Top Productivity apps in Japan 🇯🇵
As of June 23, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.
iOSAndroid
#App / PublisherCategoryIntel
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- 4NEW
- 51
- 61
- 71
- 8
仕事効率化 - 92
- 10
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- 122
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仕事効率化 - 261
- 273
- 285—
- 291
- 306
- 31
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- 334
Productividad - 344
仕事効率化 - 352
- 362
- 37
- 384
仕事効率化 - 393
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- 4813
仕事効率化 - 497
- 503
仕事効率化
What changed
Movement between the previous day and June 23, 2026.
New entrants
Risers
Focus To-Do: Focus Timer&Tasks#90 → #54
Edge Tracker 給与明細参照#79 → #67
Cue - Smart AI Meeting Notes#87 → #76
- CamScanner - PDF Scanner App
#56 → #49
Forms for Google Forms & Drive#64 → #57
Fallers
Hustly: Focus Timer#62 → #86
MEGA: Encrypted Cloud Storage#71 → #87
- Taska: やることリスト&プランナー
#35 → #48
LockScreenNotes#57 → #69
パスワード管理 & 個人情報流出対策：ID プロテクション#66 → #78
Methodology
Rankings are pulled daily from the iOS 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 Productivity app in Japan on iOS?
As of June 23, 2026, ChatGPT is the #1 Productivity app in Japan on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS 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 iOS store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.