HelloWorld Developers

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Apps: 3

Total installs: 286K

Avg rating: ★ 4.50

Ratings: 544

Latest release: Jan 6, 2024

How this developer operates

Carrier title English Teacher holds 98% of the developer's installs — a one-app developer
Hit rate 33% of launches reach 100k installs (1 of 3 at least 30 days old)
Release rhythm a new app every ~3.9 years on average
Maintenance 0 of 3 apps updated in the last 90 days · last update 995 days ago

App	Style	Rating	Installs	Released
English Teacher	Education	★ 4.5	100,000+	Apr 3, 2016
Professeur De Français	Education	—	5,000+	Jan 13, 2018
Kare Bulmaca Türkçe	Entertainment	—	50+	Jan 6, 2024