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Top Productivity Android Apps Ranking in Japan

See the full list of Japan Android Productivity apps for December 7, and read the full analysis below

Last updated : December 7, 2025

Last updated : December 7, 2025

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Usage RankApp and PublisherCategoryUsage RankChangeStore RankChange
11ChatGPTOpenAIProductivity1=
22Google DriveGoogle LLCProductivity2=
33Google CalendarGoogle LLCProductivity3=
44File ManagerFile Manager PlusProductivity4=
55Google Keep - Notes and listsGoogle LLCProductivity5=
66ColorNote Notepad NotesNotesProductivity6=
77Jorte Calendar & OrganizerJorte Inc.Productivity7=
88Samsung CalendarSamsung Electronics Co., Ltd.Productivity8=
99TimeTree - Shared CalendarTimeTree, Inc.Productivity9=
1010minimalist phone® - LauncherFocus ExpertsProductivity101
1111楽天ウェブ検索 - 検索でポイントが貯まるポイ活ブラウザRakuten Group, Inc.Productivity111
1212Adobe Acrobat Reader: Edit PDFAdobeProductivity12=
1313Microsoft OutlookMicrosoft CorporationProductivity13=
1414Samsung NotesSamsung Electronics Co., Ltd.Productivity141
1515Alarm Clock Xtreme & TimerAVG LabsProductivity152
1616Notification HistoryLufesu Inc.Productivity162
1717Grok • Smartest AI AdvisorxAIProductivity171
1818Yahoo!カレンダー スケジュールアプリで管理Yahoo! JAPAN (LY Corporation)Productivity18=
1919LINE WORKS: Team CommunicationLINE WORKS Corp.Productivity194
2020Google DocsGoogle LLCProductivity201
2121Microsoft OneDriveMicrosoft CorporationProductivity219
2222Google SheetsGoogle LLCProductivity222
2323Email Blue Mail - CalendarBlix Inc.Productivity231
2424OPPO PhotosColorOSProductivity243
2525AppBlock - Block Apps & SitesMobileSoft s.r.o.Productivity25=
2626StayFree - Screen TimeST PulseProductivity264
2727Alarmy - Alarm Clock & SleepSleep Tracker & Alarm Clock by DelightroomProductivity277
2828Microsoft 365 CopilotMicrosoft CorporationProductivity2810
2929Perplexity - Ask AnythingPerplexityAIProductivity292
3030​​Microsoft CopilotMicrosoft CorporationProductivity301
3131Notion: Notes, Tasks, AINotion Labs, Inc.Productivity315
3232Spark Mail: AI Email, CalendarSpark Mail AppProductivity325
3333Google TasksGoogle LLCProductivity334
3434Another Note WidgetHAPPY NEKOProductivity348
3535メモ帳 - 国産メモアプリ・シンプルメモRyoichi FukugawaProductivity353
3636DuckDuckGo, Duck.ai (optional)DuckDuckGoProductivity363
3737Lifebear カレンダーアプリ・スケジュール帳&日記Lifebear, Inc.Productivity373
3838Chatwork - Business Chat Appkubell Co., Ltd.Productivity3811
3939Google GeminiGoogle LLCProductivity3911
4040Simple Calendar - easy plannerKomorebi Inc.Productivity404
4141Microsoft Excel: SpreadsheetsMicrosoft CorporationProductivity416
4242ClevCalc - CalculatorCleveni Inc.Productivity423
4343Dropbox: Secure Cloud StorageDropbox, Inc.Productivity431
4444シフトボード –バイトのシフト管理・給料計算Recruit Co.,Ltd.Productivity443
4545Claude by AnthropicAnthropic PBCProductivity45=
4646DetoxLock: Screen Time ControlApp Blocker & Screen Time by Addiction LabsProductivity46=
4747QR & Barcode ScannerTeaCappsProductivity4712
4848QRQR - QR Code® ReaderararaProductivity482
4949Notepad, Notes, Easy NotebookSimple Design Ltd.Productivity496
5050Google OneGoogle LLCProductivity5011