David Crane PhD

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Apps: 2

Total installs: 3.4M

Avg rating: ★ 4.66

Ratings: 60K

Latest release: Jan 2, 2019

How this developer operates

Carrier title Smoke Free - quit smoking now 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 ~4.4 years on average
Maintenance 2 of 2 apps updated in the last 90 days · last update 24 days ago · updates every ~20 days

App	Style	Rating	Installs	Released
Smoke Free - quit smoking now	Health & Fitness	★ 4.7	1,000,000+	Aug 12, 2014
BCT Taxonomy	Education	—	10,000+	Jan 2, 2019