Youngjoon Koh was founded in 2017. The first app was launched in May 20, 2017 and they have 2 iOS apps in August 2025
Youngjoon Koh is a publisher of 구간반복 속도조절 어학기 루프맨! app and other apps in Music categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
---|---|---|---|---|---|---|---|
![]() 구간반복 속도조절 어학기 루프맨!
음악 연습 & 어학용 구간 반복 듣기
|
Music |
View
|
View
|
20
|
2
|
2 months ago | |
![]() Loopman
Music Transcribe, Loop Listen
|
Music |
View
|
View
|
0
|
|
5 months ago |