Top Productivity apps in Japan 🇯🇵
As of May 16, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.
iOSAndroid
#App / PublisherCategoryIntel
- 1
- 2
- 3
- 42
- 5
- 62
- 71
- 88
- 95
仕事効率化 - 102
Productividad - 112
- 123
- 132
- 141
- 158
- 166
- 171
- 181
- 191
- 204
- 21
- 223
- 233
仕事効率化 - 243
- 256
- 264
- 272
- 282
- 296
仕事効率化 - 302
- 31
- 321
- 333
- 34
- 353
仕事効率化 - 361
仕事効率化 - 3719
仕事効率化 - 384
バイトルトーク：バイトコミュニケーションアプリの新常識！ディップ株式会社
仕事効率化 - 391
- 405
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- 434
仕事効率化 - 447
- 4515
- 466
- 47
仕事効率化 - 48
仕事効率化 - 495
仕事効率化 - 50
仕事効率化
What changed
Movement between the previous day and May 16, 2026.
New entrants
Shugibukuro#73
Risers
- Taska: やることリスト&プランナー
#56 → #37
Focus Traveller - Flow Timer#80 → #61
パスワード管理 & 個人情報流出対策：ID プロテクション#91 → #72
Chat Smith: AI Chatbot & Agent#93 → #77
- Summary - AI Note Taker
#60 → #45
Fallers
Microsoft SharePoint#66 → #90
XLSX Sheets: Edit Spreadsheet#68 → #80
Box: The power of Content + AI#51 → #62
マネーフォワード クラウド経費#72 → #82
vFlat Scan - PDF Scanner, OCR#77 → #87
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 May 16, 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.