Quantum Apps Info

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Apps: 3

Total installs: 85K

Avg rating: ★ 3.50

Ratings: 248

Latest release: Jul 27, 2026

How this developer operates

Carrier title Crypt Note: Notes & Tasks holds 94% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 3 at least 30 days old)
Release rhythm a new app every ~4.0 years on average
Maintenance 1 of 3 apps updated in the last 90 days · last update 42 days ago

App	Style	Rating	Installs	Released
Crypt Note: Notes & Tasks	Tools	★ 3.5	50,000+	Jul 19, 2018
Einbürgerungstest (2026)	Education	—	1,000+	Sep 7, 2021
Staatsbürgerschaftstest (2026)	Education	—	50+	Jul 27, 2026