# 다풀 vs Cat AI

The clearest difference is in-app purchases: 다풀 at none against Cat AI's 4. 다풀 also leads on device support (3 vs 1). Cat AI's advantage is update cadence (daily vs weekly). On price, ads, monetization model and iOS requirement there is nothing between them.

Both are free to download. Cat AI sells 4 one-off in-app purchases. 다풀 asks for nothing beyond the download.

다풀 ships an update weekly, Cat AI daily. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 다풀 | Cat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cat-ai-homework-helper/id6781688668/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 166 MB | 63 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Happy Edu Tech Co., Ltd.](https://appshunter.io/developer/1613097298) | [Hyeon Jin Ko](https://appshunter.io/developer/1871874564) |

## What reviewers say

### 다풀

[App page](https://appshunter.io/ios/app/ai/id6756995656)

Instantly solve homework problems with AI. Snap a photo to get step-by-step video explanations, detailed grading, and personalized feedback. Master any subject with a comprehensive AI tutor.

**Highlights:** AI-powered problem solving via photo, Step-by-step video explanations, Detailed partial grading of solutions, Full subject support for all grades, Automatic mistake tracking and note generation, Personalized AI tutoring

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

**In-app purchases:** none


### Cat AI

[App page](https://appshunter.io/ios/app/cat-ai-homework-helper/id6781688668)

Instantly solve homework problems by taking a photo. Get step-by-step explanations and ask follow-up questions to fully understand the solution. Explanations are tailored to your grade level.

**Highlights:** Photo-based problem solving, Step-by-step solutions, Follow-up question support, Grade-level tailored explanations, Handles complex formulas

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 물고기 250개 | $0.99 | one-time |
| 물고기 4400개 | $5.99 | one-time |
| 물고기 8000개 | $11.99 | one-time |
| 물고기 25000개 | $29.99 | one-time |


## Frequently asked questions

### Is 다풀 free?

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

### Is Cat AI free?

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

### Do 다풀 or Cat AI have ads?

Neither 다풀 nor Cat AI shows ads.

### Which is updated more often, 다풀 or Cat AI?

다풀 ships an update weekly, and Cat AI daily. Most recently, 다풀 was updated on October 30, 2026 and Cat AI on November 5, 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.*