Last updated: September 27, 2026

Google Play Ranking: The Top Free Productivity Apps in South Korea

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Rank			Rating	Installs	Recent
1	3	ChatGPT by OpenAI	4.8	1.6 B	81 M
2	1	PDF Reader, PDF Viewer by Office Suite Pro	3.0	27 M	5.2 M
3	6	Chatbot App - AI Assistant by TapSuite	4.2	8.3 M	1.5 M
4	2	PDF Editor: Reader & Scanner by Featured Spider	3.8	25 K	25 K
5	3	Claude by Anthropic by Anthropic PBC	4.5	66 M	6.9 M
6	3	PDF Reader: Document Reader by PDF Reader Tools	5.0	360	350
7	=	Meta AI by Meta Platforms, Inc.	4.6	110 M	5.9 M
8	6	PDF Reader & PDF Editor by Exomobi Studio	4.5	4.5 M	84 K
9	2	PDF Editor: Document Reader by Mohamed Ezz ElDin	0.0	230 K	190 K
10	7	Google Gemini by Google LLC	4.6	2.3 B	93 M
11	20	Fast PDF Viewer by L & D WELLNESS CENTER, INC	0.0	1.8 K	1.8 K
12	17	Grok by SpaceXAI	4.9	130 M	3.4 M
13	8	PDF Reader & Viewer: Edit PDF by Wdream Limited	2.0	1.4 M	55 K
14	4	정부24(구 민원24) by 행정안전부	4.8	30 M	560 K
15	18	SuperAlarm - Alarm Clock by Alarm Clock for Heavy Sleepers by Team SuperAlarm	4.1	260 K	26 K
16	10	Swift PDF Viewer by KlikDari	0.0	16 K	15 K
17	2	AI Translator: Voice & Screen by HKL Game Studio	4.2	1.2 M	310 K
18	12	PDF Reader, Annotate on PDF by PDFPrime - PDF Scanner Apps	3.9	450 K	2.9 K
19	38	Jimmy AI: Chat & Assistant by Jetkite	4.6	12 M	140 K
20	8	Lite PDF File Box by cendonomedia	4.0	160 K	55 K
21	=	PDF Reader, Editor & Scanner by EAGLE APPS	4.2	15 M	720 K
22	6	Document Reader & Viewer by Wdream Limited	3.7	11 M	120 K
23	4	Document Reader & PDF Editor by QR Code Scanner.	4.5	130 M	2.5 M
24	11	AI Chatbot - Nova by ScaleUp	3.8	110 M	1.1 M
25	2	PDF Reader & Editor: View PDF by MoranJiyounge	0.0	1.2 K	1.2 K
26	8	PDF Reader - PDF Viewer by QR Code Scanner.	4.3	420 M	6 M
27	21	Notion: AI Workspace by Notion Labs, Inc.	4.6	43 M	610 K
28	15	Document Reader, PDF Viewer by Start Up	3.9	2.4 M	810 K
29	3	Translate - Chat Translator by Rubi Soft	4.5	570 K	340 K
30	8	Elite PDF Read & Edit by Blend Apps	0.0	42 K	35 K
31	38	StyleWorld Outfit & Skin by Princess Infotech	3.6	1 M	990 K
32	5	Grok Bot by SpaceXAI	4.7	660 K	660 K
33	3	Adobe Acrobat Reader: Edit PDF by Adobe	4.5	930 M	4.5 M
34	8	PDF Reader, All PDF Viewer by trimt	3.5	5.4 M	920 K
35	44	Manus AI by BUTTERFLY EFFECT PTE. LTD.	4.6	11 M	310 K
36	42	Google One by Google LLC	4.1	3.6 B	55 M
37	2	Luminix PDF by ARRA PACKS LLP	0.0	55 K	46 K
38	=	Alarmy - Alarm Clock & Sleep by Sleep Tracker & Alarm Clock by Delightroom	4.6	51 M	740 K
39	4	NAVER MYBOX by NAVER Corp.	4.0	36 M	25 K
40	33	AppLock Pro - App Lock & Guard by App Lock LLC	4.4	190 M	1.6 M
41	17	QR & Barcode Scanner by TeaCapps	4.6	450 M	1.8 M
42	11	AdBlock for Samsung Browser by Adblock, Inc.	3.5	18 M	230 K
43	23	Google Sheets by Google LLC	4.8	1.8 B	8 M
44	33	Gemini Notebook by Google LLC	4.7	43 M	5.6 M
45	=	AI Chat App - AI Chatbot by Airport Flights Status™	4.1	9.2 M	330 K
46	119	PDF Reader - PDF Editor by Simple Design Ltd.	4.6	90 M	1.2 M
47	23	LH임대분양주택 알리미(행복주택, 공공임대, 국민임대) by jh55	0.0	250 K	10 K
48	7	PDF File Reader & Scanner by BRISTOLS BOWWOW HOUSE LLC	4.5	31 K	31 K
49	15	PDF Reader - Viewer & Editor by Smarlong Technologies Electronics Limited	3.7	1.2 M	4 K
50	22	PDF Reader - PDF Viewer by VOLIO	4.3	21 M	28 K
51	53	Todoery: To Do List & Planner by Dairy App & Notes & Audio Editor & Voice Recorder	4.7	45 M	360 K
52	25	Google Docs by Google LLC	4.7	2 B	8.9 M
53	72	Chatbot AI - Search Assistant by Codespace Dijital	4.4	49 M	330 K
54	17	Phone – Junk Cleaner by Apps Zone Tech	3.7	6.4 M	110 K
55	38	ClevCalc - Calculator by Cleveni Inc.	4.6	190 M	2 M
56	6	Microsoft Excel: Spreadsheets by Microsoft Corporation	4.8	2.4 B	5.9 M
57	8	시외버스터미널 예매가이드 - 시간표 by Multisoft app	0.0	130 K	15 K
58	34	Photo Recovery - Data Recovery by Tap into Apps	3.2	33 M	49 K
59	7	All Translate: Photo, PDF, DOC by Daily Tool Labs	4.7	2.4 M	380 K
60	4	에이닷 - 나만의 AI 개인비서 by SKTelecom	2.4	7.9 M	42 K
61	4	PDF Reader: PDF Editor, Viewer by AI Photo Simple	3.5	280 K	48 K
62	18	Word Document: DOCX, PDF, XLSX by iKame Applications - Begamob Global	4.4	93 M	820 K
63	33	Fontmaker - Font Keyboard App by Sociaaal LLC	4.3	6.1 M	600 K
64	3	Simple Alarm: Wake Up Easily by Duoluomao Technology	4.8	86 K	76 K
65	15	Cards - Mobile Wallet by Cards	4.6	39 M	690 K
66	6	PDF Reader & Editor by HiCreatv Dev	4.0	150 K	38 K
67	27	클로바노트 - 음성 그 이상의 기록 by NAVER Corp.	4.7	4.2 M	36 K
68	22	Translate - Translator by ZANKHANA PTE LTD	4.7	14 M	410 K
69	25	PikPak-Safe Cloud, Video Saver by PikCloud Pte. Ltd.	4.8	2.9 M	170 K
70	23	AI Translate All Languages by iKame Applications - Begamob Apps	4.5	5.2 M	38 K
71	35	Hancom Docs(Office): View&Edit by Hancom Inc.	3.0	2.1 M	30 K
72	6	vFlat Scan - PDF Scanner, OCR by VoyagerX	4.6	19 M	77 K
73	70	Catlendar: Calendar & To-Dos by eggtoastlab	0.0	32 K	13 K
74	13	환급금 조회 - 국민연금 건강보험료 자동채채권 by Adflow	0.0	590 K	22 K
75	48	Samsung Calendar by Samsung Electronics Co., Ltd.	4.1	3 B	22 M
76	25	Google Calendar by Google LLC	4.7	10 B	110 M
77	62	EasyNotes: Notes, Memo & Lists by Gulooloo Tech Co., Ltd.	4.7	36 M	310 K
78	10	Perplexity - Ask Anything by PerplexityAI	4.6	130 M	1.5 M
79	54	Naver Calendar by NAVER Corp.	3.8	13 M	110 K
80	5	PDF Reader: View, Edit, Scan by Daily Tool Labs	3.5	640 K	33 K
81	22	ColorNote Notepad Notes by Notes	4.9	210 M	48 K
82	16	찰칵이체 by AXIS.Dev	0.0	12 K	7.7 K
83	59	PDF Reader & Document Viewer by Meagan McConnell	3.7	9.2 M	1.1 M
84	25	PDF Viewer - All PDF Reader by Qiao Studio	4.4	4.7 M	65 K
85	65	캘박(Calvak) - 대학생 스마트 일정관리 캘린더 by ABMLab Corp.	0.0	12 K	210
86	new	All Doc Reader & Viewer by Fergus Games	0.0	330 K	70 K
87	39	Open Chat - AI bot app by AceTools Team	4.5	65 M	4.5 M
88	26	All PDF Reader & Viewer by Neo Utilities	3.6	490 K	210 K
89	21	PDF Reader - Document Viewer by VLAYER LABS LTDd	3.3	1.1 M	110 K
90	22	DB손해보험 다이렉트 자동차보험 by Direct Insurance Center	0.0	460 K	13 K
91	15	Liner - AI Search and Finance by Liner	4.0	870 K	10 K
92	7	Google Slides by Google LLC	4.3	1.5 B	4.5 M
93	66	Notewise - AI Notes, PDF, Docs by Notewise	4.1	7.8 M	120 K
94	10	Hancom Office Viewer by Hancom Inc.	3.0	20 M	49 K
95	13	Microsoft Word: Edit Documents by Microsoft Corporation	4.8	2.7 B	11 M
96	42	Microsoft PowerPoint by Microsoft Corporation	4.8	2.3 B	4.2 M
97	23	Calendar 2026 by AI Art Making	4.1	380 K	47 K
98	73	Chatbot AI Assistant - Genie by APPNATION AS	4.5	18 M	1.6 M
99	16	All Document Reader & Viewer by HealthCareTeam	0.0	20 K	19 K
100	14	QR Scanner, All Barcode Scan by Studio Rankvn	3.4	850 K	18 K

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