Last updated: October 26, 2026

App Store Ranking: The Top Free Productivity Apps in Japan

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Rank			Rating
1	=	Muse from Meta by Meta Platforms, Inc.	4.9
2	=	ChatGPT by OpenAI OpCo, LLC	4.8
3	=	Google Gemini by Google	4.7
4	1	Gmail - Email by Google by Google	4.7
5	1	Claude by Anthropic by Anthropic PBC	4.7
6	3	TimeTree: Shared Calendar by TimeTree, Inc.	4.9
7	1	Microsoft Copilot by Microsoft Corporation	4.7
8	1	Google Drive by Google	4.8
9	2	Google Sheets by Google	4.8
10	5	Google Calendar: Get Organized by Google	4.5
11	3	Simple Calendar Daily Planner by Komorebi Inc.	4.6
12	4	Link to Windows by Microsoft Corporation	4.0
13	3	Microsoft Authenticator by Microsoft Corporation	4.7
14	3	Google Docs by Google	4.8
15	7	Yondo Todo List on Lock Screen by Ryunosuke Nagase	5.0
16	2	Microsoft Excel by Microsoft Corporation	4.7
17	3	Microsoft Word by Microsoft Corporation	4.7
18	4	Microsoft OneDrive by Microsoft Corporation	4.7
19	2	Microsoft Outlook by Microsoft Corporation	4.8
20	4	Grok Bot by X Corp.	4.9
21	6	Notion: Notes, Tasks, AI by Notion Labs, Incorporated	4.8
22	8	1Password: Password Manager by AgileBits Inc.	4.7
23	5	Google Slides by Google	4.7
24	7	Dropbox: Cloud Storage Backup by Dropbox, Inc.	4.8
25	4	Microsoft PowerPoint by Microsoft Corporation	4.7
26	7	もちのう: スクリーンタイム制限・スマホ依存対策 by Yu Mitsuda	0.0
27	8	Google One by Google	4.7
28	6	Gemini Notebook by Google	4.9
29	3	Meta AI by Meta Platforms, Inc.	4.7
30	2	Notta Transcribe Voice to Text by MindCruiser	4.1
31	9	Google Keep - Notes and lists by Google	4.6
32	5	LockScreenNotes by Takumi Banjoya	4.8
33	3	Chatbot App: AI Assistant by TAPSUITE YAZILIM HIZMETLERI ANONIM SIRKETI	4.2
34	8	QR Code Reader: Quick Scan by Komorebi Inc.	4.7
35	6	Opal: Screen Time Control by Opal OS	4.7
36	8	Perplexity - AI Search & Chat by Perplexity AI, Inc.	4.8
37	10	Widgetsmith by Cross Forward Consulting, LLC	4.6
38	13	Obsidian - Connected Notes by Dynalist Inc.	4.5
39	4	Summary - AI Note Taker by Labhouse Mobile	4.7
40	9	Google Tasks: Get Things Done by Google	4.8
41	7	履歴書作成 by WEBDIA INC.	4.4
42	15	Exocus: Gamified Focus Timer by Byland Technology (Shanghai) Co., Ltd.	4.9
43	9	Genspark AI Workspace by GENSPARK INC	4.7
44	16	Chouseisan by Mixtend Inc.	4.9
45	16	Translator GO: AI Translate by MATdev	4.4
46	13	CamScanner - PDF Scanner App by INTSIG Information Co., Ltd	4.8
47	22	Chappie: PDF Summary & AI Chat by Mitissa, LLC	4.3
48	16	FocusFlight - Deepfocus Timer by Cement Planet LTD	4.8
49	7	Plaud: AI Note Taker by PLAUD LLC	4.9
50	13	Bitwarden Password Manager by Bitwarden Inc	4.8
51	26	Countdown & Count Up Timer by Yoji Shimobayashi	4.7
52	23	AI Chat Assistant – ChatNow by tappz	4.8
53	17	Office Word: Edit Document by BEGAMOB GLOBAL LIMITED	4.7
54	17	TickTick:To-Do List & Calendar by Appest Limited	4.9
55	19	Manus - AI Agent & Automation by BUTTERFLY EFFECT PTE. LTD.	4.7
56	16	DeepSeek - AI Assistant by 杭州深度求索人工智能基础技术研究有限公司	3.9
57	31	DetoxLock: Extreme App Blocker by OnOff Labs	4.7
58	10	Forms for Google Drive by BurningFlower INC	4.6
59	21	TVRem Universal SmartTV Remote by Electronic Team, Inc.	4.8
60	34	TeraBox: 1TB Cloud & AI Space by FLEXTECH INC.	4.3
61	5	FirstSeed Planner by FirstSeed Inc	5.0
62	5	Typeless: AI Voice Keyboard by Simply CA LLC	4.5
63	10	Authenticator App - 2FA Auth + by Appshub Bilgi Teknolojileri Limited Sirketi	4.5
64	17	AI Chatbot - Nova by SCALEUP YAZILIM HIZMETLERI	4.6
65	20	AI Privacy & Secure VPN by Target Tech LTD	0.0
66	18	ToDo List - Daily Task Planner by Komorebi Inc.	4.7
67	29	minical - Planner & Calendar by minical Inc.	4.8
68	10	MEGA: Encrypted Cloud Storage by Mega Networks LLC	4.6
69	new	Forest: Focus for Productivity by SEEKRTECH CO., LTD.	4.8
70	new	Grit: Daily Habit Tracker by GrittyApps	4.8
71	27	Office Word:Edit Word Document by Rhophi Analytics LLP	4.6
72	15	PDF Reader - OCR Scan Edit by Fuzhou Jiange Technology Co., Ltd.	4.3
73	9	人気スケジュール帳仕事や大学で共有、簡単にスケジュール管理 by LAN CHEN	4.8
74	16	ねこ勤怠 Track Time with Cats by rikuto nishioka	5.0
75	new	MyRoutine: Organize your day by Minding. co., Ltd.	4.8
76	7	Goodnotes: AI Notes, Docs, PDF by Goodnotes Limited	4.7
77	2	Microsoft OneNote by Microsoft Corporation	4.7
78	8	ienon: Shared Family Calendar by Dear Inc.	5.0
79	12	Surfshark VPN: Fast & Private by SURFSHARK LTD	4.7
80	15	Documents - File Manager by Readdle Technologies Limited	4.8
81	new	Focus Traveller - Flow Timer by WEI JEN CHEN	4.9
82	new	Forms for Google Docs by Aurora Innovation	4.8
83	new	one sec \| screen time + focus by riedel.wtf apps S.L.	4.8

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