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 October 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 2026-10-03.

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

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

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.…

DroidScript: JS and Python IDE

droidscript.org

Easily write apps for your Phone, Tablet or Chromebook using industry standard JavaScript and Python. Edit your code using our browser based WiFi editor, or just edit code directly on your device usi…

Intrace: Visual traceroute

BlindZone

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…

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

4.0

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

1Tap Cleaner (clear cache)

AZSoft Technology Inc.

1-Tap to clean all cache files, 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. …

Free

4.6

10,000,000+ downloads

Tools

Epson iPrint

Seiko Epson Corporation

Print, scan, and share directly from your Android phone or tablet. Print photos, emails, webpages and files including Microsoft® Word, Excel®, PowerPoint® and PDF documents. Epson iPrint…

Free

4.6

50,000,000+ 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

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

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

Digital Clock Widget

Maize

Digital clock widget is a simple, elegant and customizable home screen digital time and date widget for Android. Features: · Lots of customizations · Support widget resizing (long tap …

Free

4.3

10,000,000+ downloads

Tools

Battery Widget Builder

M2Catalyst, LLC.

Battery Widget Builder is your all-in-one app for measuring battery health, tracking phone battery usage, and displaying your exact battery percentage. If you are looking for a reliable battery widge…

Free

4.0

10,000,000+ downloads

Tools

GuitarTuna: Tune & Play Guitar

Yousician Ltd.

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 870,000+ songs, and lea…

Free

4.5

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

Google Translate

Google LLC

• 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…

Free

4.3

1,000,000,000+ downloads

Tools

Smart Compass

Smart Tools co.

Smart Compass is in the 3rd set of the Smart Tools collection. << All compass apps require a magnetic sensor (magnetometer). If this app does not work, please check the specifications of your …

Free

4.4

10,000,000+ downloads

Tools

Instapaper

Instant Paper, Inc.

Instapaper is the simplest way to save and store articles for reading: offline, on-the-go, anytime, anywhere, perfectly formatted. Instapaper for Android provides a mobile and tablet-optimized Text…

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