The top 20 popular Communication Apps for Android in Japan (with a recent update)
Google Play has 42,112 Communication apps, the 16th largest app category. 4,741 of them have at least 50,000 installs. 1% are paid, and the average rating is 3.9. Ranked by popularity in Japan. Together these 19 apps got 660M installs in the last 30 days. Gmail got the most installs in the last 30 days: 230M. Install counts come from Google Play.
Last updated on 2026-10-23.
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App
Installs, 30 days
vs 30 days before
Last 12 weeks
Total installs
On Play
