# Chalcack vs 숙제AI도우미

The clearest difference is ads: 숙제AI도우미 at none against Chalcack's shown. 숙제AI도우미 also leads on update cadence (daily vs every 2 days) and iOS requirement (15.1 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Chalcack sells 3 in-app purchases, starting at $9.99 per month and 숙제AI도우미 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Chalcack ships an update every 2 days, 숙제AI도우미 daily. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chalcack | 숙제AI도우미 |
| --- | --- | --- |
| 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 | 97.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 51 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dong Hae Jang](https://appshunter.io/developer/1573538288) | [NODELABS.Co.,Ltd.](https://appshunter.io/developer/6771668308) |

## What reviewers say

### 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 |


### 숙제AI도우미

[App page](https://appshunter.io/ios/app/ai/id6776913338)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HomeworkAI Premium | $2.99 | per month |
| HomeworkAI Premium | $29.99 | per year |


## Frequently asked questions

### Is Chalcack free?

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

### Is 숙제AI도우미 free?

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

### Do Chalcack or 숙제AI도우미 have ads?

Chalcack shows ads; 숙제AI도우미 does not.

### Which is updated more often, Chalcack or 숙제AI도우미?

Chalcack ships an update every 2 days, and 숙제AI도우미 daily. Most recently, Chalcack was updated on October 18, 2026 and 숙제AI도우미 on October 9, 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.*