purchases. Chappy asks for nothing beyond the download.

Chappy ships an update every 4 weeks, 마루랩 every 2 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chappy | 마루랩 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/id6599836232/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 44.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 17 MB | 16 MB |
| Requires iOS | 18.0 | **13.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Saerom Shin](https://appshunter.io/developer/1716768656) | [Tori Edufin Inc.](https://appshunter.io/developer/1760703170) |

## What reviewers say

### Chappy

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

Snap a photo of a problem and get an immediate AI-powered solution and explanation. This tool acts as a virtual tutor, providing instant help without needing to wait for a teacher. It's designed to quickly clarify questions and offer detailed breakdowns.

**Highlights:** AI-powered problem solving, Instant answer generation, Detailed explanation of solutions, Photo-based problem input, Virtual AI tutor functionality

**In-app purchases:** none


### 마루랩

[App page](https://appshunter.io/ios/app/id6599836232)

Learn about finance and economics through interactive quizzes and simulated stock trading. Earn virtual currency by answering questions and use it to grow your assets in a realistic investment environment. Access expert articles to deepen your understanding and track your portfolio's performance.

**Highlights:** Game-based financial education, Interactive quizzes, Simulated stock trading, Virtual investment funds, Financial and economic articles, Portfolio performance tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7,000 루핀 | $4.99 | one-time |
| 8,000 루핀 | $4.99 | one-time |
| 10,000 루핀 | $6.99 | one-time |
| 13,000 루핀 | $8.99 | one-time |
| 25,000 루핀 | $17.99 | one-time |
| 30,000 루핀 | $19.99 | one-time |
| 40,000 루핀 | $29.99 | one-time |
| 50,000 루핀 | $34.99 | one-time |
| 70,000 루핀 | $49.99 | one-time |
| 100,000 루핀 | $69.99 | one-time |


## Frequently asked questions

### Is Chappy free?

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

### Is 마루랩 free?

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

### Do Chappy or 마루랩 have ads?

Chappy shows ads; 마루랩 does not.

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

Chappy ships an update every 4 weeks, and 마루랩 every 2 months. Most recently, Chappy was updated on October 30, 2026 and 마루랩 on November 4, 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.*