The top 20 popular Tools Apps for Android in Japan (with a recent update)

Check out the top Tools Apps which had a recent update in Google Play. We went through all Tools Apps for Android on Google Play in September 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in Japan. Last updated on 2026-09-12.

おサイフケータイアプリ – Click to show

VirusBuster Mobile

Trend Micro Inc. / トレンドマイクロ株式会社

Mobile Security for Android provides powerful, comprehensive protection against online threats. 🏆 Mobile Security & Antivirus - 3 CONSECUTIVE YEARS Winner of AV-Test’s “Best Android…

Free

4.0

10,000,000+ downloads

Tools

RBB SPEED TEST

株式会社イード(IID, Inc.)

このアプリは、一定時間内に測定サーバとやりとりしたデータからスループット値の平均を抽出します。3G、Wi-Fi、LTEなどの種別は、測定時に自動判別します。固定回線の契約プランやプロバイダ情報についてはユーザー側での入力(任意)が必要です。代表的なWi-Fiスポットについては計測時に自動判別されます。「MyData」タブでは測定履歴の平均値と全国平均の比較、自動測定機能で取得した接続率やレイテン…

Simeji Japanese keyboard+Emoji

バイドゥ株式会社

Simeji is a free Japanese input keyboard that has reached over 45M downloads! It comes with a skinnable keyboard, cute emoticons, emoji, and more! This is the most popular keyboard app in Japan! Try …

Free

4.1

10,000,000+ downloads

Tools

Jota+ (Text Editor)

Aquamarine Networks.

Jota+ is the best text editor for Android. Jota+ is easy to use. And have the great ability and great performance. For documentation, for programming, Jota+ provides the best experience of a text ed…

1Tap Cleaner Pro (clear cache)

AZSoft Technology Inc.

1-Tap to clean all cache, defaults settings and SD card. Are you running out of application storage? You now can get more available storage space by clearing apps created cache/data files. There a…

TunnelBear VPN

TunnelBear, LLC

TunnelBear VPN. Privacy. For everyone. TunnelBear is an easy-to-use VPN app that helps you browse privately and securely from anywhere. With just one tap, TunnelBear changes your IP address and enc…

Free

3.4

10,000,000+ downloads

Tools

AppLock Theme Dawn

AppLock DoMobile

The nearer the dawn the darker the night. This dawn theme requires AppLock v1.96+. Please install AppLock first: https://goo.gl/vq7PDJ What theme do you want in next month? Feel free to send your fe…

SpeedChecker Speed Test

SpeedChecker

Our Speed Checker app easily, quickly and accurately measures your Wi-Fi network AND Mobile Internet Speed (download, upload and ping) up to 1 Gb/s. Your Wi-Fi connection could be slowing you down.…

AndExplorer File Manager

LYSESOFT

AndExplorer is a lightweight and easy-to-use file manager for Android, rebuilt for modern Android while keeping its original simplicity. Browse and manage files and folders on your device, internal …

Gauge Battery Widget & Monitor

Tomas Hubalek

Gauge Battery Widget gives you a real-time view of your battery level and health. A live battery tracker on your home screen, in your notification shade, and in detailed stats whenever you want them.…

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

Gboard - the Google Keyboard

Google LLC

Gboard has everything you love about Google Keyboard—speed and reliability, Glide Typing, voice typing, Handwriting, and more Glide Typing — Type faster by sliding your finger from lette…

Free

4.5

10,000,000,000+ downloads

Tools

VPN Hotspot Shield: Proxy VPN

Anchorfree LLC

Independently rated the fastest VPN, Hotspot Shield VPN provides lightning-fast, private internet security. Hotspot Shield VPN provides a secure proxy connection through encrypted channels and preven…

Free

4.5

100,000,000+ downloads

Tools

Smart Tools

Smart Tools co.

Smart Tools® is the complete package of 6 individual apps. It has 6 sets below for a total of 15 tools. In a word, All-in-One. ★★★ The second packaged version ("Smart Tools 2") was new…

Speech Recognition & Synthesis

Google LLC

Power your device with the magic of Google’s text-to-speech and speech-to-text technology. Google Speech-to-Text functionality Speech Recognition provides speech-to-text functionality to G…

Free

4.0

10,000,000,000+ downloads

Tools

Nova Launcher: Home Screen

Instabridge Sweden AB

Nova Launcher is a powerful, customizable, and versatile home screen replacement. Nova brings advanced features to enhance your home screens, but still remains a great, user-friendly choice for every…

Free

3.3

100,000,000+ downloads

Tools

Google Play services

Google LLC

Google Play services is used to update Google apps and apps from Google Play. This component provides core functionality like authentication to your Google services, synchronized contacts, access to …

Free

4.3

10,000,000,000+ downloads

Tools

3DMark — The Gamer's Benchmark

UL Benchmarks

Google Opinion Rewards

Google LLC

Answer quick surveys and earn Google Play credit with Google Opinion Rewards, an app created by the Google Surveys team. Getting started is easy. Download the app and answer basic questions about yo…

Free

4.5

100,000,000+ downloads

Tools

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.

More apps

The top 20 popular Tools Apps for Android in Japan (with a recent update)

おサイフケータイ アプリ

VirusBuster Mobile

RBB SPEED TEST

Simeji Japanese keyboard+Emoji

Jota+ (Text Editor)

1Tap Cleaner Pro (clear cache)

TunnelBear VPN

AppLock Theme Dawn

SpeedChecker Speed Test

AndExplorer File Manager

Gauge Battery Widget & Monitor

Ruler App: Measure centimeters

Gboard - the Google Keyboard

VPN Hotspot Shield: Proxy VPN

Smart Tools

Speech Recognition & Synthesis

Nova Launcher: Home Screen

Google Play services

3DMark — The Gamer's Benchmark

Google Opinion Rewards

おサイフケータイアプリ