i3 System

Developer Info

i3 System was founded in 2013 in Japan. The first app was launched in January 31, 2013 and they have 2 iOS apps in August 2025

i3 System is a publisher of 一粒万倍カレンダー app and other apps in Lifestyle categories.

HQ Location
Japan
Founded in
January 31, 2013
Last App Updated
1 year ago (January 7, 2024)
Contacts
Unlock

Popular i3 System apps in 2025

Japan
Name
一粒万倍カレンダー
九星気学カレンダー
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