The top 20 popular Tools Apps for Android in South Korea

Check out the top Tools Apps. We went through all Tools Apps for Android on Google Play in June 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in South Korea. Last updated on 2026-06-23.

SEIO Agent – Click to show

국세청 홈택스 [손택스]

National Tax Service, Korea

설치/업데이트 오류 발생 시, Play스토어 데이터삭제 후 손택스 설치(방법: 설정⛯→애플리케이션(앱정보)→play스토어→저장공간→데이터삭제) 1. 회원가입은 PC홈택스 또는 손택스 모두 가능 - 홈택스나 손택스 중 한 곳만 회원가입 하여도 모두 사용 가능 2. 제공 서비스 (제공되는 서비스는 변경될 수 있습니…

Free

3.9

10,000,000+ downloads

Tools

V3 Mobile Plus

AhnLab Inc.

V3 Mobile Plus provides simple and fast identity authentication service for secure mobile financial transactions. It interoperates with mobile banking, credit card, stock trading and shopping servic…

Free

2.9

50,000,000+ downloads

Tools

BenchBee SpeedTest

주식회사 레드브릿지

BenchBee Speedtest is designed to test MOBILE network speed. You can measure network performance easily. -Test the network traffic and quality.(Download/Upload/Ping) -Keep the test history. We ha…

Dr.Capsule: Antivirus Cleaner

ESTsecurity Corp.

🛡️ All-in-One Mobile Security with Dr.Capsule Dr.Capsule is a free antivirus app that brings real-time virus scanning, smishing protection, QR code safety check, and easy phone cleaning into a singl…

Free

4.1

10,000,000+ downloads

Tools

All of Korea News(South)

allof

It is a collection app that easily connects information such as economy, sports, community, weather, and exchange rates. Recent changes: .Modify link

ALZip – File Manager & Unzip

ESTsoft Corp.

[Overview] ALZip Mobile is an all-in-one file manager app that combines file compression, decompression, and a built-in file explorer. Quickly open various compressed files such as ZIP, RAR, 7Z, AL…

Flitto - Translate, Learn

Flitto

“All you need is the Flitto translator to go beyond language barriers!” Tap open Flitto whenever you need help from a language expert while traveling, at work, or during your language stu…

Zipper - File Management

PolarBear soft

It provides file management and decompression It support local file management and remote file management via FTP / HTTP. Recent changes: We've improved UI/UX and modernized legacy code based on us…

Digital Compass

Axiomatic Inc.

This is a high precision and insanely beautiful digital compass. Useful features: • Latitude, longitude and address • Full-screen map • True heading and magnetic heading • Magnet…

Free

4.7

10,000,000+ downloads

Tools

Total Calculator

woosungsft

★ All the calculations you need in one app! ★ Standard, scientific, unit conversion, and date calculations—all in one place! ★ Simple UI + powerful features — Total Calculator ★ Exchange …

App extraction – Click to show

7Zipper - File Explorer (zip,

PolarBear soft

This app help you to browse (It is archiver/extractor and It is useful tools for file management, and it require some permissions.) Features: List of supported compression formats. 7z jar List…

Free

3.8

10,000,000+ downloads

Tools

Ruler App: Measure centimeters

Nikola Kosev

Ruler app for your phone and tablet. Measure everything with a beautiful on-screen ruler. Choose between inches and centimeters. Tap the screen to start using the best multi-touch measuring system an…

Free

4.5

10,000,000+ downloads

Tools

Mirror - Zoom & Exposure -

BariLab

Introducing "Mirror", the perfect on-the-go app that transforms your phone into a high-definition, portable mirror with advanced features. Be ready for any situation with this easy-to-use, …

Screen Test

Amberfog

Next generation of useful screen test for finding broken pixels on your Android phone. Touch the screen to change modes. Small gradient line on the top of the screen removed. Can be installed on S…

AppLock - Fingerprint

SpSoft

✔ Smart AppLock will lock and protect apps using a password or pattern and fingerprint(face recognition). Lock Facebook, Instagram, TikTok, Gallery, any apps and prevent the apps from being exposed …

Free

4.3

50,000,000+ downloads

Tools

Symbols AI Emoji Maker

Coolpisoo

Express yourself better with Symbols ✨ Find the emoji 😀 you want, discover emoticons (˶ᵔ ᵕ ᵔ˶), kaomoji, and text faces, and create matching combinations with AI in one place. Symbols helps you se…

LED Scroller & LED Banner App

GeniusTools Labs

LED Scroller & LED Banner scrolling text app LED banner scrolling text is designed to light up your messages in a way that captures everyone's attention! 💥 Whether rocking out at a concert, dan…

Free

4.6

10,000,000+ downloads

Tools

FtpCafe FTP Client

Droidware UK

File transfers using: - FTP - FTPS (Implicit and Explicit FTP over SSL). - SFTP (FTP over SSH). Login with password or RSA/DSA OpenSSL (Traditional SSLeay PEM) or ConnectBot (PKCS#8 PEM) private k…

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