Callion

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Apps: 3

Total installs: 3.3M

Avg rating: ★ 4.26

Ratings: 9.4K

Latest release: Sep 4, 2025

How this developer operates

Carrier title Smart Contacts holds 99% 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 ~4.2 years on average
Maintenance 2 of 3 apps updated in the last 90 days · last update 44 days ago

App	Style	Rating	Installs	Released
Smart Contacts	Communication	★ 4.3	1,000,000+	May 15, 2017
FlowPhone: Fast Dialer	Communication	—	10,000+	Sep 4, 2025
TrueCalc: Real Calculator	Tools	—	10,000+	May 2, 2022