Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for August 1, and read the full analysis below

Last updated : August 1, 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	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	5	=
6	6	Google SheetsGoogle LLC	Productivity	6	2
7	7	Google DriveGoogle LLC	Productivity	7	=
8	8	Grok AIX Corp.	Productivity	8	2
9	9	Microsoft AuthenticatorMicrosoft Corporation	Productivity	9	=
10	10	Google DocsGoogle LLC	Productivity	10	=
11	11	Microsoft WordMicrosoft 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	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	15	1
16	16	Yahoo!メールYahoo Japan Corporation	Productivity	16	1
17	17	Microsoft CopilotMicrosoft Corporation	Productivity	17	1
18	18	Microsoft OneDriveMicrosoft Corporation	Productivity	18	2
19	19	Link to WindowsMicrosoft Corporation	Productivity	19	=
20	20	Summary - AI Note TakerLabhouse Mobile SL	Productivity	20	9
21	21	Gemini NotebookGoogle LLC	Productivity	21	4
22	22	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	22	8
24	23	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	24	Microsoft PowerPointMicrosoft Corporation	Productivity	25	4
26	25	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	26	4
27	26	Google SlidesGoogle LLC	Productivity	27	=
28	27	Microsoft 365 CopilotMicrosoft Corporation	Productivity	28	=
29	28	LockScreenNotesTakumi Banjoya	Productivity	29	3
30	29	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	30	5
31	30	Taska: To-Do List & PlannerBon Sung Koo	Productivity	31	=
32	31	Google Keep - Notes and listsGoogle LLC	Productivity	32	1
33	32	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	33	1
34	33	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	34	10
35	34	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	35	5
36	35	Google OneGoogle LLC	Productivity	36	3
37	36	Minimal Tabbed ToDo ListApp Palette LLC	Productivity	37	2
38	37	PDF Converter - OCR ReaderHitek Limited	Productivity	38	3
39	38	Genspark AI Workspacegenspark inc	Productivity	39	5
40	39	WidgetsmithCross Forward Consulting, LLC	Productivity	40	14
41	40	履歴書作成WEBDIA INC.	Productivity	41	3
42	41	Yondo Todo List on Lock ScreenRyunosuke Nagase	Productivity	42	5
43	42	Office Word: Edit DocumentBEGAMOB GLOBAL LIMITED	Productivity	43	=
44	43	Opal: Screen Time ControlOPAL OS CORPORATION	Productivity	44	4
45	44	Microsoft OneNoteMicrosoft Corporation	Productivity	45	3
46	45	Chatbot App: AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	46	1
47	46	CamScanner - PDF Scanner AppINTSIG Information Co., Ltd	Productivity	47	=
48	47	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	48	2
49	48	Exocus: Gamified Focus TimerByland Technology (Shanghai) Co., Ltd.	Productivity	49	13
50	49	Google Tasks: Get Things DoneGoogle LLC	Productivity	50	2
51	50	Plaud: AI Note TakerPLAUD LLC	Productivity	51	=
52	51	Mobile Scanner App - Scan PDFGlority Global Group Ltd.	Productivity	52	3

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Top iOS Productivity Apps in Japan: Ranking Analysis for August 1

ChatGPT is the top iOS Productivity app in Japan for August 1, 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 1, 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