PlusOne, Inc.

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Apps: 2

Total installs: 101K

Avg rating: ★ 4.20

Ratings: 55

Latest release: Apr 28, 2025

How this developer operates

Carrier title Smart Tutor: English News Chat holds 99% 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 ~1.4 years on average
Maintenance 0 of 2 apps updated in the last 90 days · last update 175 days ago

App	Style	Rating	Installs	Released
Smart Tutor: English News Chat	Education	★ 4.2	100,000+	Nov 17, 2023
TalkGrammar \| Smart Tutor LITE	Education	—	500+	Apr 27, 2025