Comparison

WooriDictionary vs ECOUNI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

WooriDictionary

Flash Card & Dictionary

About

WooriDictionary

Features

Read full description

Offline Korean dictionary support 11 languages. Study vocab with flashcards. Are you studying Korean? Do you need a complete and accurate offline dictionary? Do you need flashcards to increase vocabulary and grammar? Woori is the application that meets all you are looking for. Woori is better than a dictionary. We support 11 languages: 1. English 2. Chinese 3. Arabic 4. Russian 5. Spanish 6. French 7. Japanese 8. Indonesian 9. Mongolia 10. Thailand 11. Vietnamese - Vocabulary is arranged according to KLI (Korean Language Institute) standards. - Support pronunciation even offline. - Allows creating many separate folders to classify and store to help you memorize vocabulary. - The content of practice with flashcards is compiled from current textbooks and unlimited to topics. And there are many other features to help you conquer Korean.

About

ECOUNI

Features

Read full description

Chương trình Đào tạo Đại Học từ xa trực tuyến. Với ứng dụng học tập trực tuyến này, sinh viên có thể: - Truy cập vào các môn học đã đăng ký trong chương trình học - Truy cập học liệu được cung cấp trong mỗi môn học - Tương tác với giảng viên và sinh viên trong cùng môn học qua HD72 hoặc Diễn đàn môn học - Theo dõi tiến trình học tập của từng môn học

Screenshots

WooriDictionary4 screens

ECOUNI4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 4 level

WooriDictionary versus ECOUNI: the parameters behind the verdict, then further details
Parameter	WooriDictionary	ECOUNI
Price	Free	Free
Update frequency	Fortnightly — better	Monthly
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.6
Further details — not scored
Size	130 MB	144 MB
Age rating	17+	4+
Developer	THUY NGUYEN	ONLINE SCHOOL EDUCATION TECHNOLOGY JOINT STOCK COMPANY

In-app purchases

4 purchases

WooriDictionary

One-time4

Package - 120 coins$1.99
Package - 250 coins$3.99
Package - 600 coins$7.99

Show 1 more

Package - 750 coins$9.99

None

ECOUNI

No in-app purchases

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.