Oleg Filimonov

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Apps: 5

Total installs: 1.5M

Avg rating: ★ 4.60

Ratings: 5.7K

Latest release: Sep 30, 2026

How this developer operates

Carrier title Sleep Time - Alarm Calculator holds 100% of the developer's installs — a one-app developer
Hit rate 20% of launches reach 100k installs (1 of 5 at least 30 days old)
Release rhythm a new app every ~2.5 years on average
Maintenance 5 of 5 apps updated in the last 90 days · last update 10 days ago · updates every ~12 days

All apps

App	Style	Rating	Installs	Released
Sleep Time - Alarm Calculator	Productivity	★ 4.6	1,000,000+	Dec 14, 2016
Zero Chat: Models	Productivity	—	100+	Jun 13, 2026
Zero Cal: Calorie Tracker	Health & Fitness	—	100+	Aug 15, 2026
Zero Wish: Wishlists	Shopping	—	10+	Sep 7, 2026
Zero World	Travel & Local	—	10+	Sep 30, 2026