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 2025-07-03.

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 …

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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 …

DeployGate Inc.

DeployGate makes app development simple and easy! If you’re on an app development team, use DeployGate on your device to easily manage and perform QA for your apps under development. Our app …

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500,000+ downloads

DeployGate Inc.
500,000+ downloads
TOOLS

DeployGate makes app development simple and easy! If you’re on an app development team, use DeployGate on your …

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 …

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1,000,000+ downloads

Lufesu Inc.
1,000,000+ downloads
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Data Usage Monitor

"Data Usage Monitor" is a user-friendly app that puts you in control of your mobile data. Easily track, analy…

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…

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10,000,000+ downloads

TunnelBear, LLC
10,000,000+ downloads
TOOLS

TunnelBear VPN. Privacy. For everyone. TunnelBear is an easy-to-use VPN app that helps you browse privately and secur…

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
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SpeedChecker Speed Test

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

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…

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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…

Puffin Web Browser – Click to show

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
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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…

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…

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100,000,000+ downloads

Anchorfree LLC
100,000,000+ downloads
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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…

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10,000,000+ downloads

ESET
10,000,000+ downloads
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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…

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
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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 …

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10,000,000,000+ downloads

Google LLC
10,000,000,000+ downloads
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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…

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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…

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50,000+ downloads

Jupiter Apps
50,000+ downloads
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Multi Stopwatch & Timer+

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

Google Opinion Rewards

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…

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100,000,000+ downloads

Google LLC
100,000,000+ downloads
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Google Opinion Rewards

Answer quick surveys and earn Google Play credit with Google Opinion Rewards, an app created by the Google Surveys team…

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…

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100,000,000+ downloads

Yousician Ltd.
100,000,000+ downloads
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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…

Protect privacy. Supports 45 languages. ☞ AppLock can lock Facebook, WhatsApp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent…

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100,000,000+ downloads

PIPS Tech
100,000,000+ downloads
TOOLS

Protect privacy. Supports 45 languages. ☞ AppLock can lock Facebook, WhatsApp, Gallery, Messenger, Snapchat, Instagram…

Battery indicates the battery charge level of your device. Battery is a small, sleek and elegant app that will help you follow the current battery percentage on your Android device. With Battery, …

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50,000,000+ downloads

MacroPinch
50,000,000+ downloads
TOOLS

Battery indicates the battery charge level of your device. Battery is a small, sleek and elegant app that will help y…

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
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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…