# 매쓰튜터(AI튜터) vs Chalcack

The clearest difference is review sentiment: Chalcack at 97% against 매쓰튜터(AI튜터)'s 50%. Chalcack also leads on update cadence (every 2 days vs every 5 days). 매쓰튜터(AI튜터)'s advantage is ads (none vs shown) and iOS requirement (15.6 vs 18.5). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 매쓰튜터(AI튜터) sells 2 in-app purchases, starting at $22.99 per month and Chalcack sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

매쓰튜터(AI튜터) ships an update every 5 days, Chalcack every 2 days. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 매쓰튜터(AI튜터) | Chalcack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/chalcack-your-study-crush/id6747833381/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 50.0% of reviews | **97.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 165 MB | 49 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Happy Edu Tech Co., Ltd.](https://appshunter.io/developer/1613097298) | [Dong Hae Jang](https://appshunter.io/developer/1573538288) |

## What reviewers say

### 매쓰튜터(AI튜터)

[App page](https://appshunter.io/ios/app/aipdf/id6444154902)

This app provides AI-powered explanations for challenging problems, offering step-by-step video solutions and detailed feedback on your work. It supports all subjects and grade levels, creating personalized study plans and automatic error notes for efficient learning.

**Highlights:** AI-powered problem explanations, Step-by-step video solutions, Detailed partial grading, All-subject support, Unlimited problem bank, Customized test preparation, Smart learning management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI튜터 한달 구독권 | $22.99 | per month |
| AI튜터 6개월 구독권 | $99.99 | per 6 months |


### Chalcack

[App page](https://appshunter.io/ios/app/chalcack-your-study-crush/id6747833381)

This AI-powered study companion helps students master difficult subjects by providing step-by-step solutions and explanations. It recognizes problems from photos and offers a personalized study vault for review. Get instant academic support anytime, anywhere.

**Highlights:** Snap and solve problems from photos, AI-powered step-by-step explanations, Support for Math, Science, English, and more, Master core concepts and principles, Personal study vault and review library, 24/7 AI academic assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium subscription | $9.99 | per month |
| Yearly Pro (Special Offer) | $59.99 | per year |
| Yearly Premium subscription | $79.99 | per year |


## Frequently asked questions

### Is 매쓰튜터(AI튜터) free?

매쓰튜터(AI튜터) is free to download, with in-app purchases available.

### Is Chalcack free?

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

### Do 매쓰튜터(AI튜터) or Chalcack have ads?

Chalcack shows ads; 매쓰튜터(AI튜터) does not.

### Which is updated more often, 매쓰튜터(AI튜터) or Chalcack?

매쓰튜터(AI튜터) ships an update every 5 days, and Chalcack every 2 days. Most recently, 매쓰튜터(AI튜터) was updated on October 12, 2026 and Chalcack on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*