๐Ÿ‡ฐ๐Ÿ‡ทWorst Productivity Apps in South Korea

The most complained-about productivity apps in South Korea on App Store and Google Play, ranked by total negative reviews (1-2 stars) from real users. Updated weekly.

#AppRatingNegative Reviews
1Goodnotes: AI ๋…ธํŠธ, ๋ฌธ์„œ, PDF
Goodnotes: AI ๋…ธํŠธ, ๋ฌธ์„œ, PDFGoodnotes Limited
4.6360
2๋„ค์ด๋ฒ„ ์บ˜๋ฆฐ๋” - Naver Calendar
๋„ค์ด๋ฒ„ ์บ˜๋ฆฐ๋” - Naver CalendarNAVER Corp.
3.8315
3๋„ค์ด๋ฒ„ ์บ˜๋ฆฐ๋” - Naver Calendar
๋„ค์ด๋ฒ„ ์บ˜๋ฆฐ๋” - Naver CalendarNAVER Corp.
2.9284
4ํƒ€์ž„์Šคํ”„๋ ˆ๋“œ : ์‹œ๊ฐ„ํ‘œ, ์บ˜๋ฆฐ๋”, ์ผ์ •๊ด€๋ฆฌ, ๋ˆ๋ฒ„๋Š”์•ฑ
ํƒ€์ž„์Šคํ”„๋ ˆ๋“œ : ์‹œ๊ฐ„ํ‘œ, ์บ˜๋ฆฐ๋”, ์ผ์ •๊ด€๋ฆฌ, ๋ˆ๋ฒ„๋Š”์•ฑSpecup Ad Co.,Ltd.
4.3268
5Gmail: Google์ด ์ œ๊ณตํ•˜๋Š” ์ด๋ฉ”์ผ
Gmail: Google์ด ์ œ๊ณตํ•˜๋Š” ์ด๋ฉ”์ผGoogle
4.7236
6Google Sheets
Google SheetsGoogle
4.8219
7Google ์บ˜๋ฆฐ๋”: ์ผ์ •์„ ์ •๋ฆฌํ•˜์„ธ์š”
Google ์บ˜๋ฆฐ๋”: ์ผ์ •์„ ์ •๋ฆฌํ•˜์„ธ์š”Google
4.6213
8PDF์šฉ Adobe Acrobat Reader
PDF์šฉ Adobe Acrobat ReaderAdobe
4.5203
9Grok AI
Grok AIxAI
4.8198
10ํด๋กœ๋ฐ”๋…ธํŠธ - ์Œ์„ฑ ๊ทธ ์ด์ƒ์˜ ๊ธฐ๋ก
ํด๋กœ๋ฐ”๋…ธํŠธ - ์Œ์„ฑ ๊ทธ ์ด์ƒ์˜ ๊ธฐ๋กNAVER Corp.
4.9191
11๊ฐค๋Ÿฌ๋ฆฌ
๊ฐค๋Ÿฌ๋ฆฌGallery Photos & Videos
4.2185
12PDF ํŒŒ์ผ ๋ฆฌ๋”
PDF ํŒŒ์ผ ๋ฆฌ๋”Dream Tools
3.7181
13Google Keep - ๋ฉ”๋ชจ ๋ฐ ๋ชฉ๋ก
Google Keep - ๋ฉ”๋ชจ ๋ฐ ๋ชฉ๋กGoogle
4.4178
14Docx ๋ฆฌ๋” - HWP, PDF, Docx, XLSX
Docx ๋ฆฌ๋” - HWP, PDF, Docx, XLSXiKame Applications - Begamob Global
4.4169
15PDF ๋ณ€ํ™˜: HWP๋ทฐ์–ด & ํ•œ๊ธ€ ๋ทฐ์–ด
PDF ๋ณ€ํ™˜: HWP๋ทฐ์–ด & ํ•œ๊ธ€ ๋ทฐ์–ดiKame Applications - Begamob Global
4.1159
16์ฑ—๋ด‡ ์•ฑ: AI ์–ด์‹œ์Šคํ„ดํŠธ
์ฑ—๋ด‡ ์•ฑ: AI ์–ด์‹œ์Šคํ„ดํŠธTapSuite
4.3158
17Claude by Anthropic
Claude by AnthropicAnthropic PBC
4.6154
18K-ํŒจ์Šค
K-ํŒจ์Šค๊ตํ†ต์•ˆ์ „๊ณต๋‹จ
1.5144
19PDF reader - Image to PDF
PDF reader - Image to PDFXPDF - PDF converter and PDF editor
4.6142
20TimeTree ์บ˜๋ฆฐ๋” ๊ณต์œ  ์•ฑ
TimeTree ์บ˜๋ฆฐ๋” ๊ณต์œ  ์•ฑTimeTree, Inc.
4.8137
21๋‹ค๊ธ€๋กœ - ์„ธ์ƒ ๋ชจ๋“  AI๋ฅผ ํ•œ ๋ฒˆ์—
๋‹ค๊ธ€๋กœ - ์„ธ์ƒ ๋ชจ๋“  AI๋ฅผ ํ•œ ๋ฒˆ์—ActionPower Corp.
4.8135
22PDF ๋ฆฌ๋” - PDF ๋ทฐ์–ด, PDF ์Šค์บ๋„ˆ
PDF ๋ฆฌ๋” - PDF ๋ทฐ์–ด, PDF ์Šค์บ๋„ˆEZTech Apps
4.0120
23AI ๊ฐ€ ๋ชจ๋“  ์–ธ์–ด๋ฅผ ๋ฒˆ์—ญํ•ฉ๋‹ˆ๋‹ค
AI ๊ฐ€ ๋ชจ๋“  ์–ธ์–ด๋ฅผ ๋ฒˆ์—ญํ•ฉ๋‹ˆ๋‹คiKame Applications - Begamob Apps
4.6117
24Gemmy AI: ์ฑ„ํŒ… & ์–ด์‹œ์Šคํ„ดํŠธ
Gemmy AI: ์ฑ„ํŒ… & ์–ด์‹œ์Šคํ„ดํŠธJetkite
4.4117
25Dola: ์Šค๋งˆํŠธ AI ๋„์šฐ๋ฏธ
Dola: ์Šค๋งˆํŠธ AI ๋„์šฐ๋ฏธSPRING (SG) PTE. LTD.
4.4116
26Google Gemini
Google GeminiGoogle LLC
4.6110
27ipTIME ์„ค์น˜๋„์šฐ๋ฏธ
ipTIME ์„ค์น˜๋„์šฐ๋ฏธEFM NETWORKS CO., LTD.
2.6107
28Manus AI
Manus AIBUTTERFLY EFFECT PTE. LTD.
4.6105
29PDF Reader Zone
PDF Reader ZoneP & L Studio
4.1102
30PDF ๋ทฐ์–ด ํ”„๋กœ
PDF ๋ทฐ์–ด ํ”„๋กœAdkins Studio
3.8100
31Google Gemini
Google GeminiGoogle
4.897
32์•Œ๋ผ๋ฏธ - ๋ฌด์กฐ๊ฑด ๊นจ์›Œ์ฃผ๋Š” ์•Œ๋žŒ ์‹œ๊ณ„
์•Œ๋ผ๋ฏธ - ๋ฌด์กฐ๊ฑด ๊นจ์›Œ์ฃผ๋Š” ์•Œ๋žŒ ์‹œ๊ณ„Sleep Tracker & Alarm Clock by Delightroom
4.696
33Microsoft Excel: Spreadsheets
Microsoft Excel: SpreadsheetsMicrosoft Corporation
4.896
34์ •๋ถ€24(๊ตฌ ๋ฏผ์›24)
์ •๋ถ€24(๊ตฌ ๋ฏผ์›24)ํ–‰์ •์•ˆ์ „๋ถ€
4.996
35Accio: Alibaba AI ์—์ด์ „ํŠธ
Accio: Alibaba AI ์—์ด์ „ํŠธAccio.com
4.291
36Google Sheets
Google SheetsGoogle LLC
4.890
37PDF ๋ทฐ์–ด - PDF Reader & PDF ํŽธ์ง‘
PDF ๋ทฐ์–ด - PDF Reader & PDF ํŽธ์ง‘QR Code Scanner.
4.289
38Google NotebookLM
Google NotebookLMGoogle LLC
4.888
39Claude by Anthropic
Claude by AnthropicAnthropic PBC
4.782
40๋ฌธ์„œ ๋ทฐ์–ด: HWP, Docx, PDF ํŒŒ์ผ, Xlsx
๋ฌธ์„œ ๋ทฐ์–ด: HWP, Docx, PDF ํŒŒ์ผ, XlsxWdream Limited
3.871
41ChatGPT
ChatGPTOpenAI
4.866
42Google ๋“œ๋ผ์ด๋ธŒ โ€“ ์•ˆ์ „ํ•œ ์˜จ๋ผ์ธ ํŒŒ์ผ ์ €์žฅ๊ณต๊ฐ„
Google ๋“œ๋ผ์ด๋ธŒ โ€“ ์•ˆ์ „ํ•œ ์˜จ๋ผ์ธ ํŒŒ์ผ ์ €์žฅ๊ณต๊ฐ„Google
4.866
43๋ฌธ์„œ๋ทฐ์–ด: HWP, Docx, PDF, Xlsxํ•œ๊ธ€์–ด๋กœ
๋ฌธ์„œ๋ทฐ์–ด: HWP, Docx, PDF, Xlsxํ•œ๊ธ€์–ด๋กœQR Code Scanner.
4.662
44Open Chat - AI ๋ด‡ ์•ฑ
Open Chat - AI ๋ด‡ ์•ฑAceTools Team
4.461
45ChatGPT
ChatGPTOpenAI OpCo, LLC
4.855
46PDF๋ทฐ์–ด & PDF ๋ฆฌ๋”: ํŽธ์ง‘๊ธฐ, ๋ณ€ํ™˜๊ธฐ, ์Šค์บ๋„ˆ
PDF๋ทฐ์–ด & PDF ๋ฆฌ๋”: ํŽธ์ง‘๊ธฐ, ๋ณ€ํ™˜๊ธฐ, ์Šค์บ๋„ˆOffice Suite Pro
4.250
47Grok AI
Grok AIX Corp.
4.950
48Typeless: AI Voice Keyboard
Typeless: AI Voice KeyboardTYPELESS
4.343
49Windows์™€ ์—ฐ๊ฒฐ
Windows์™€ ์—ฐ๊ฒฐMicrosoft Corporation
4.141
50VPN - Super Unlimited Proxy
VPN - Super Unlimited ProxyMobile Jump Pte Ltd
4.536

Why Productivity Apps Fail in South Korea

Productivity apps that earn the most complaints in South Korea usually share the same failure patterns: missing local payment methods, broken integrations with country-specific services, slow servers, missing language support, or feature parity gaps with the global version. Reviews concentrate around the moment a productivity feature works in the US or UK but breaks in South Korea.

This page ranks productivity apps in South Korea by total number of negative reviews (1-2 stars). Whether you are researching competitors before launching a productivity app in South Korea, benchmarking your own app against local pain points, or just curious which productivity apps users in South Korea complain about most: this data shows you what is actually happening on the ground, not what marketing pages claim.