Quantum Leap Innovations

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Apps: 2

Total installs: 816K

Avg rating: ★ 3.59

Ratings: 4.5K

Latest release: Mar 5, 2026

How this developer operates

Carrier title Teacher Gradebook holds 100% of the developer's installs — a one-app developer
Hit rate 50% of launches reach 100k installs (1 of 2 at least 30 days old)
Release rhythm a new app every ~11.5 years on average
Maintenance 1 of 2 apps updated in the last 90 days · last update 14 days ago · updates every ~7 days

App	Style	Rating	Installs	Released
Teacher Gradebook	Education	★ 3.6	500,000+	Sep 6, 2014
Personal Finance	Finance	—	500+	Mar 5, 2026