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 2025-12-29.

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
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 …

SpeedChecker Speed Test

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.…

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5,000,000+ downloads

SpeedChecker
5,000,000+ downloads
TOOLS

SpeedChecker Speed Test

Our Speed Checker app easily, quickly and accurately measures your Wi-Fi network AND Mobile Internet Speed (download, …

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
TOOLS

Gboard - the Google Keyboard

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

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. …

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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…

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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…

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
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 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
TOOLS

Google Translate

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

AppMgr Pro III (App 2 SD)

AZSoft Technology Inc.

AppMgr (also known as App 2 SD) is a new design app that provides the following components: ★ Archive apps: archive apps to save storage on your Android device. Android 15+ only ★ Move apps: moves a…

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100,000+ downloads

AZSoft Technology Inc.
100,000+ downloads
TOOLS

AppMgr Pro III (App 2 SD)

AppMgr (also known as App 2 SD) is a new design app that provides the following components: ★ Archive apps: archive ap…

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 …

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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…

Smart Tools co.

Smart Measure is a tool in the 2nd set of the Smart Tools collection. This rangefinder (telemeter) measures the distance and height of a target using trigonometry. Usage is simple : Stand up and pre…

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10,000,000+ downloads

Smart Tools co.
10,000,000+ downloads
TOOLS

Smart Measure is a tool in the 2nd set of the Smart Tools collection. This rangefinder (telemeter) measures the distanc…

SuperVPN Fast VPN Client

SuperVPN, total free VPN Service without any limitation. Easy to use, one click to connect to VPN server. Unlimited bandwidth and unlimited free time. Fast servers across the world. * Protect your p…

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100,000,000+ downloads

SuperSoftTech
100,000,000+ downloads
TOOLS

SuperVPN Fast VPN Client

SuperVPN, total free VPN Service without any limitation. Easy to use, one click to connect to VPN server. Unlimited ban…

Google’s Find Hub

For your devices and items • View your phone, tablet, headphones, and other accessories on a map–even if they’re offline. • Play a sound to locate your lost device if it&rsq…

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1,000,000,000+ downloads

Google LLC
1,000,000,000+ downloads
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Google’s Find Hub

For your devices and items • View your phone, tablet, headphones, and other accessories on a map–even if t…

Smart Tools co.

Unit converter is the 6th set of Smart Tools® collection. This app includes Currency (money, Bitcoin) exchange rates. There are a lot of unit converter calculator apps on the market. However, mo…

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10,000,000+ downloads

Smart Tools co.
10,000,000+ downloads
TOOLS

Unit converter is the 6th set of Smart Tools® collection. This app includes Currency (money, Bitcoin) exchange rate…

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…

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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. …

AppMgr III (App 2 SD)

AZSoft Technology Inc.

AppMgr (also known as App 2 SD) is a new design app that provides the following components: ★ Archive apps: archive apps to save storage on your Android device. Android 15+ only ★ Move apps: moves a…

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50,000,000+ downloads

AZSoft Technology Inc.
50,000,000+ downloads
TOOLS

AppMgr III (App 2 SD)

AppMgr (also known as App 2 SD) is a new design app that provides the following components: ★ Archive apps: archive ap…

3C Battery Manager

The most complete tool to monitor your battery: Shows historical data (%, mA, mW, mV and temperature), calculates estimated run-times and battery aging, helps calibrate battery, and improves your bat…

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1,000,000+ downloads

3c
1,000,000+ downloads
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3C Battery Manager

The most complete tool to monitor your battery: Shows historical data (%, mA, mW, mV and temperature), calculates estim…

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…

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10,000,000+ downloads

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

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

Speedtest by Ookla

The Speedtest® app now features Downdetector® to help you plan, assess, and troubleshoot your internet connection for seamless connectivity in one location. Make the Speedtest app your first …

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100,000,000+ downloads

Ookla
100,000,000+ downloads
TOOLS

Speedtest by Ookla

The Speedtest® app now features Downdetector® to help you plan, assess, and troubleshoot your internet connecti…

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…

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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…

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