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 June 2025 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 2025-06-12.

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…

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10,000,000+ downloads

Trend Micro Inc. / トレンドマイクロ株式会社
10,000,000+ downloads
TOOLS

VirusBuster Mobile

Mobile Security for Android provides powerful, comprehensive protection against online threats. 🏆 Mobile Security &am…

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 …

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10,000,000+ downloads

バイドゥ株式会社
10,000,000+ downloads
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Simeji Japanese keyboard+Emoji

Simeji is a free Japanese input keyboard that has reached over 45M downloads! It comes with a skinnable keyboard, cute …

Unleash the power of visual discovery with Image Search! Find exactly the image you need, quickly and easily, using keywords or even an image from your own device. Refine your search with granular …

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1,000,000+ downloads

Azrael
1,000,000+ downloads
TOOLS

Unleash the power of visual discovery with Image Search! Find exactly the image you need, quickly and easily, using ke…

Home Button Launcher

Your personalized Home Button App Launcher ★ No ads ★ If configured as «Assist» app then this app replaces the default «Open Google Assist» action. Use the «Assist setti…

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100,000+ downloads

DynamicG
100,000+ downloads
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Home Button Launcher

Your personalized Home Button App Launcher ★ No ads ★ If configured as «Assist» app then this app replaces …

Intrace: Visual traceroute

Intrace Visual traceroute for Android is a tiny app that traces and analyzes data routes from your device to servers worldwide. See full path of data packets between your device and any Internet serv…

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500,000+ downloads

BlindZone
500,000+ downloads
TOOLS

Intrace: Visual traceroute

Intrace Visual traceroute for Android is a tiny app that traces and analyzes data routes from your device to servers wo…

This is the perfect battery monitor for your phone or tablet. It is simple, beautiful and can be calibrated specially for your device. Now you can get alerts when your phone charges or discharges to…

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100,000+ downloads

smallte.ch
100,000+ downloads
TOOLS

This is the perfect battery monitor for your phone or tablet. It is simple, beautiful and can be calibrated specially f…

Gboard - the Google Keyboard

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…

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
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Gboard - the Google Keyboard

Gboard has everything you love about Google Keyboard—speed and reliability, Glide Typing, voice typing, Handwriti…

Easy Screenshot gives you the easiest way to capture your screen into images, it is the best snapshot tool. 1. You can take a screenshot by touching the shot icon or pressing power button and volume…

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10,000,000+ downloads

LoveKara
10,000,000+ downloads
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Easy Screenshot gives you the easiest way to capture your screen into images, it is the best snapshot tool. 1. You can…

Speech Recognition & Synthesis

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…

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
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Speech Recognition & Synthesis

Power your device with the magic of Google’s text-to-speech and speech-to-text technology. Google Speech-to-Tex…

Google Play services

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 …

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
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Google Play services

Google Play services is used to update Google apps and apps from Google Play. This component provides core functionalit…

The Google App offers more ways to search about the things that matter to you. Try AI Overviews, Google Lens, and more to find quick answers, explore your interests, and stay up-to-date. Use text, vo…

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
TOOLS

The Google App offers more ways to search about the things that matter to you. Try AI Overviews, Google Lens, and more …

Google Opinion Rewards

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…

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100,000,000+ downloads

Google LLC
100,000,000+ downloads
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Google Opinion Rewards

Answer quick surveys and earn Google Play credit with Google Opinion Rewards, an app created by the Google Surveys team…

Digital Clock Widget

Digital clock widget is a home screen digital time and date widget for Android. It looks just like the one on the iPhone unlock screen. Features: · Lots of customizations · Support wid…

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10,000,000+ downloads

Maize
10,000,000+ downloads
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Digital Clock Widget

Digital clock widget is a home screen digital time and date widget for Android. It looks just like the one on the iPhon…

Battery Widget Builder

M2Catalyst, LLC.

Battery Widget Builder is your all-in-one source for measuring and managing phone battery health, phone battery usage and phone battery capacity. Since your phone’s battery can be depleted due …

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10,000,000+ downloads

M2Catalyst, LLC.
10,000,000+ downloads
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Battery Widget Builder

Battery Widget Builder is your all-in-one source for measuring and managing phone battery health, phone battery usage a…

3C All-in-One Toolbox

The ENTIRE 3C collection in just one package! * * Except 3C Sensitive Backups and 3C Legacy Stats which are not allowed by Google to be included in this app. 3C All-in-One Toolbox combines many fea…

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1,000,000+ downloads

3c
1,000,000+ downloads
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3C All-in-One Toolbox

The ENTIRE 3C collection in just one package! * * Except 3C Sensitive Backups and 3C Legacy Stats which are not allowe…

GuitarTuna: Tune & Play Guitar

GuitarTuna is your go-to guitar app, with over 100 million downloads and counting! Tune your guitar in seconds with the free guitar tuner, explore guitar chords & tabs for 20,000+ songs, and lear…

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100,000,000+ downloads

Yousician Ltd.
100,000,000+ downloads
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GuitarTuna: Tune & Play Guitar

GuitarTuna is your go-to guitar app, with over 100 million downloads and counting! Tune your guitar in seconds with the…

Avast Antivirus & Security

Protect against viruses & other types of malware with Avast Mobile Security, our free antivirus app for Android. Trusted by over 435 million people. Protect your privacy by receiving alerts when…

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100,000,000+ downloads

Avast Software
100,000,000+ downloads
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Avast Antivirus & Security

Protect against viruses & other types of malware with Avast Mobile Security, our free antivirus app for Android. Tr…

Google Translate

• Text translation: Translate between 108 languages by typing • Tap to Translate: Copy text in any app and tap the Google Translate icon to translate (all languages) • Offline: Transla…

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1,000,000,000+ downloads

Google LLC
1,000,000,000+ downloads
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Google Translate

• Text translation: Translate between 108 languages by typing • Tap to Translate: Copy text in any app and ta…

Discover how Poly Lens opens a world of capabilities to your favorite Poly Bluetooth® devices. With Poly Lens, you can personalize your audio experience, stay up-to-date, and get help when y…

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1,000,000+ downloads

HP Inc.
1,000,000+ downloads
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Discover how Poly Lens opens a world of capabilities to your favorite Poly Bluetooth® devices. With Poly Lens,…

X-plore File Manager

Lonely Cat Games

Application manual: www.lonelycatgames.com/docs/xplore Highlights: ● Dual-pane tree view ● Root, FTP, SMB1 / SMB2, Sqlite, Zip, Rar, 7zip, DLNA/UPnP explorer ● Disk Map - see which files consume mo…

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10,000,000+ downloads

Lonely Cat Games
10,000,000+ downloads
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X-plore File Manager

Application manual: www.lonelycatgames.com/docs/xplore Highlights: ● Dual-pane tree view ● Root, FTP, SMB1 / SMB2, Sq…