# 잽영어 vs 다풀

The clearest difference is in-app purchases: 다풀 at none against 잽영어's 3. 잽영어's advantage is update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 잽영어 sells 3 one-off in-app purchases. 다풀 asks for nothing beyond the download.

잽영어 ships an update every 2 days, 다풀 weekly. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 잽영어 | 다풀 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 159 MB | 166 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chord on Code](https://appshunter.io/developer/1602483788) | [Happy Edu Tech Co., Ltd.](https://appshunter.io/developer/1613097298) |

## What reviewers say

### 잽영어

[App page](https://appshunter.io/ios/app/id6473166674)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zap Mini - 50크레딧 제공 | $1.99 | one-time |
| Zap Lite - 100크레딧 제공 | $3.99 | one-time |
| Zap Pro - 200크레딧 제공 | $4.99 | one-time |


### 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


## Frequently asked questions

### Is 잽영어 free?

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

### Is 다풀 free?

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

### Do 잽영어 or 다풀 have ads?

Neither 잽영어 nor 다풀 shows ads.

### Which is updated more often, 잽영어 or 다풀?

잽영어 ships an update every 2 days, and 다풀 weekly. Most recently, 잽영어 was updated on September 26, 2026 and 다풀 on September 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.*