Michael Heinz

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Apps: 6

Total installs: 735K

Avg rating: ★ 3.69

Ratings: 7.3K

Latest release: Nov 5, 2026

How this developer operates

Carrier title Roster-Calendar holds 94% 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 ~2.6 years on average
Maintenance 3 of 6 apps updated in the last 90 days · last update 6 days ago · updates every ~10 days

All apps

App	Style	Rating	Installs	Released
Roster-Calendar	Business	★ 4.2	500,000+	Dec 13, 2013
Tone Generator	Music & Audio	★ 3.1	10,000+	Feb 27, 2024
Roster-Calendar Pro	Business	—	5,000+	Jan 5, 2015
VanLogic: Camper Van Planner	Auto & Vehicles	★ 3.8	5,000+	Mar 11, 2026
RainBreak	Weather	—	10+	Jun 12, 2026
StrongUp: Bodyweight Training NEW	Health & Fitness	—	0+	Nov 5, 2026