Top Communication apps in Japan 🇯🇵
As of June 10, 2026, Firefox Fast & Private Browser is the #1 Communication app in Japan on Android.
AndroidiOS
#App / PublisherCategoryIntel
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- 3詐欺対策 by NTTタウンページ
NTTタウンページ株式会社
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Social Networking - 5
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Social Networking - 8—
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- 10
Social Networking - 111
Social Networking - 122
Utilities - 133
Social Networking - 143—
- 152
Utilities - 163—
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Photo & Video - 20—
- 211
Utilities - 221—
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- 284
Social Networking - 291
Utilities - 301—
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- 357
社交 - 36—
- 373
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- 403
여행 - 413—
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- 434
ソーシャルネットワーキング - 441
Social Networking - 453—
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Social Networking - 495ダレカナブロック
ストアフロント
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What changed
Movement between the previous day and June 10, 2026.
New entrants
- 安心でんしょばと【ブルー】
#132


Risers
- PokeFAX
#174 → #89
- International Calling・Talk360
#190 → #160
Call Blocker#147 → #118
- skitto
#189 → #164
Simple Dialer for WA#176 → #155
Fallers
MONOPOLY GO!Chat#138 → #183
MiChat -Chat & Meet New People#152 → #185
- Contacts - Caller ID & Spam
#164 → #191
- BAND for Kids
#136 → #159
- Spam Call Blocker - Caller ID
#132 → #154
Methodology
Rankings are pulled daily from the Android store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.
Frequently asked questions
What is the #1 Communication app in Japan on Android?
As of June 10, 2026, Firefox Fast & Private Browser is the #1 Communication app in Japan on Android, based on the public Android chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the Android charts for Japan every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public Android store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.