# 에스덕 vs 다채움 채움영어

The clearest difference is update cadence: 에스덕 at every 4 days against 다채움 채움영어's every 3 weeks. 다채움 채움영어's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

에스덕 ships an update every 4 days, 다채움 채움영어 every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 에스덕 | 다채움 채움영어 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 86 MB | 75 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZANG YEOB YANG](https://appshunter.io/developer/1706447763) | [IronTrain Inc.](https://appshunter.io/developer/1071632762) |

## What reviewers say

### 에스덕

[App page](https://appshunter.io/ios/app/id6455375105)

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

**In-app purchases:** none


### 다채움 채움영어

[App page](https://appshunter.io/ios/app/id6749873721)

**In-app purchases:** none


## Frequently asked questions

### Is 에스덕 free?

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

### Is 다채움 채움영어 free?

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

### Do 에스덕 or 다채움 채움영어 have ads?

Neither 에스덕 nor 다채움 채움영어 shows ads.

### Which is updated more often, 에스덕 or 다채움 채움영어?

에스덕 ships an update every 4 days, and 다채움 채움영어 every 3 weeks. Most recently, 에스덕 was updated on November 3, 2026 and 다채움 채움영어 on October 30, 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.*