Top Productivity apps in Japan 🇯🇵
As of June 20, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.
iOSAndroid
#App / PublisherCategoryIntel
- 1
- 2
- 3
- 4
- 5
- 6
- 7
仕事効率化 - 8
- 91
- 105
- 11
- 123
- 131
- 142
- 151
- 164
- 17
- 185
- 191
- 201
- 21
- 22
- 23
- 246
- 25
- 261
仕事効率化 - 273
- 283
- 291
- 303
Productividad - 312
- 326
仕事効率化 - 331
- 341
- 351
- 364
- 373
- 383
- 392
仕事効率化 - 402
- 413
仕事効率化 - 423
- 43
- 4411
- 452
- 463
仕事効率化 - 473
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 - 483
- 495
- 504
What changed
Movement between the previous day and June 20, 2026.
New entrants
Shugibukuro#75
Risers
Yahoo!カレンダー#96 → #82
- Focus Traveller - Flow Timer
#55 → #44
QRコードリーダー / バーコード QRコード読み取り・作成#97 → #86
一日予定表 - カレンダー・ToDo リスト・日記#93 → #83
Obsidian - Connected Notes#64 → #55
Fallers
코어태스크: 아이젠하워 매트릭스#48 → #91
Cue - Smart AI Meeting Notes#81 → #96
Voice Recorder: Sound Recorder#84 → #98
Box: The power of Content + AI#68 → #79
履歴書作成 Yagish (ヤギッシュ) カメラも無料#59 → #68
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 20, 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.