Top Productivity iPhone Apps Ranking in Japan

See the full list of Japan iPhone Productivity apps for April 30, and read the full analysis below

Last updated : April 30, 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 DriveGoogle LLC	Productivity	6	1
7	7	Google SheetsGoogle LLC	Productivity	7	1
8	8	Yahoo!メールYahoo Japan Corporation	Productivity	8	3
9	9	Google DocsGoogle LLC	Productivity	9	=
10	10	Microsoft CopilotMicrosoft Corporation	Productivity	10	=
11	11	Grok - AI Chat & VideoX Corp.	Productivity	11	3
12	12	Genspark AI Workspacegenspark inc	Productivity	12	=
13	13	Google NotebookLMGoogle LLC	Productivity	13	5
14	14	Google Calendar: Get OrganizedGoogle LLC	Productivity	14	1
15	15	Microsoft AuthenticatorMicrosoft Corporation	Productivity	15	7
16	16	Microsoft ExcelMicrosoft Corporation	Productivity	16	3
17	17	Microsoft WordMicrosoft Corporation	Productivity	17	1
18	18	Dola: Smart AI AssistantSPRING SG PTE. LTD.	Productivity	18	1
20	19	Microsoft OutlookMicrosoft Corporation	Productivity	20	3
21	20	Perplexity - AI Search & ChatPerplexity AI Inc.	Productivity	21	1
22	21	Link to WindowsMicrosoft Corporation	Productivity	22	2
23	22	Microsoft OneDriveMicrosoft Corporation	Productivity	23	3
24	23	Simple Calendar: ToDo PlannerKomorebi Inc.	Productivity	24	1
25	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	25	2
26	25	Google SlidesGoogle LLC	Productivity	26	2
27	26	Notion: Notes, Tasks, AINotion Labs, Incorporated	Productivity	27	=
28	27	Notta Transcribe Voice to TextMind Cruiser Limited	Productivity	28	1
29	28	Microsoft PowerPointMicrosoft Corporation	Productivity	29	3
30	29	Taska: To-Do List & PlannerBon Sung Koo	Productivity	30	15
31	30	AI Chatbot - NovaSCALEUP YAZILIM HIZMETLERI ANONIM SIRKETI	Productivity	31	5
32	31	PDF Converter - OCR ReaderFuzhou Xingying Technology Co., Ltd.	Productivity	32	2
33	32	Manus - AI Agent & AutomationBUTTERFLY EFFECT PTE. LTD.	Productivity	33	2
34	33	Dropbox: Cloud Storage BackupDropbox, Inc.	Productivity	34	2
35	34	Google Keep - Notes and listsGoogle LLC	Productivity	35	2
36	35	Microsoft 365 CopilotMicrosoft Corporation	Productivity	36	6
37	36	Minimal Tabbed ToDo ListApp Palette LLC	Productivity	37	2
38	37	QR Code Reader: Quick ScanKomorebi Inc.	Productivity	38	1
39	38	Google OneGoogle LLC	Productivity	39	2
40	39	Google Tasks: Get Things DoneGoogle LLC	Productivity	40	=
41	40	Translator GO: AI TranslateINISATRE, S.L.	Productivity	41	3
42	41	履歴書作成WEBDIA INC.	Productivity	42	3
43	42	Typeless: AI Voice KeyboardSimply LLC	Productivity	43	5
44	43	CamScanner - PDF Scanner AppINTSIG Information Co., Ltd	Productivity	44	=
45	44	ChouseisanMixtend Inc.	Productivity	45	1
46	45	Lifebear カレンダーと手帳で予定表スケジュール管理Lifebear inc.	Productivity	46	1
47	46	eGovPHDepartment of Information and Communications Technology	Productivity	47	6
48	47	Microsoft OneNoteMicrosoft Corporation	Productivity	48	5
49	48	QRコードリーダー - QRコード読み取りTakashi Wada	Productivity	49	2
50	49	netprint‐コンビ二で印刷FUJIFILM Business Innovation Corp.	Productivity	50	2
51	50	Edge Tracker 給与明細参照MIROKU JYOHO SERVICE CO.,LTD.	Productivity	51	9

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Top iOS Productivity Apps in Japan: Ranking Analysis for April 30

ChatGPT is the top iOS Productivity app in Japan for April 30, 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 April 30, 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