Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for August 31, and read the full analysis below

Last updated : August 31, 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	シフトボード：バイトの給料計算とシフト管理Recruit Co.,Ltd.	Productivity	3	21
4	4	Claude by AnthropicAnthropic PBC	Productivity	4	1
5	5	Gmail - Email by GoogleGoogle LLC	Productivity	5	1
6	6	Google DriveGoogle LLC	Productivity	6	=
7	7	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	7	=
8	8	Grok AIX Corp.	Productivity	8	3
9	9	Yahoo!メールYahoo Japan Corporation	Productivity	9	=
10	10	Google SheetsGoogle LLC	Productivity	10	2
11	11	Google DocsGoogle LLC	Productivity	11	1
12	12	Google Calendar: Get OrganizedGoogle LLC	Productivity	12	1
13	13	Microsoft WordMicrosoft Corporation	Productivity	13	2
14	14	Link to WindowsMicrosoft Corporation	Productivity	14	=
15	15	Microsoft ExcelMicrosoft Corporation	Productivity	15	2
16	16	Google SlidesGoogle LLC	Productivity	16	4
17	17	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	17	2
19	18	Microsoft AuthenticatorMicrosoft Corporation	Productivity	19	7
20	19	Microsoft CopilotMicrosoft Corporation	Productivity	20	4
21	20	ねこ勤怠作業記録をつけるにゃーrikuto nishioka	Productivity	21	2
22	21	Microsoft OneDriveMicrosoft Corporation	Productivity	22	=
23	22	Microsoft OutlookMicrosoft Corporation	Productivity	23	5
24	23	Gemini NotebookGoogle LLC	Productivity	24	3
25	24	Microsoft PowerPointMicrosoft Corporation	Productivity	25	3
26	25	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	26	1
27	26	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	27	2
28	27	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	28	2
29	28	Focus Traveller - Flow TimerWEI JEN CHEN	Productivity	29	25
30	29	PDF Craft: Local DeskFuzhou Zhiyue Interactive Technology Co.,Ltd	Productivity	30	9
31	30	AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	31	5
32	31	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	32	1
33	32	Google Keep - Notes and listsGoogle LLC	Productivity	33	=
34	33	Google OneGoogle LLC	Productivity	34	=
35	34	PDF Reader - OCR Scan EditFuzhou Jiange Technology Co.,Ltd.	Productivity	35	3
36	35	LockScreenNotesTakumi Banjoya	Productivity	36	=
37	36	Opal: Screen Time ControlOPAL OS CORPORATION	Productivity	37	4
38	37	Chatbot App: AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	38	3
39	38	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	39	1
40	39	Genspark AI Workspacegenspark inc	Productivity	40	=
41	40	PDF Editor - Convert FileWellresion Limited	Productivity	41	4
42	41	ToDo List Widget & TabsApp Palette LLC	Productivity	42	=
43	42	Summary - AI Note TakerLabhouse Mobile SL	Productivity	43	4
44	43	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	44	1
45	44	FocusFlight - Deepfocus TimerCement Planet LTD	Productivity	45	1
46	45	Meta AIMeta Platforms, Inc.	Productivity	46	2
47	46	WidgetsmithCross Forward Consulting, LLC	Productivity	47	4
48	47	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	48	2
49	48	履歴書作成WEBDIA INC.	Productivity	49	=
50	49	Plaud: AI Note TakerPLAUD LLC	Productivity	50	3
51	50	Grok BotX Corp.	Productivity	51	4
52	51	Google Tasks: Get Things DoneGoogle LLC	Productivity	52	=

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Top iOS Productivity Apps in Japan: Ranking Analysis for August 31

ChatGPT is the top iOS Productivity app in Japan for August 31, 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 August 31, 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

シフトボード：バイトの給料計算とシフト管理 is last of the top 3 Free Productivity apps in Apple Store ranking in Japan for this month, after it's rank increased by 21 positions since last month