Top Productivity iPhone Apps Ranking in Japan

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

Last updated : August 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	Gmail - Email by GoogleGoogle LLC	Productivity	3	1
4	4	Claude by AnthropicAnthropic PBC	Productivity	4	1
5	5	TimeTree: Shared CalendarTimeTree, Inc.	Productivity	5	=
6	6	Grok AIX Corp.	Productivity	6	=
7	7	Google DriveGoogle LLC	Productivity	7	=
8	8	Yahoo!メールYahoo Japan Corporation	Productivity	8	1
9	9	Google SheetsGoogle LLC	Productivity	9	1
10	10	Google DocsGoogle LLC	Productivity	10	=
11	11	Google Calendar: Get OrganizedGoogle LLC	Productivity	11	=
13	12	Link to WindowsMicrosoft Corporation	Productivity	13	5
14	13	Microsoft ExcelMicrosoft Corporation	Productivity	14	2
15	14	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	15	1
16	15	Microsoft CopilotMicrosoft Corporation	Productivity	16	4
17	16	Microsoft WordMicrosoft Corporation	Productivity	17	2
18	17	シフトボード：バイトの給料計算とシフト管理Recruit Co.,Ltd.	Productivity	18	3
19	18	Microsoft OutlookMicrosoft Corporation	Productivity	19	4
20	19	Microsoft AuthenticatorMicrosoft Corporation	Productivity	20	7
21	20	Microsoft OneDriveMicrosoft Corporation	Productivity	21	1
22	21	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	22	1
23	22	Gemini NotebookGoogle LLC	Productivity	23	1
24	23	Google SlidesGoogle LLC	Productivity	24	1
25	24	Yondo Todo List on Lock ScreenRyunosuke Nagase	Productivity	25	9
26	25	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	26	6
27	26	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	27	1
28	27	LockScreenNotesTakumi Banjoya	Productivity	28	=
29	28	Google Keep - Notes and listsGoogle LLC	Productivity	29	1
30	29	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	30	3
31	30	Google OneGoogle LLC	Productivity	31	5
32	31	Summary - AI Note TakerLabhouse Mobile SL	Productivity	32	3
33	32	Opal: Screen Time ControlOPAL OS CORPORATION	Productivity	33	2
34	33	Genspark AI Workspacegenspark inc	Productivity	34	6
35	34	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	35	1
36	35	Paper: Sketch, Draw & CreateEvernote Corporation	Productivity	36	6
37	36	AnySchedule - Calendar & TodoReleCompany	Productivity	37	4
38	37	Microsoft PowerPointMicrosoft Corporation	Productivity	38	7
39	38	WidgetsmithCross Forward Consulting, LLC	Productivity	39	=
40	39	ToDo List Widget & TabsApp Palette LLC	Productivity	40	1
41	40	Pomocat - Adorable Focus TimerJaeil Roh	Productivity	41	8
42	41	Microsoft 365 CopilotMicrosoft Corporation	Productivity	42	4
43	42	FocusFlight - Deepfocus TimerCement Planet LTD	Productivity	43	11
44	43	Taska: To-Do List & PlannerCanvasLab	Productivity	44	7
45	44	Chatbot App: AI AssistantTAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	45	2
46	45	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	46	1
47	46	eGovPHDepartment of Information and Communications Technology	Productivity	47	3
48	47	Translator GO: AI TranslateINISATRE, S.L.	Productivity	48	2
49	48	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	49	2
50	49	TeraBox: 1TB Cloud & AI SpaceFLEXTECH INC.	Productivity	50	5
51	50	パスワード管理 & 個人情報流出対策：ID プロテクションTrend Micro Incorporated	Productivity	51	15
52	51	Google Tasks: Get Things DoneGoogle LLC	Productivity	52	=

Start free trial

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

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

Gmail - Email by Google is last of the top 3 Free Productivity apps in Apple Store ranking in Japan for this month, after it's rank increased by 1 positions since last month