Last updated: September 25, 2026

Google Play Ranking: The Top Free Productivity Apps in Japan

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Rank			Rating	Installs	Recent
101	3	Chatwork - Business Chat App by kubell Co., Ltd.	3.5	3 M	14 K
102	1	Cards - Mobile Wallet by Cards	4.6	39 M	550 K
103	12	PDF Reader, PDF Editor, Viewer by 8 square	4.6	10 K	9.8 K
104	1	PDF Reader App - PixPDF by Eco Mobile for Work	4.7	950 K	38 K
105	3	MEGA by Mega Networks LLC	4.6	190 M	420 K
106	7	Simple Alarm: Wake Up Easily by Duoluomao Technology	4.8	70 K	65 K
107	11	QR Code Scanner Barcode Reader by Eco Mobile Tools	4.4	7.7 M	120 K
108	2	CamScanner- scanner, PDF maker by INTSIG PTE	4.6	570 M	4.1 M
109	87	AI Chat App- Chatbot Assistant by Oxylab Studio	0.0	110 K	95 K
110	1	Freenotes - Notes Taking & PDF by Freenotes Inc	4.2	2.7 M	340 K
111	8	DuckDuckGo, optional Duck.ai by DuckDuckGo	4.7	90 M	1.2 M
112	4	Dola: Formerly Cici by SPRING (SG) PTE. LTD.	4.3	130 M	15 M
113	11	MyRoutine: Routine Habit Goal by Minding Co., Ltd.	3.9	1.4 M	21 K
114	16	Alarm Clock: Alarm App & Sleep by ZANKHANA PTE LTD	4.7	2.9 M	63 K
115	30	PDF Reader-All Document Viewer by rora Apps	3.4	84 K	25 K
116	new	Qwen - Alibaba AI Assistant by Qwen Team	4.1	5.8 M	690 K
117	1	Calculator by Peace	4.0	990 K	27 K
118	11	Forest: Focus for Productivity by Seekrtech	4.3	49 M	240 K
119	11	Image to PDF - PDF Reader by Efficient Tools	4.7	11 M	220 K
120	10	Docx Reader - Office Viewer by QR & Barcode Scanner	4.3	77 M	1.8 M
121	9	WPS Office-PDF, Word, Sheet by WPS SOFTWARE PTE. LTD.	4.4	820 M	5 M
122	2	AppLock Pro - App Lock & Guard by App Lock LLC	4.4	190 M	1.3 M
123	5	Manus AI by BUTTERFLY EFFECT PTE. LTD.	4.6	11 M	370 K
124	1	Printer App: Print & Scan PDF by FirstOrder.Apps	4.4	1.2 M	110 K
125	31	Nola: Story Planner & Writing by indent Inc.	0.0	260 K	3.7 K
126	1	Chatbot AI - Search Assistant by Codespace Dijital	4.4	49 M	250 K
127	5	Antivirus: Junk Cleaner, Virus by Shine Apps Solution	3.9	800 K	190 K
128	1	PDF Reader - PDF Editor by Simple Design Ltd.	4.6	90 M	1.3 M
129	29	Super Clean Pro by FAWZ STUDIO	4.4	1.1 M	30 K
130	13	QRQR - QR Code® Reader by arara	4.0	2.3 M	7.1 K
131	new	All PDF Reader & Viewer by Neo Utilities	3.6	480 K	210 K
132	6	PDF Master - Editor and Reader by LifeStyleAppsWorld	4.0	140 K	130 K
133	2	Chat AI: Ask Agent Anything by Deep Flow Apps	4.6	45 M	3.4 M
134	11	PDF Studio: Edit & Convert by CORPS ENSEIGNANT (SARL CORPS ENSEIGNANT)	3.6	33 K	3.1 K
135	65	EasyClean by BlackGoat	3.9	460 K	200 K
136	25	vFlat Scan - PDF Scanner, OCR by VoyagerX	4.6	19 M	88 K
137	79	Calendar 2026 by Shree Radha Damodar	4.4	2.2 M	83 K
138	4	Chouseisan by Mixtend Inc.	5.0	210 K	5 K
139	3	Norton AntiTrack by NortonMobile	3.8	320 K	8.8 K
140	4	QR Code Reader Barcode Scanner by Tools & Utilities Apps	4.2	24 M	81 K
141	5	ClevNote - Notepad, Checklist by Cleveni Inc.	4.4	14 M	79 K
142	38	PDF Editor: Reader & Scanner by Featured Spider	3.6	25 K	0
143	40	Edge Tracker 給与明細参照 by 株式会社ミロク情報サービス	0.0	510 K	5.5 K
144	4	Yahoo!かんたんバックアップ by Yahoo! JAPAN (LY Corporation)	4.3	18 M	110 K
145	2	Google Assistant by Google LLC	3.8	6.1 B	61 M
146	5	AVG Cleaner – Storage Cleaner by AVG Mobile	4.6	100 M	280 K
147	6	ACE Scanner - PDF Scanner App by QR Code Scanner.	4.5	72 M	1.6 M
148	15	Smart Switch: Copy My Data by Hi-Shot Inc	3.9	830 K	110 K
149	1	N Calendar: Offline Planner by Komorebi Inc.	4.6	1.6 M	23 K
150	3	Lifebear カレンダーアプリ・スケジュール帳＆日記 by Lifebear, Inc.	4.4	2.7 M	5.7 K
151	new	2026 Calendar by Goldy7	4.1	230 K	39 K
152	4	QuickEdit Text Editor by Rhythm Software	4.0	18 M	99 K
153	4	spacedesk - USB Display for PC by datronicsoft Technology GmbH	4.5	12 M	130 K
154	38	ChatOn - AI Chat Bot Assistant by AIBY Inc.	4.5	34 M	270 K
155	14	Typeless: AI Voice Keyboard by TYPELESS	4.1	750 K	32 K
156	3	Notepad - simple notes by atomczak	4.5	40 M	340 K
157	17	MobiOffice: Word, Sheets, PDF by MobiSystems	4.5	230 M	550 K
158	14	Another Note Widget: Sticky by HAPPY NEKO	4.8	2.7 M	18 K
159	2	Bitwarden Password Manager by Bitwarden Inc.	4.7	9.4 M	150 K
160	5	Everyone's Vertical Calendar by Funeasy Soft	0.0	210 K	4.9 K
161	3	PDF Reader, Editor & Scanner by EAGLE APPS	4.1	15 M	770 K
162	20	QR Scanner & Scan All Barcode by Minware Labs	0.0	2.7 K	2.7 K
163	49	PDF Reader - Document Viewer by VLAYER LABS LTDd	3.3	1.1 M	120 K
164	1	シフト管理ならシフト手帳！バイトのシフトも給料計算も一括管理 by GMOタウンWiFi	0.0	110 K	3.3 K
165	3	Notion Calendar by Notion Labs, Inc.	3.4	3.6 M	110 K
166	2	Document Reader - PDF Editor by Simple Design Ltd.	4.7	72 M	890 K
167	14	DetoxLock: Focus & App Blocker by App Blocker & ScreenTime by OnOff Labs	4.3	510 K	14 K
168	1	DrawNote: Drawing Notepad Memo by DragonNest	4.7	4.1 M	40 K
169	4	Authenticator App by Starnest JSC	4.1	24 M	500 K
170	7	Webroot® Mobile Security by Webroot LLC	3.5	870 K	7.9 K
171	14	QR & Barcode Scanner by QR SCAN Team	4.8	29 M	180 K
172	35	PDF Reader - Smart Viewer by Omareyah Team	3.9	1.5 M	160 K
173	4	VPN Proxy Speed - Super VPN by TOPAPPS TECH PTE LTD	4.8	110 M	1.6 M
174	3	Word Document: DOCX, PDF, XLSX by iKame Applications - Begamob Global	4.4	93 M	630 K
175	12	MV Alarm: Music & Video Alarm by Moriya System	4.6	260 K	23 K
176	10	Cute Cat Notepad: mofusand by ArtsPlanet	4.7	480 K	7 K
177	16	Docs Reader - Docx, XLS, PPTX by Save Status, Video & Image Downloader	4.2	7.5 M	390 K
178	1	Flip Clock: World Clock by wssc	4.7	9.1 M	190 K
179	17	Email - Fast & Secure Mail by Edison Software	4.5	17 M	130 K
180	5	ねこ勤怠 Track Time with Cats by NCP Tech	0.0	10 K	9.9 K
181	13	Chatbot AI Assistant - Genie by APPNATION AS	4.5	18 M	1.3 M
182	28	FocusFlight: Focus Timer by Live Talk - Phone Number Tracker and Location	4.1	560 K	27 K
183	new	PDF Reader & PDF Editor by UltraTools	0.0	320 K	200 K
184	24	Rbx Clothes Maker: Skin Editor by 89 games	4.6	9.9 M	520 K
185	54	Calendar 2026 by Sri Chaitanya Mahaprabhu	4.6	1 M	100 K
186	12	Calendar Planner by OnTheGo Invoice Maker Lab	4.3	270 K	24 K
187	15	AI 議事録文字起こしアプリ - 音声文字変換 - by KoyamaAtsushi	0.0	63 K	3.7 K
188	10	Clock - Simple Alarm Clock by Advance Logic	4.5	2.5 M	200 K
189	new	Stellar Recovery by SkyFusion Labs	4.1	1.4 M	35 K
190	1	PDF Box: PDF Reader & Tool by Wah Hub	5.0	1 M	1 M
191	52	All Document Explor by Adkins Studio	4.3	24 M	410 K
192	5	Office Reader - WORD/PDF/EXCEL by ZipoApps	4.4	22 M	250 K
193	41	PDF Reader Zone by P & L Studio	4.0	14 M	200 K
194	6	Password Manager: Safe by SafeInCloud SAS - Password Security	4.4	5.5 M	19 K
195	7	Opal Screen Time Limit & Timer by Opal: The Focus Company	4.6	780 K	58 K
196	new	Neat Clean Pro by Mr.Appp.86	0.0	2.8 K	2.8 K
197	13	Aloha Browser - Private VPN by Aloha Mobile	4.8	27 M	300 K
198	13	Calculator by TricolorCat	4.2	34 M	65 K
199	84	Chat Smith: AI Chatbot & Agent by Chat Smith OpCo	4.0	28 M	150 K
200	new	Notes, Notepad - FlyNote by Eco Mobile for Work	4.5	30 M	180 K

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