# 코코썸(COCOSOM) vs Chajaba

The clearest difference is price: 코코썸(COCOSOM) at Free against Chajaba's $0.99. 코코썸(COCOSOM) also leads on iOS requirement (15.6 vs 18.0). Chajaba's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 5 days). On ads and device support there is nothing between them.

코코썸(COCOSOM) is free to download; Chajaba costs $0.99 up front. 코코썸(COCOSOM) sells 3 one-off in-app purchases. Chajaba asks for nothing beyond the download.

코코썸(COCOSOM) ships an update every 5 days, Chajaba every 2 days. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 코코썸(COCOSOM) | Chajaba |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chajaba-korean-conjugation/id6809528484/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Paid |
| Size | 1.1 GB | 363 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edumeta Co., Ltd.](https://appshunter.io/developer/1770011993) | [GUANG YANG](https://appshunter.io/developer/6809501550) |

## What reviewers say

### 코코썸(COCOSOM)

[App page](https://appshunter.io/ios/app/cocosom/id6748933242)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jewel 1000 + 200 | $2.99 | one-time |
| Jewel 2000 + 1000 | $6.99 | one-time |
| Jewel 4000 + 2400 | $12.99 | one-time |


### Chajaba

[App page](https://appshunter.io/ios/app/chajaba-korean-conjugation/id6809528484)

This offline Korean-English dictionary provides comprehensive conjugation information and example sentences for serious learners. Access a vast database of words and their forms without an internet connection, perfect for exam preparation and in-depth grammar study.

**Highlights:** Offline Korean-English dictionary, Extensive conjugation forms, Example sentences, TOPIK vocabulary lists, Full conjugation grid, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is 코코썸(COCOSOM) free?

코코썸(COCOSOM) is free to download, with in-app purchases available.

### Is Chajaba free?

Chajaba costs $0.99, with no in-app purchases.

### Do 코코썸(COCOSOM) or Chajaba have ads?

Neither 코코썸(COCOSOM) nor Chajaba shows ads.

### Which is updated more often, 코코썸(COCOSOM) or Chajaba?

코코썸(COCOSOM) ships an update every 5 days, and Chajaba every 2 days. Most recently, 코코썸(COCOSOM) was updated on October 30, 2026 and Chajaba on November 7, 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.*