Umut SAYDAM

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Apps: 4

Total installs: 3.5K

Latest release: Jun 1, 2026

How this developer operates

Carrier title Sleep Guard – Do Not Disturb holds 81% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 4 at least 30 days old)
Release rhythm a new app every ~1.0 years on average
Maintenance 2 of 4 apps updated in the last 90 days · last update 35 days ago

All apps

App	Style	Rating	Installs	Released
Sleep Guard – Do Not Disturb	Tools	—	1,000+	Feb 27, 2026
Dear Diary – Journal & Mood	Lifestyle	—	100+	Jun 1, 2026
ZenFocus – Pomodoro & To Do	Productivity	—	100+	Jan 13, 2025
ToDoApp -Organize your life	Productivity	—	10+	May 24, 2023