CompareOpen in Google PlayApp info
- Installs
- 10,000+
- Category
- Education
- Content rating
- Everyone
- Version
- 2.3
- Last updated
- 29 May 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
Screenshots
Rankings
Where this app stands in South Korea, updated 9 Oct 2026
Top free · Education
#50 ▲2
Top grossing
Not in this chart today
Top paid
Not in this chart today
- Top free · Education
Show as table
| Date | Free |
|---|---|
| 9 Oct 2026 | #50 |
| 8 Oct 2026 | #52 |
Top 10 countries
Best rank in each country today. Click a country to see its graph.
What's newin version 2.3
로그아웃 기능이 안정화되었습니다.
About this app
Conveniently use the Korea Certification Association web service through the app.
Read full description
The Korea Certification Association (KCA) web service is now more conveniently available on the mobile app. It offers a screen optimized for mobile devices and a stable user experience. Key Features - Access to the KCA web service (WebView-based) - Convenient login experience - Push notifications (notices, information, etc.) - Mobile screen optimization and stability improvements Information - Services and content provided on the app are integrated with the KCA web service. - The privacy policy and customer support information can be found in the in-app menu.