NullPointerStudio

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Apps: 8

Total installs: 3.1K

Latest release: Jul 13, 2026

How this developer operates

Carrier title Daegu Metro Travel - Guide holds 31% of the developer's installs
Hit rate 0% of launches reach 100k installs (0 of 8 at least 30 days old)
Release rhythm a new app every ~47 days on average
Maintenance 8 of 8 apps updated in the last 90 days · last update today · updates every ~58 days

All apps

App	Style	Rating	Installs	Released
Daegu Metro Travel - Guide	Maps & Navigation	—	500+	Nov 28, 2025
Daejeon Subway Travel - Guide	Maps & Navigation	—	500+	Sep 17, 2025
Busan Subway Travel - Guide	Maps & Navigation	—	500+	Oct 21, 2025
월배당ETF시뮬레이터	Lifestyle	—	100+	Apr 16, 2026
Gwangju Sub (TimeTravelGuide)	Maps & Navigation	—	100+	Jan 10, 2026
이지고시 환율 - 환전 타이밍 알려주는 환율 앱	Finance	—	50+	Apr 13, 2026
간편기록노트(그룹,달력,알림,사진 및 그림 메모장)	Productivity	—	10+	Aug 19, 2025
메디트립파인더 - 병원·약국·여행지도	Maps & Navigation	—	5+	Jul 12, 2026