Top Productivity apps in Japan 🇯🇵
As of June 7, 2026, ChatGPT is the #1 Productivity app in Japan on Android.
AndroidiOS
#App / PublisherCategoryIntel
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- 49—
- 503

What changed
Movement between the previous day and June 7, 2026.
New entrants

- Super Clean Pro
#156
Risers
- PDF Reader
#148 → #85
- Phone Clean Tools
#117 → #67
- AI Translator: Voice & Screen
#166 → #121
- PDF Reader App
#172 → #137
- Lexi PDF- Read PDF
#130 → #99
Fallers
- PDF Toolkit - Reader
#135 → #186
- PDF Viewer - All PDF Reader
#137 → #187
- All Document Hub
#86 → #134
- QR Code Scanner - Read Barcode
#92 → #132
- Document Viewer Pro
#67 → #101
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.