Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for August 22, and read the full analysis below

Last updated : August 22, 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	Grok AIX Corp.	Productivity	5	=
6	6	Google DriveGoogle LLC	Productivity	6	=
7	7	Google SheetsGoogle LLC	Productivity	7	=
8	8	Microsoft AuthenticatorMicrosoft Corporation	Productivity	8	=
9	9	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	9	=
10	10	Yahoo!メールYahoo Japan Corporation	Productivity	10	1
11	11	Google DocsGoogle LLC	Productivity	11	1
12	12	Microsoft ExcelMicrosoft Corporation	Productivity	12	1
13	13	ねこ勤怠作業記録をつけるにゃーrikuto nishioka	Productivity	13	3
14	14	Google Calendar: Get OrganizedGoogle LLC	Productivity	14	=
15	15	Microsoft OutlookMicrosoft Corporation	Productivity	15	=
16	16	PDF Reader - OCR Scan EditFuzhou Jiange Technology Co.,Ltd.	Productivity	16	=
17	17	Microsoft WordMicrosoft Corporation	Productivity	17	1
18	18	Microsoft CopilotMicrosoft Corporation	Productivity	18	1
19	19	Google SlidesGoogle LLC	Productivity	19	1
20	20	Link to WindowsMicrosoft Corporation	Productivity	20	1
21	21	Genspark AI Workspacegenspark inc	Productivity	21	11
22	22	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	22	=
23	23	Microsoft OneDriveMicrosoft Corporation	Productivity	23	=
24	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	24	=
25	25	Gemini NotebookGoogle LLC	Productivity	25	=
27	26	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	27	1
28	27	Microsoft PowerPointMicrosoft Corporation	Productivity	28	2
29	28	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	29	=
30	29	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	30	1
31	30	Taska: To-Do List & PlannerCanvasLab	Productivity	31	14
32	31	OAZUKERaizo Kawaguchi	Productivity	32	5
33	32	Google Keep - Notes and listsGoogle LLC	Productivity	33	3
34	33	Google OneGoogle LLC	Productivity	34	=
35	34	LockScreenNotesTakumi Banjoya	Productivity	35	=
36	35	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	36	1
37	36	Opal: Screen Time ControlOPAL OS CORPORATION	Productivity	37	4
38	37	Trace - AI Calendar, PlannerCorca, Inc.	Productivity	38	-
39	38	Chatbot App: AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	39	2
40	39	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	40	3
41	40	履歴書作成WEBDIA INC.	Productivity	41	1
42	41	Summary - AI Note TakerLabhouse Mobile SL	Productivity	42	3
43	42	ToDo List Widget & TabsApp Palette LLC	Productivity	43	3
44	43	Yondo Todo List on Lock ScreenRyunosuke Nagase	Productivity	44	6
45	44	FocusFlight - Deepfocus TimerCement Planet LTD	Productivity	45	1
46	45	Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.	Productivity	46	9
47	46	Migoo-Personalized AI For YouInfiniteAI Private Limited	Productivity	47	1
48	47	WidgetsmithCross Forward Consulting, LLC	Productivity	48	2
49	48	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	49	4
50	49	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	50	=
51	50	Google Tasks: Get Things DoneGoogle LLC	Productivity	51	2
52	51	Plaud: AI Note TakerPLAUD LLC	Productivity	52	=

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Top iOS Productivity Apps in Japan: Ranking Analysis for August 22

ChatGPT is the top iOS Productivity app in Japan for August 22, 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 22, 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