Top Communication apps in Japan 🇯🇵
As of May 21, 2026, Firefox Fast & Private Browser is the #1 Communication app in Japan on Android.
AndroidiOS
#App / PublisherCategoryIntel
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- 22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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- 41
- 52
Social Networking - 61—
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- 8
Social Networking - 9—
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Social Networking - 12
Social Networking - 13
Social Networking - 14
Utilities - 15—
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Utilities - 173
Social Networking - 181—
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Utilities - 21—
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Photo & Video - 236
社交 - 241—
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ソーシャルネットワーキング - 30—
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- 323
- 331ダレカナブロック
ストアフロント
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- 351
- 363
Social Networking - 373—
- 382
여행 - 391
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What changed
Movement between the previous day and May 21, 2026.
New entrants
- K-9 Mail
#196
TG Connect#200
Risers
- Messages
#187 → #157
- Email - Email Login
#188 → #162
- Call Block: Filter and Blocker
#195 → #171
- スタンプ・大人女子
#79 → #58
- Samsung Accessory Service
#158 → #137
Fallers
- Spam Call Blocker - Caller ID
#131 → #169
- Private Browser: Video Saver
#132 → #167
- スタンプ・天使 to 悪魔
#151 → #182
- Messenger: Messages SMS App
#164 → #189
- Watch Sync App - BT Notifier
#167 → #191
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 May 21, 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.