Upstairs Inc.

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Apps: 4

Total installs: 115K

Latest release: Jun 18, 2025

How this developer operates

Carrier title 폰가비 - 중고폰 판매(매입)/구매/시세 조회/견적비교 holds 98% of the developer's installs — a one-app developer
Hit rate 33% of launches reach 100k installs (1 of 3 at least 30 days old)
Release rhythm a new app every ~2.3 years on average
Maintenance 0 of 4 apps updated in the last 90 days · last update 302 days ago

All apps

App	Style	Rating	Installs	Released
폰가비 - 중고폰 판매(매입)/구매/시세 조회/견적비교	Shopping	—	100,000+	Oct 22, 2020
트레딧 Tredit - 중고폰 보상판매	Shopping	—	1,000+	Jun 17, 2025
중가비 매니저 프로 - 모바일 중고폰 재고관리앱	Business	—	100+	—
Stock Master AI	Tools	—	100+	Apr 17, 2025