JJangJJangE

How this developer operates

• Carrier title 노래방 가자! - TJ·KY Karaoke Search holds 91% of the developer's installs — a one-app developer
• Hit rate 0% of launches reach 100k installs (0 of 8 at least 30 days old)
• Release rhythm a new app every ~31 days on average
• Maintenance 9 of 9 apps updated in the last 90 days · last update 5 days ago · updates every ~11 days

Listings that changed hands

App	Direction	Counterparty	When
노래방 가자! - TJ·KY Karaoke Search	← received (same company)	짱짱이	Oct 5, 2026
TianTian: HSK Chinese Vocab	← received (same company)	짱짱이	Oct 5, 2026
PitterPatter: English Vocab	← received (same company)	짱짱이	Oct 5, 2026
KotsuKotsu: JLPT Vocabulary	← received (same company)	짱짱이	Oct 4, 2026
zooso - 우편번호·도로명주소·영문주소 검색	← received (same company)	짱짱이	Oct 4, 2026
어바웃톡 - 카톡 대화 분석·채팅방 리포트	← received (same company)	짱짱이	Oct 4, 2026
MyCon - 공연 캘린더 & 티켓북	← received (same company)	짱짱이	Oct 4, 2026
목돈 - 주식 올인원: 실시간 차트·시세·배당 캘린더	← received (same company)	짱짱이	Oct 4, 2026

All apps

App	Style	Rating	Installs	Released
노래방 가자! - TJ·KY Karaoke Search	Music & Audio	—	5,000+	Feb 27, 2026
MyCon - 공연 캘린더 & 티켓북	Entertainment	—	100+	Apr 12, 2026
zooso - 우편번호·도로명주소·영문주소 검색	Tools	—	100+	Mar 18, 2026
어바웃톡 - 카톡 대화 분석·채팅방 리포트	Tools	—	100+	Apr 3, 2026
목돈 - 주식 올인원: 실시간 차트·시세·배당 캘린더	Finance	—	50+	Aug 2, 2026
TianTian: HSK Chinese Vocab	Education	—	50+	Sep 11, 2026
KotsuKotsu: JLPT Vocabulary	Education	—	10+	Sep 5, 2026
PitterPatter: English Vocab	Education	—	10+	Sep 17, 2026
HaruHaru: TOPIK Korean Vocab NEW	Education	—	0+	Oct 31, 2026