Top Productivity apps in Japan 🇯🇵
As of May 29, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.
iOSAndroid
#App / PublisherCategoryIntel
- 1
- 2
- 3
- 4
- 51
- 61
- 7
- 84
仕事効率化 - 91
- 10
- 112
- 121
- 13
- 141
- 151
- 16
- 17
- 18
- 19
- 201
- 211
- 22
- 23
- 24
- 25
仕事効率化 - 261
- 271
- 287
仕事効率化 - 291
- 30
- 312
- 322
- 331
- 3427
TASKUMOギュテック株式会社
仕事効率化 - 352
- 365
仕事効率化 - 371
仕事効率化 - 381
- 391
- 403
- 411
- 423
- 433
- 441
- 454
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 - 462
- 472
Productividad - 48
仕事効率化 - 492
- 507
What changed
Movement between the previous day and May 29, 2026.
New entrants
電子印鑑GMOサイン#86
eGovPH#96
Risers
- TASKUMO
#61 → #34
Microsoft Bing Search#96 → #71
Shugibukuro#76 → #67
Microsoft SharePoint#78 → #70
vFlat Scan - PDF Scanner, OCR#85 → #77
Fallers
Runable AI#63 → #93
FocusFlight - Deepfocus Timer#40 → #54
あと何日 カウントダウン&カウントアップタイマー#74 → #87
TeraBox: 1TB Cloud & AI Space#56 → #68
シフト管理アプリ - アールシフト(Rシフト)ユーザ様専用#75 → #84
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 29, 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.