Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for December 9, and read the full analysis below

Last updated : December 9, 2025

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	Google GeminiGoogle LLC	Productivity	1	=
2	2	ChatGPTOpenAI, L.L.C.	Productivity	2	=
3	3	Tiimo: AI Planner & To-dotiimo ApS	Productivity	3	2
4	4	Gmail - Email by GoogleGoogle LLC	Productivity	4	1
5	5	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	5	1
6	6	Google DriveGoogle LLC	Productivity	6	=
7	7	Google SheetsGoogle LLC	Productivity	7	2
8	8	Yahoo!メールYahoo Japan Corporation	Productivity	8	1
9	9	GrokX.AI Corporation	Productivity	9	1
10	10	Link to WindowsMicrosoft Corporation	Productivity	10	2
11	11	Google DocsGoogle LLC	Productivity	11	1
12	12	Microsoft ExcelMicrosoft Corporation	Productivity	12	2
13	13	Microsoft AuthenticatorMicrosoft Corporation	Productivity	13	12
14	14	Google Calendar: Get OrganizedGoogle LLC	Productivity	14	1
16	15	Microsoft WordMicrosoft Corporation	Productivity	16	2
17	16	Microsoft PowerPointMicrosoft Corporation	Productivity	17	3
18	17	Microsoft 365 CopilotMicrosoft Corporation	Productivity	18	22
19	18	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	19	4
20	19	Microsoft OutlookMicrosoft Corporation	Productivity	20	4
21	20	Google NotebookLMGoogle LLC	Productivity	21	5
22	21	Microsoft OneDriveMicrosoft Corporation	Productivity	22	3
23	22	Google SlidesGoogle LLC	Productivity	23	2
24	23	Microsoft CopilotMicrosoft Corporation	Productivity	24	7
25	24	シフトボード：バイトの給料計算とシフト管理Recruit Co.,Ltd.	Productivity	25	3
26	25	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	26	2
27	26	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	27	4
28	27	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	28	2
29	28	Claude by AnthropicAnthropic PBC	Productivity	29	2
30	29	Mighty Cleaner: Smart Clean UpTianjin New Ideas Technology Co., Ltd.	Productivity	30	4
31	30	Genspark AI Workspacegenspark inc	Productivity	31	2
32	31	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	32	1
33	32	AI CleanKit: Phone Cleaner ProSTAR LIGHTHOUSE TECHNOLOGY PTE. LTD.	Productivity	33	5
34	33	Minimal Tabbed ToDo ListApp Palette LLC	Productivity	34	3
35	34	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	35	2
36	35	Google Keep - Notes and listsGoogle LLC	Productivity	36	=
37	36	Plaud: AI NotetakerPLAUD LLC	Productivity	37	2
38	37	Translator GO: AI TranslateINISATRE, S.L.	Productivity	38	4
39	38	Focus Traveller - Flow TimerWEI JEN CHEN	Productivity	39	7
40	39	Google OneGoogle LLC	Productivity	40	5
41	40	Google Tasks: Get Things DoneGoogle LLC	Productivity	41	6
42	41	Lifebear カレンダーと手帳で予定表スケジュール管理Lifebear inc.	Productivity	42	1
43	42	履歴書作成WEBDIA INC.	Productivity	43	10
44	43	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	44	=
45	44	ChatOn AI - Chat Bot AssistantAIBY Incorporated	Productivity	45	1
46	45	Edge Tracker 年末調整申告MIROKU JYOHO SERVICE CO.,LTD.	Productivity	46	2
47	46	CamScanner - PDF Scanner AppINTSIG Information Co., Ltd	Productivity	47	8
48	47	Office Word:Edit Word DocumentRhophi Analytics LLP	Productivity	48	8
49	48	gogh - Focus with Your AvatarGOGH JAPAN, INC.	Productivity	49	4
50	49	QRコードリーダー - QRコード読み取りTakashi Wada	Productivity	50	1
51	50	FocusFlight - Deepfocus TimerCement Planet LTD	Productivity	51	10

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Top iOS Productivity Apps in Japan: Ranking Analysis for December 9

Google Gemini is the top iOS Productivity app in Japan for December 9, since it's ranking did not change by 0 positions since last month. Google Gemini is ranked in the Productivity apps category, and was developed by Google LLC.

ChatGPT rank has did not change to 2nd position in Japan for December 9, which is a change of 0 positions in ranking since last month. ChatGPT is published by OpenAI, L.L.C. and ranked under the Free Productivity apps category in iOS in Japan

Tiimo: AI Planner & To-do is last of the top 3 Free Productivity apps in Apple Store ranking in Japan for this month, after it's rank increased by 2 positions since last month