Top Productivity apps in Japan 🇯🇵
As of June 8, 2026, ChatGPT is the #1 Productivity app in Japan on Android.
AndroidiOS
#App / PublisherCategoryIntel
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What changed
Movement between the previous day and June 8, 2026.
New entrants

Spaced#176
Risers
- Rbx Clothes Maker: Skin Editor
#198 → #157
- Super Clean Pro
#156 → #120
- PDF Reader – PDF Viewer
#185 → #152
Typeless: AI Voice Keyboard#171 → #142
- FlyNote - Notes, Notepad
#160 → #136
Fallers
- 電子小黒板PhotoManager
#144 → #182
- All Document Hub
#134 → #170
- Clean Phone Storage
#113 → #146
- PDF Spark - Reader & Editor
#29 → #58
- MailTime: Secure Email Inbox
#135 → #164
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.