# WooriDictionary vs ECOUNI

The clearest difference is in-app purchases: ECOUNI at none against WooriDictionary's 4. WooriDictionary's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WooriDictionary sells 4 one-off in-app purchases. ECOUNI asks for nothing beyond the download.

WooriDictionary ships an update fortnightly, ECOUNI monthly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WooriDictionary | ECOUNI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 130 MB | 144 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [THUY NGUYEN](https://appshunter.io/developer/1671297251) | [ONLINE SCHOOL EDUCATION TECHNOLOGY JOINT STOCK COMPANY](https://appshunter.io/developer/1557400316) |

## What reviewers say

### WooriDictionary

[App page](https://appshunter.io/ios/app/wooridictionary/id1671297249)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - 120 coins | $1.99 | one-time |
| Package - 250 coins | $3.99 | one-time |
| Package - 600 coins | $7.99 | one-time |
| Package - 750 coins | $9.99 | one-time |


### ECOUNI

[App page](https://appshunter.io/ios/app/ecouni/id6504415495)

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

**In-app purchases:** none


## Frequently asked questions

### Is WooriDictionary free?

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

### Is ECOUNI free?

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

### Do WooriDictionary or ECOUNI have ads?

Neither WooriDictionary nor ECOUNI shows ads.

### Which is updated more often, WooriDictionary or ECOUNI?

WooriDictionary ships an update fortnightly, and ECOUNI monthly. Most recently, WooriDictionary was updated on October 4, 2026 and ECOUNI on October 24, 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.*