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 December 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 2025-12-09.

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 that puts you in control of your mobile data. Easily track, analyze, and manage your data usage to avoid surprise overage charges and save money …

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 that puts you in control of your mobile data. Easily track, analy…

Internet Speed Test, Etrality

Speedcheck is the only speed test that lets you test your internet connection on both Wi-Fi and cellular networks, keep track of your speed tests and contribute your results to a crowdsourced map of …

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Internet Speed Test, Etrality
1,000,000+ downloads
TOOLS

Speedcheck is the only speed test that lets you test your internet connection on both Wi-Fi and cellular networks, keep…

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. …

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

AZSoft Technology Inc.
10,000,000+ downloads
TOOLS

1Tap Cleaner (clear cache)

1-Tap to clean all cache files, defaults settings, and SD card. Are you running out of application storage? You now c…

7Zipper - File Explorer (zip,

This app help you to browse (It is archiver/extractor and It is useful tools for file management, and it require some permissions.) Features: List of supported compression formats. 7z jar List…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

PolarBear soft
10,000,000+ downloads
TOOLS

7Zipper - File Explorer (zip,

This app help you to browse (It is archiver/extractor and It is useful tools for file management, and it require some…

Hotspot Shield: Fast VPN Proxy

Independently rated the fastest VPN, Hotspot Shield VPN is ideal for browsing, online gaming, and watching uninterrupted videos! Whether at home or on the go, stay safe with lightning-fast, private i…

app screenshot

app screenshot

app screenshot

100,000,000+ downloads

Anchorfree LLC
100,000,000+ downloads
TOOLS

Hotspot Shield: Fast VPN Proxy

Independently rated the fastest VPN, Hotspot Shield VPN is ideal for browsing, online gaming, and watching uninterrupte…

ESET Mobile Security Antivirus

Stay safe with award-winning ESET Mobile Security. Protect your smartphones and tablets against viruses, ransomware, and other malware. Evade phishing scams, and safely shop, browse, and download fil…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

ESET
10,000,000+ downloads
TOOLS

ESET Mobile Security Antivirus

Stay safe with award-winning ESET Mobile Security. Protect your smartphones and tablets against viruses, ransomware, an…

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 Mode, AI Overviews, Google Lens, and more to find quick answers, explore your interests, and stay up-to-date. Use…

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 Mode, AI Overviews, Google Lens, …

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…

Keepass2Android Password Safe

Philipp Crocoll (Croco Apps)

Keepass2Android is an open source password manager application for Android. It is compatible with the popular KeePass 2.x Password Safe for Windows and aims at simple synchronization between devices.…

app screenshot

app screenshot

app screenshot

1,000,000+ downloads

Philipp Crocoll (Croco Apps)
1,000,000+ downloads
TOOLS

Keepass2Android Password Safe

Keepass2Android is an open source password manager application for Android. It is compatible with the popular KeePass 2…

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…

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…

QR & Barcode Scanner

QR & Barcode Scanner app is the fastest QR code scanner / bar code scanner out there. QR & Barcode Scanner is an essential QR reader for every Android device. QR & Barcode Scanner / QR …

app screenshot

app screenshot

app screenshot

500,000,000+ downloads

Gamma Play
500,000,000+ downloads
TOOLS

QR & Barcode Scanner

QR & Barcode Scanner app is the fastest QR code scanner / bar code scanner out there. QR & Barcode Scanner is a…

Fing - Network Tools

Fing has helped 40 million user worldwide to understand: • Who's on my WiFi • Is someone stealing my WiFi and broadband? • Have I've been hacked? Is my network secure? • Are there…

app screenshot

app screenshot

app screenshot

50,000,000+ downloads

Fing Limited
50,000,000+ downloads
TOOLS

Fing - Network Tools

Fing has helped 40 million user worldwide to understand: • Who's on my WiFi • Is someone stealing my WiFi and…

My Android app will help you to know the following: 1. A list & count of applications installed on your phone. 2. Memory available for both Phone and SD card. 3. Internet data usage feature to m…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

InnovationM
10,000,000+ downloads
TOOLS

My Android app will help you to know the following: 1. A list & count of applications installed on your phone. 2. …

IP Tools: Network Utilities

IP Tools Network Utilities

Powerful tool for checking, analyzing and setting up networks. Helps to quickly detect any computer net problems, IP address and help to improve Wi-Fi and mobile connection performance. This is a mus…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

IP Tools Network Utilities
10,000,000+ downloads
TOOLS

IP Tools: Network Utilities

Powerful tool for checking, analyzing and setting up networks. Helps to quickly detect any computer net problems, IP ad…

Total Commander - file manager

Android version of the desktop file manager Total Commander (www.ghisler.com). Important note: This app does NOT contain any ads. However, it contains a link "Add plugins (download)" in th…

app screenshot

app screenshot

app screenshot

10,000,000+ downloads

C. Ghisler
10,000,000+ downloads
TOOLS

Total Commander - file manager

Android version of the desktop file manager Total Commander (www.ghisler.com). Important note: This app does NOT conta…

Calculator Plus with History

Digitalchemy, LLC

Calculator Plus is a perfect calculator for Android. Easy to use and beautifully designed calculator app with big buttons provides you with essential functionality. A free simple calculator for you…

app screenshot

app screenshot

app screenshot

50,000,000+ downloads

Digitalchemy, LLC
50,000,000+ downloads
TOOLS

Calculator Plus with History

Calculator Plus is a perfect calculator for Android. Easy to use and beautifully designed calculator app with big butto…