courysky

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Apps: 3

Total installs: 2.7M

Avg rating: ★ 4.44

Ratings: 17K

Latest release: May 17, 2025

How this developer operates

Carrier title Eye Protector：Bluelight Filter holds 100% 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 ~5.2 years on average
Maintenance 3 of 3 apps updated in the last 90 days · last update 10 days ago · updates every ~125 days

App	Style	Rating	Installs	Released
Eye Protector：Bluelight Filter	Health & Fitness	★ 4.6	1,000,000+	Jan 12, 2015
EcoSight Browser	Tools	—	1,000+	May 16, 2025
Eye Pro：Blue Light Filter	Tools	★ 4.3	100+	Sep 22, 2024