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 July 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 2025-07-17.

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…

app screenshot

app screenshot

app screenshot

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 …

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

バイドゥ株式会社
10,000,000+ downloads
TOOLS

Simeji Japanese keyboard+Emoji

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

Data Usage Monitor

“Data Usage Monitor" is a user-friendly app for you to manage your data usage. “Data Usage Monitor" helps you to accurately measure your daily data traffic, and analyze the data…

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Lufesu Inc.
1,000,000+ downloads
TOOLS

Data Usage Monitor

“Data Usage Monitor" is a user-friendly app for you to manage your data usage. “Data Usage Monitor&quo…

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…

app screenshot

app screenshot

app screenshot

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…

Dr.Capsule Antivirus, Cleaner

ESTsecurity Corp.

A Smart Dose for Android Security! S.Korea’s Antivirus App Mobile security ⠂Real-time protection helps protect dangerous apps and files ⠂It notifies you when Wi-Fi is connected, so you can…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

ESTsecurity Corp.
10,000,000+ downloads
TOOLS

Dr.Capsule Antivirus, Cleaner

A Smart Dose for Android Security! S.Korea’s Antivirus App Mobile security ⠂Real-time protection helps protec…

Epson Print Enabler

Seiko Epson Corporation

Epson Print Enabler lets you print from tablets and phones with Android version 8 or later. This Epson software enhances the built-in Android Printing system allowing you to print to a wide range of …

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

Seiko Epson Corporation
10,000,000+ downloads
TOOLS

Epson Print Enabler

Epson Print Enabler lets you print from tablets and phones with Android version 8 or later. This Epson software enhance…

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…

app screenshot

app screenshot

app screenshot

10,000,000,000+ downloads

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

Gboard - the Google Keyboard

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

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…

app screenshot

app screenshot

app screenshot

50,000,000+ downloads

Seiko Epson Corporation
50,000,000+ downloads
TOOLS

Print, scan, and share directly from your Android phone or tablet. Print photos, emails, webpages and files including M…

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…

app screenshot

app screenshot

app screenshot

10,000,000,000+ downloads

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

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 …

app screenshot

app screenshot

app screenshot

10,000,000,000+ downloads

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

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…

app screenshot

app screenshot

app screenshot

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 …

Multi Stopwatch & Timer+

Beautiful, powerful and simple Multi Stopwatch & Timer+ Perfect for every timing situation from sports, work to cooking! This is your goto timer app with multiple Stopwatches and multiple Timer…

app screenshot

app screenshot

app screenshot

50,000+ downloads

Jupiter Apps
50,000+ downloads
TOOLS

Multi Stopwatch & Timer+

Beautiful, powerful and simple Multi Stopwatch & Timer+ Perfect for every timing situation from sports, work to co…

AirDroid: File & Remote Access

AirDroid is your best personal mobile device management suite, which is built on 10 years of non-stop improvements, including file transfer and management, screen mirroring, remote control, and recei…

app screenshot

app screenshot

app screenshot

50,000,000+ downloads

SAND STUDIO
50,000,000+ downloads
TOOLS

AirDroid: File & Remote Access

AirDroid is your best personal mobile device management suite, which is built on 10 years of non-stop improvements, inc…

Digital Clock Widget

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 …

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

Maize
10,000,000+ downloads
TOOLS

Digital Clock Widget

Digital clock widget is a simple, elegant and customizable home screen digital time and date widget for Android. Featu…

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…

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

3c
1,000,000+ downloads
TOOLS

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…

app screenshot

app screenshot

app screenshot

100,000,000+ downloads

Yousician Ltd.
100,000,000+ downloads
TOOLS

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…

app screenshot

app screenshot

app screenshot

100,000,000+ downloads

Avast Software
100,000,000+ downloads
TOOLS

Avast Antivirus & Security

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

Android Accessibility Suite

Android Accessibility Suite is a collection of accessibility apps that help you use your Android device eyes-free or with a switch device. Android Accessibility Suite includes: • Accessibility …

app screenshot

app screenshot

app screenshot

10,000,000,000+ downloads

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

Android Accessibility Suite

Android Accessibility Suite is a collection of accessibility apps that help you use your Android device eyes-free or wi…

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…

app screenshot

app screenshot

app screenshot

1,000,000,000+ downloads

Google LLC
1,000,000,000+ downloads
TOOLS

Google Translate

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

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…

app screenshot

app screenshot

app screenshot

50,000,000+ downloads

AhnLab Inc.
50,000,000+ downloads
TOOLS

V3 Mobile Plus provides simple and fast identity authentication service for secure mobile financial transactions. It i…