retrokidworks

How this developer operates

• Carrier title Jammy – Egg Timer holds 91% of the developer's installs — a one-app developer
• Hit rate 0% of launches reach 100k installs (0 of 3 at least 30 days old)
• Release rhythm a new app every ~2 days on average
• Maintenance 3 of 3 apps updated in the last 90 days · last update 10 days ago · updates every ~37 days

Same company, other accounts · 김승현

Developer names that share this developer's legal name, contact e-mail or website in the store.

All apps

App	Style	Rating	Installs	Released
Jammy – Egg Timer	Food & Drink	—	10+	Sep 22, 2026
탈룸 - 방탈출 카페 찾기·기록	Entertainment	—	1+	Sep 25, 2026
Hiito: Gym Workout Log	Health & Fitness	—	1+	Sep 22, 2026