Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for September 10, and read the full analysis below

Last updated : September 10, 2026

Store Rank		App and Publisher	Category	Store Rank	Change
1	1	ChatGPTOpenAI OpCo, LLC	Productivity	1	=
2	2	Google GeminiGoogle LLC	Productivity	2	=
3	3	Claude by AnthropicAnthropic PBC	Productivity	3	=
4	4	Gmail - Email by GoogleGoogle LLC	Productivity	4	=
5	5	Google DriveGoogle LLC	Productivity	5	=
6	6	Microsoft AuthenticatorMicrosoft Corporation	Productivity	6	2
7	7	Google SheetsGoogle LLC	Productivity	7	1
8	8	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	8	1
9	9	Grok AIX Corp.	Productivity	9	=
10	10	Google DocsGoogle LLC	Productivity	10	=
11	11	Yahoo!メールYahoo Japan Corporation	Productivity	11	=
12	12	Microsoft ExcelMicrosoft Corporation	Productivity	12	=
13	13	Google Calendar: Get OrganizedGoogle LLC	Productivity	13	=
14	14	Microsoft OutlookMicrosoft Corporation	Productivity	14	=
15	15	ねこ勤怠 Track Time with Catsrikuto nishioka	Productivity	15	29
16	16	Microsoft CopilotMicrosoft Corporation	Productivity	16	1
17	17	Microsoft WordMicrosoft Corporation	Productivity	17	2
18	18	Link to WindowsMicrosoft Corporation	Productivity	18	2
19	19	Google SlidesGoogle LLC	Productivity	19	1
20	20	Microsoft PowerPointMicrosoft Corporation	Productivity	20	=
21	21	Simple Calendar Daily PlannerKomorebi Inc.	Productivity	21	2
22	22	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	22	1
23	23	Microsoft OneDriveMicrosoft Corporation	Productivity	23	1
25	24	Gemini NotebookGoogle LLC	Productivity	25	2
26	25	シフトボード：バイトの給料計算とシフト管理Recruit Co.,Ltd.	Productivity	26	1
27	26	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	27	1
28	27	Summary - AI Note TakerLabhouse Mobile SL	Productivity	28	1
29	28	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	29	1
30	29	AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	30	1
31	30	Chatbot App: AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	31	=
32	31	Google Keep - Notes and listsGoogle LLC	Productivity	32	2
33	32	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	33	1
34	33	履歴書作成WEBDIA INC.	Productivity	34	1
35	34	LockScreenNotesTakumi Banjoya	Productivity	35	1
36	35	Opal: Screen Time ControlOPAL OS CORPORATION	Productivity	36	1
37	36	ToDo List Widget & TabsApp Palette LLC	Productivity	37	1
38	37	Plaud: AI Note TakerPLAUD LLC	Productivity	38	=
39	38	Google OneGoogle LLC	Productivity	39	4
40	39	Genspark AI Workspacegenspark inc	Productivity	40	=
41	40	Grok BotX Corp.	Productivity	41	23
42	41	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	42	3
43	42	Google Tasks: Get Things DoneGoogle LLC	Productivity	43	1
44	43	Migoo: Seu time AI no trabalhoInfiniteAI Private Limited	Productivity	44	3
45	44	CamScanner - PDF Scanner AppINTSIG Information Co., Ltd	Productivity	45	1
46	45	Microsoft OneNoteMicrosoft Corporation	Productivity	46	6
47	46	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	47	=
48	47	ChouseisanMixtend Inc.	Productivity	48	=
49	48	Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.	Productivity	49	2
50	49	Translator GO: AI TranslateINISATRE, S.L.	Productivity	50	1
51	50	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！dip co.ltd.	Productivity	51	6
52	51	Lifebear カレンダーと手帳で予定表スケジュール管理Lifebear inc.	Productivity	52	2

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Top iOS Productivity Apps in Japan: Ranking Analysis for September 10

ChatGPT is the top iOS Productivity app in Japan for September 10, since it's ranking did not change by 0 positions since last month. ChatGPT is ranked in the Productivity apps category, and was developed by OpenAI OpCo, LLC.

Google Gemini rank has did not change to 2nd position in Japan for September 10, which is a change of 0 positions in ranking since last month. Google Gemini is published by Google LLC and ranked under the Free Productivity apps category in iOS in Japan

Claude by Anthropic is last of the top 3 Free Productivity apps in Apple Store ranking in Japan for this month, after it's rank did not change by 0 positions since last month