Richard Gerum

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Apps: 2

Total installs: 5.8K

Avg rating: ★ 4.75

Ratings: 56

Latest release: Jun 16, 2026

How this developer operates

Carrier title Duostories holds 100% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 2 at least 30 days old)
Release rhythm a new app every ~2.4 years on average
Maintenance 0 of 2 apps updated in the last 90 days · last update 116 days ago

All apps

App	Style	Rating	Installs	Released
Duostories	Education	★ 4.8	5,000+	Jan 9, 2024
Verbalane	Education	—	1+	Jun 16, 2026