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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
app icon
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 screenshotapp screenshotapp screenshot
Free
4.0
10,000,000+ downloads
|
Tools
app icon
4.0
Free
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
app icon
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 screenshotapp screenshotapp screenshot
Free
4.3
10,000,000+ downloads
|
Tools
app icon
4.3
Free
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
Lufesu Inc.
app icon
“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 screenshotapp screenshotapp screenshot
Free
3.9
1,000,000+ downloads
|
Tools
app icon
3.9
Free
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
BlindZone
app icon
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 screenshotapp screenshotapp screenshot
Free
4.2
500,000+ downloads
|
Tools
app icon
4.2
Free
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.
app icon
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 screenshotapp screenshotapp screenshot
Free
4.1
10,000,000+ downloads
|
Tools
app icon
4.1
Free
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
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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 …
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Free
3.5
10,000,000+ downloads
|
Tools
app icon
3.5
Free
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
Google LLC
app icon
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 screenshotapp screenshotapp screenshot
Free
4.5
10,000,000,000+ downloads
|
Tools
app icon
4.5
Free
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…
Epson iPrint
Seiko Epson Corporation
app icon
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 screenshotapp screenshotapp screenshot
Free
4.6
50,000,000+ downloads
|
Tools
app icon
4.6
Free
Seiko Epson Corporation
50,000,000+ downloads
TOOLS
Epson iPrint
Print, scan, and share directly from your Android phone or tablet. Print photos, emails, webpages and files including M…
Speech Recognition & Synthesis
Google LLC
app icon
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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Free
4.0
10,000,000,000+ downloads
|
Tools
app icon
4.0
Free
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 LLC
app icon
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 screenshotapp screenshotapp screenshot
Free
4.3
10,000,000,000+ downloads
|
Tools
app icon
4.3
Free
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…
Google
Google LLC
app icon
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 screenshotapp screenshotapp screenshot
Free
4.1
10,000,000,000+ downloads
|
Tools
app icon
4.1
Free
Google LLC
10,000,000,000+ downloads
TOOLS
Google
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+
Jupiter Apps
app icon
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 screenshotapp screenshotapp screenshot
Free
4.8
50,000+ downloads
|
Tools
app icon
4.8
Free
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
SAND STUDIO
app icon
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 screenshotapp screenshotapp screenshot
Free
3.8
50,000,000+ downloads
|
Tools
app icon
3.8
Free
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
Maize
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
10,000,000+ downloads
|
Tools
app icon
4.4
Free
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
3c
app icon
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 screenshotapp screenshotapp screenshot
Free
4.2
1,000,000+ downloads
|
Tools
app icon
4.2
Free
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
Yousician Ltd.
app icon
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 screenshotapp screenshotapp screenshot
Free
4.5
100,000,000+ downloads
|
Tools
app icon
4.5
Free
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
Avast Software
app icon
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 screenshotapp screenshotapp screenshot
Free
4.6
100,000,000+ downloads
|
Tools
app icon
4.6
Free
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
Google LLC
app icon
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 screenshotapp screenshotapp screenshot
Free
4.0
10,000,000,000+ downloads
|
Tools
app icon
4.0
Free
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
Google LLC
app icon
• 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 screenshotapp screenshotapp screenshot
Free
4.3
1,000,000,000+ downloads
|
Tools
app icon
4.3
Free
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
AhnLab Inc.
app icon
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 screenshotapp screenshotapp screenshot
Free
2.9
50,000,000+ downloads
|
Tools
app icon
2.9
Free
AhnLab Inc.
50,000,000+ downloads
TOOLS
V3 Mobile Plus
V3 Mobile Plus provides simple and fast identity authentication service for secure mobile financial transactions. It i…
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