# 우리말 국어사전 vs 개발 어원 사전

The clearest difference is ads: 개발 어원 사전 at none against 우리말 국어사전's shown. 우리말 국어사전's advantage is device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

우리말 국어사전 ships an update every 2 months, 개발 어원 사전 monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | 우리말 국어사전 | 개발 어원 사전 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Size | 46 MB | 38 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [K4WORKS](https://appshunter.io/developer/1891209423) | [soyeon lee](https://appshunter.io/developer/1840166747) |

## What reviewers say

### 우리말 국어사전

[App page](https://appshunter.io/ios/app/id6761739897)

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

**In-app purchases:** none


### 개발 어원 사전

[App page](https://appshunter.io/ios/app/id6790429958)

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

**In-app purchases:** none


## Frequently asked questions

### Is 우리말 국어사전 free?

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

### Is 개발 어원 사전 free?

개발 어원 사전 is free to download, with no in-app purchases.

### Do 우리말 국어사전 or 개발 어원 사전 have ads?

우리말 국어사전 shows ads; 개발 어원 사전 does not.

### Which is updated more often, 우리말 국어사전 or 개발 어원 사전?

우리말 국어사전 ships an update every 2 months, and 개발 어원 사전 monthly. Most recently, 우리말 국어사전 was updated on November 5, 2026 and 개발 어원 사전 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.*