The top 20 popular Tools Apps for Android in South Korea under 10 MB

Check out the top Tools Apps which are lightweight apps under 10 MB in size. We went through all Tools Apps for Android on Google Play in July 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 2026-07-11.

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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 …

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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

4.4

50,000,000+ 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…

Microphone

Wonder Grace

A simple mic to speaker routing application Features: ~~~~~~~~~~~~~ 1. Amplifier 2. Mono / Stereo (Balance channel individually) 3. Equalizer adjustments 4. Line-In / Line-Out selection 5. Sampling …

Free

3.6

10,000,000+ downloads

Tools

Secure Gallery (Lock/Hide Pict

SpSoft

★ Hide pictures & videos to keep your privacy safe! ★ Do you have pictures or videos that you want to keep it secret? 'Secure Gallery'(Hide pictures & videos) can hide(lock) pictures and vid…

Free

4.4

10,000,000+ downloads

Tools

Smart Protractor

Smart Tools co.

Smart Protractor is in the 1st set of the Smart Tools collection. This app measures the angle and the slope of an object. It has three protractor modes. 1. Touch mode : for angle. After putting an …

Tiny Flashlight + LED

Nikolay Ananiev

Tiny Flashlight + LED is a simple, intuitive, and free torch app with support for LED flash light and several screen lights. Free flash plugins like the Strobe flashlight, Morse Code, and Blinking fl…

Free

4.4

100,000,000+ downloads

Tools

ASTRO File Manager & Cleaner

ST Pulse

ASTRO File Manager is the all-in-one app for easily organizing, moving, and backing up your files and cleaning your phone’s storage. It comes with a user-friendly interface for easy navigation …

Free

4.1

50,000,000+ downloads

Tools

Stopwatch Timer

Appozitive

Hybrid Stopwatch and Timer is a simple, easy and accurate app for android that will help you to measure the time of any situation, like sports, cooking, games, education, etc. Stopwatch or chronomet…

Free

4.5

10,000,000+ downloads

Tools

AndExplorer

LYSESOFT

AndExplorer is a file manager/explorer. It allows browsing files/folders stored on device and sdcard. It can sort by name, size and date. Copy/Paste, rename, delete, create folder, send/share feature…

Screenshot Easy

Ice Cold Apps

Take screenshots and record your screen with ease. Screenshot Easy helps you capture anything on your Android device — including scrollable pages and full-size websites. Record tutorials, share…

Free

3.9

50,000,000+ downloads

Tools

Smart Magnifier

Smart Tools co.

Smart Magnifier is in the 5th set of the Smart Tools collection. This app turns your device into a magnifying glass with camera zoom, auto-focus and LED flash. When you want to magnify small things …

Power Sharing

Samsung Electronics Co., Ltd.

Power Share, when used with Samsung's Power Sharing Cable EP-SG900,allows you to transfer power from your phone to other devices as long as they are equipped with Micro USB Interface. *Features* - E…

AppBrain App Market

AppTornado

The best way to find new apps in Google Play (Android market). Make the Android market usable, and find your next favorite app, live wallpaper or widget: - App recommendations - New and hot apps of …

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

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