Book Systems, Inc.

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Apps: 3

Total installs: 43K

Avg rating: ★ 4.90

Ratings: 648

Latest release: Nov 6, 2024

How this developer operates

Carrier title Librista holds 98% 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 ~3.4 years on average
Maintenance 2 of 3 apps updated in the last 90 days · last update 5 days ago · updates every ~27 days

App	Style	Rating	Installs	Released
Librista	Education	★ 4.9	10,000+	Feb 21, 2018
Atriuum Stax	Books & Reference	—	500+	Nov 6, 2024
Librista CheckIt	Education	—	100+	Jul 22, 2020