HAIYUN KIM

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Apps: 7

Total installs: 6.1K

Latest release: Sep 24, 2026

How this developer operates

Carrier title 전기기사 산업기사 실기 핵심 정리 holds 93% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 7 at least 30 days old)
Release rhythm a new app every ~1.4 years on average
Maintenance 7 of 7 apps updated in the last 90 days · last update 18 days ago · updates every ~40 days

All apps

App	Style	Rating	Installs	Released
전기기사 산업기사 실기 핵심 정리	Education	—	5,000+	May 3, 2018
RTD and Thermocouple Sensor	Tools	—	100+	Aug 29, 2025
Piping. flow rate. Humidity	Tools	—	100+	Aug 31, 2025
Cable size and short current	Tools	—	50+	Aug 31, 2025
Calculations for All_Lite	Tools	—	50+	Aug 24, 2025
The Scholar's Road -Real Steps	Health & Fitness	—	10+	Sep 23, 2026
Calculations for All	Tools	—	5+	Aug 24, 2025