Konrad Kollnig

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Apps: 5

Total installs: 135K

Avg rating: ★ 3.96

Ratings: 483

Latest release: Mar 18, 2026

How this developer operates

Carrier title TrackerControl Slim 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 ~2.0 years on average
Maintenance 1 of 5 apps updated in the last 90 days · last update 20 days ago · updates every ~91 days

All apps

App	Style	Rating	Installs	Released
TrackerControl Slim	Tools	★ 4.0	100,000+	Jul 6, 2020
Cloud Alarm	Productivity	—	100+	May 12, 2018
What does Boris say?	Entertainment	—	100+	Aug 11, 2019
Digital Habits	Productivity	—	50+	Mar 4, 2020
Breakfast! AI (Preview)	Productivity	—	10+	Mar 18, 2026