# 똑똑보카 vs Chappy

The clearest difference is review sentiment: 똑똑보카 at 78% against Chappy's 44%. 똑똑보카 also leads on update cadence (every 10 days vs every 4 weeks) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

똑똑보카 ships an update every 10 days, Chappy every 4 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 똑똑보카 | Chappy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (80 ratings)](https://appshunter.io/ios/app/id6449407706/reviews)** | — |
| Number of ratings | **80** | — |
| Positive reviews | **77.8% of reviews** | 44.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 212 MB | 38 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Triggers Inc.](https://appshunter.io/developer/1688941083) | [Saerom Shin](https://appshunter.io/developer/1716768656) |

## What reviewers say

### 똑똑보카

[App page](https://appshunter.io/ios/app/id6449407706)

Learn languages like English, Japanese, and Chinese while earning rewards. This app offers short, habit-forming study sessions and quizzes that earn you cash, redeemable for gift certificates. It features AI-driven personalized curricula and widgets for consistent exposure.

**Highlights:** Learn English, Japanese, Chinese, and more, Earn cash by completing quizzes and missions, Redeem earnings for gift certificates, AI-powered personalized learning paths, Widget for consistent vocabulary exposure, Study various subjects including Kanji and current affairs

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

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

### Is Chappy free?

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

### Do 똑똑보카 or Chappy have ads?

Both 똑똑보카 and Chappy show ads.

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

똑똑보카 ships an update every 10 days, and Chappy every 4 weeks. Most recently, 똑똑보카 was updated on September 24, 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.*