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Android Apps > Tools > Free
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Page 7 of the popular Free Tools Apps for Android in Japan

SD Maid 1 - System Cleaner
darken
app icon
SD Maid will help you keep your device clean and tidy! It offers a collection of tools to manage apps and files. Nobody is perfect and neither is Android. Apps you have already removed leave somethi…
app screenshotapp screenshotapp screenshot
Free
4.2
10,000,000+ downloads
|
Tools
app icon
4.2
Free
darken
10,000,000+ downloads
TOOLS
SD Maid 1 - System Cleaner
SD Maid will help you keep your device clean and tidy! It offers a collection of tools to manage apps and files. Nobod…
Jota Text Editor
Aquamarine Networks.
app icon
Jota is a text editor designed for a long text file. It's pronouced as "i-o-ta". Functions - Support until 1 million characters. - Auto-Detect multiple character codes. - Change character…
app screenshotapp screenshotapp screenshot
Free
3.7
1,000,000+ downloads
|
Tools
app icon
3.7
Free
Aquamarine Networks.
1,000,000+ downloads
TOOLS
Jota Text Editor
Jota is a text editor designed for a long text file. It's pronouced as "i-o-ta". Functions - Support until 1…
Greenify
Oasis Feng
app icon
Featured as Lifehacker's Top 1 Utility in 2013 Best Android Apps (http://goo.gl/1VMwnE), Android Authority's Top 3 Best Root Apps (http://goo.gl/g0L0qZ). "Aggressive Doze" and "Doze o…
app screenshotapp screenshotapp screenshot
Free
3.7
10,000,000+ downloads
|
Tools
app icon
3.7
Free
Oasis Feng
10,000,000+ downloads
TOOLS
Greenify
Featured as Lifehacker's Top 1 Utility in 2013 Best Android Apps (http://goo.gl/1VMwnE), Android Authority's Top 3 Best…
NFC TagInfo
Michael Roland
app icon
Read detailed information from NFC tags and contactless smartcards! Have you ever wondered if you unknowingly carry RFID or NFC-enabled cards in your wallet? Use NFC TagInfo with your NFC-enabled An…
app screenshotapp screenshotapp screenshot
Free
3.7
1,000,000+ downloads
|
Tools
app icon
3.7
Free
Michael Roland
1,000,000+ downloads
TOOLS
NFC TagInfo
Read detailed information from NFC tags and contactless smartcards! Have you ever wondered if you unknowingly carry RF…
Scientific Calculator
Appsbuyout Dev
app icon
Scientific Calculator is a powerful Android scientific calculator with a realistic look. It is one of the few Android calculators with complex number equations support. Scientific Calculator Featur…
app screenshotapp screenshotapp screenshot
Free
3.0
5,000,000+ downloads
|
Tools
app icon
3.0
Free
Appsbuyout Dev
5,000,000+ downloads
TOOLS
Scientific Calculator
Scientific Calculator is a powerful Android scientific calculator with a realistic look. It is one of the few Android c…
AutomateIt - Smart Automation
SmarterApps Ltd
app icon
AutomateIt is designed to make your life easier by automating various tasks on your Android smartphone or tablet. Define a set of your desired behaviors in response to events on your Android device.…
app screenshotapp screenshotapp screenshot
Free
4.2
1,000,000+ downloads
|
Tools
app icon
4.2
Free
SmarterApps Ltd
1,000,000+ downloads
TOOLS
AutomateIt - Smart Automation
AutomateIt is designed to make your life easier by automating various tasks on your Android smartphone or tablet. Defi…
AVG AntiVirus & Security
AVG Mobile
app icon
Get AVG AntiVirus FREE - Mobile Security for Android to help protect you from harmful viruses and malware. Keep your personal data safe with App Lock, Photo Vault, Wi-Fi Security Scan, Hack Alerts, M…
app screenshotapp screenshotapp screenshot
Free
4.7
100,000,000+ downloads
|
Tools
app icon
4.7
Free
AVG Mobile
100,000,000+ downloads
TOOLS
AVG AntiVirus & Security
Get AVG AntiVirus FREE - Mobile Security for Android to help protect you from harmful viruses and malware. Keep your pe…
AndFTP (your FTP client)
LYSESOFT
app icon
AndFTP is a FTP, FTPS, SCP, SFTP client. It can manage several FTP configurations. It comes with both device and FTP file browser. It provides download, upload, synchronization and share features wit…
app screenshotapp screenshotapp screenshot
Free
3.2
5,000,000+ downloads
|
Tools
app icon
3.2
Free
LYSESOFT
5,000,000+ downloads
TOOLS
AndFTP (your FTP client)
AndFTP is a FTP, FTPS, SCP, SFTP client. It can manage several FTP configurations. It comes with both device and FTP fi…
Notification Toggle
j4velin
app icon
Notification Toggle creates notifications in the Android status bar to let you quickly switch WiFi, Bluetooth, Silent mode, Screen rotation and Flight mode on and off or to adjust the screen brigthne…
app screenshotapp screenshotapp screenshot
Free
3.9
1,000,000+ downloads
|
Tools
app icon
3.9
Free
j4velin
1,000,000+ downloads
TOOLS
Notification Toggle
Notification Toggle creates notifications in the Android status bar to let you quickly switch WiFi, Bluetooth, Silent m…
Stagefright Detector
Zimperium INC.
app icon
Stagefright Detector App for Android Devices Zimperium zLabs expert and VP of Platform Research and Exploitation, Joshua Drake (@jduck) discovered multiple critical vulnerabilities in Stagefright li…
app screenshotapp screenshotapp screenshot
Free
4.2
1,000,000+ downloads
|
Tools
app icon
4.2
Free
Zimperium INC.
1,000,000+ downloads
TOOLS
Stagefright Detector
Stagefright Detector App for Android Devices Zimperium zLabs expert and VP of Platform Research and Exploitation, Josh…
Fing - Network Tools
Fing Limited
app icon
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 screenshotapp screenshotapp screenshot
Free
4.5
50,000,000+ downloads
|
Tools
app icon
4.5
Free
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…
Sound Meter
Smart Tools co.
app icon
Sound Meter is in the 4th set of the Smart Tools collection. Have you ever suffered from the noise of the neighbors? SPL(sound pressure level) meter app uses your embedded microphone to measure nois…
app screenshotapp screenshotapp screenshot
Free
4.3
10,000,000+ downloads
|
Tools
app icon
4.3
Free
Smart Tools co.
10,000,000+ downloads
TOOLS
Sound Meter
Sound Meter is in the 4th set of the Smart Tools collection. Have you ever suffered from the noise of the neighbors? S…
VPN One Click
Kryptotel fz llc
app icon
Privacy & Security: Encrypts your internet connection, changing your public IP to for your privacy. Appear as if you're browsing from a different country, enabling access to local content worldwi…
app screenshotapp screenshotapp screenshot
Free
4.0
5,000,000+ downloads
|
Tools
app icon
4.0
Free
Kryptotel fz llc
5,000,000+ downloads
TOOLS
VPN One Click
Privacy & Security: Encrypts your internet connection, changing your public IP to for your privacy. Appear as if yo…
CCleaner – Phone Cleaner
Piriform
app icon
Clean up your phone storage with CCleaner for Android! Brought to you from the makers of the world’s most popular PC and Mac cleaning software, CCleaner for Android is the ultimate Android cl…
app screenshotapp screenshotapp screenshot
Free
4.6
100,000,000+ downloads
|
Tools
app icon
4.6
Free
Piriform
100,000,000+ downloads
TOOLS
CCleaner – Phone Cleaner
Clean up your phone storage with CCleaner for Android! Brought to you from the makers of the world’s most popul…
My Android
InnovationM
app icon
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 screenshotapp screenshotapp screenshot
Free
4.4
10,000,000+ downloads
|
Tools
app icon
4.4
Free
InnovationM
10,000,000+ downloads
TOOLS
My Android
My Android app will help you to know the following: 1. A list & count of applications installed on your phone. 2. …
Download All Files
MDJ Software Labs
app icon
Download All Files is a powerful download manager. It helps you download files quickly and reliably to your Android device. It is free and easy to use. Key Features: • Reliable file download…
app screenshotapp screenshotapp screenshot
Free
4.0
10,000,000+ downloads
|
Tools
app icon
4.0
Free
MDJ Software Labs
10,000,000+ downloads
TOOLS
Download All Files
Download All Files is a powerful download manager. It helps you download files quickly and reliably to your Android d…
Compass Level & GPS
LemonClip
app icon
Take advantage of accurate and integrated compass, level and gps tools in one screen. For lovers of D.I.Y. and fans of self-assembling: this makes you an expert in placing furniture, hanging up a she…
app screenshotapp screenshotapp screenshot
Free
4.6
1,000,000+ downloads
|
Tools
app icon
4.6
Free
LemonClip
1,000,000+ downloads
TOOLS
Compass Level & GPS
Take advantage of accurate and integrated compass, level and gps tools in one screen. For lovers of D.I.Y. and fans of …
AppMgr III (App 2 SD)
AZSoft Technology Inc.
app icon
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…
app screenshotapp screenshotapp screenshot
Free
4.6
50,000,000+ downloads
|
Tools
app icon
4.6
Free
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
3c
app icon
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…
app screenshotapp screenshotapp screenshot
Free
3.8
1,000,000+ downloads
|
Tools
app icon
3.8
Free
3c
1,000,000+ downloads
TOOLS
3C Battery Manager
The most complete tool to monitor your battery: Shows historical data (%, mA, mW, mV and temperature), calculates estim…
Backup and Restore - APP
Trustlook Security Lab
app icon
App Backup Restore can Backup & Restore APK files of apps that are not frequently used to save storage of a phone. Easiest Backup & Restore multi versions to avoid unnecessary updates. Trans…
app screenshotapp screenshotapp screenshot
Free
3.2
10,000,000+ downloads
|
Tools
app icon
3.2
Free
Trustlook Security Lab
10,000,000+ downloads
TOOLS
Backup and Restore - APP
App Backup Restore can Backup & Restore APK files of apps that are not frequently used to save storage of a phone. …
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