If you are looking for the Best Android App For Data Security to download for free, look no further.
Our expert panel of reviewers has tested dozens of apps and we have compiled a list of the 7 Best Android App For Data Security that passed our tests.
Check out our list of the 7 Best Android App For Data Security, tried and tested by our expert reviewers.
7 Best Android App For Data Security
1. Signal Private Messenger
“Millions of people use Signal every day for free and instantaneous communication anywhere in the world. Send and receive high-fidelity messages, participate in HD voice/video calls, and explore a growing set of new features that help you stay connected. Signal’s advanced privacy-preserving technology is always enabled, so you can focus on sharing the moments that matter with the people who matter to you.
• Say anything – State-of-the-art end-to-end encryption (powered by the open source Signal Protocol™) keeps your conversations secure. Privacy isn’t an optional mode — it’s just the way that Signal works. Every message, every call, every time.
• Go fast – Messages are delivered quickly and reliably, even on slow networks. Signal is optimized to operate in the most constrained environment possible.
• Feel free – Signal is a completely independent 501c3 nonprofit. Development is supported by users like you. No advertisements. No trackers. No kidding.
• Be yourself – You can use your existing phone number and address book to securely communicate with your friends.
• Speak up – Whether they live across town or across the ocean, Signal’s enhanced audio and video quality will make your friends and family feel closer.
• Whisper in the shadows – Switch to the dark theme if you refuse to see the light.
• Sound familiar – Choose custom alerts for each contact, or disable noises completely. Simon & Garfunkel wrote a hit song about it in 1964, and you can experience the sound of silence whenever you want by choosing “None” as your notification ringtone.
• Picture this – Use the built-in image editing features to sketch, crop, and flip your outgoing photos. There’s even a text tool so that you can add more words to the 1,000 that your picture is already worth.
For support, questions, or more information, please visit:
Follow us on Twitter (@signalapp) and Instagram (@signal_app) for all of the latest updates and announcements.”
2. KYMS – Keep your media safe
*** Now with a powerful built-in browser with automatic download capabilities!***
Kyms is the only App on Google Play that decrypts files in real time, without any waiting! By tapping on a video, for example, it will start immediatly and the decryption will continue in background.
With KYMS you can hide, encrypt and protect:
– Videos: ALL DECRYPTED IN REAL TIME WHILE WATCHING!!
– Documents: text files
The media can be imported from:
– Device local files
– Device Camera
– Your Mac or Pc through WiFi: by using a standard desktop browser and dragging files on it
Integrated Browser features:
– Multi-tab fast internet browser
– Ultra-simple video download feature: start a video to obtain the download button.
– Private bookmarks and history
Additional security features:
Login with: 4-digits Pin+Alphanumeric password
Panic Gesture: Put your hand on the screen or close the smart cover to log out immediately (needs a device equipped with proximity sensor)”
3. LastPass Password Manager
“LastPass is a password manager and password generator that locks your passwords and personal information in a secure vault. From your LastPass vault, you can store passwords and logins, create online shopping profiles, generate strong passwords, track personal information in notes, and more. All you have to do is remember your LastPass master password, and LastPass will autofill web browser and app logins for you.
Stop getting locked out of your online accounts or struggling with frustrating password resets. Let LastPass remember your passwords for you, and keep you safe online.
NEW TO LASTPASS?
Download LastPass now and get the protection you need for your online information. You can use LastPass on one device type (Computer or Mobile) for free. Unlimited device type access is available with LastPass Premium or Families.
– Store usernames and passwords for all of your online accounts securely in your LastPass encrypted vault.
– For Android Oreo and future OS releases, LastPass will automatically save usernames and passwords to the vault as you visit each site and app.
– Passwords will automatically fill in for you as you visit sites and apps, so you never need to remember them again. Only remember your LastPass master password and forget the rest.
– With automatic device sync, anything you save on one device is instantly available on other devices.
– Securely store information like credit card numbers and health insurance cards in the encrypted vault.
– Log in with your fingerprint for simple, secure access to everything in LastPass.
– Safely and conveniently share passwords with others, such as the cable login or WiFi password.
– Create secure passwords in one click with the built-in password generator.
– Multi-factor authentication secures your password vault to add a second layer of protection on your account.
LastPass never has the key to your encrypted data, so your information is available to you, and only you. Your vault is encrypted with bank-level, AES 256-bit encryption.
Get more with LastPass Premium:
– Unlimited device type access
– Unlimited sharing of passwords, items and notes
– 1GB encrypted file storage
– Premium multi-factor authentication like YubiKey
– Personal support
– Desktop fingerprint authentication
Download LastPass today for simple, secure access to your passwords!”
4. NordVPN – fast VPN for privacy
Download NordVPN and you’ll get a fast and encrypted internet connection wherever you go. It will hide your data from cybercriminals and other people online.
One tap is all it takes to have a private and secure internet in an instant. It’s an easy-to-use VPN app for Android, trusted by millions of users worldwide.
✔ Use a VPN for privacy
When you browse the internet without a VPN, your IP address can reveal where you live. But once you connect to NordVPN, no one knows where you are, what websites you visit or files you download.
✔ Shield yourself from cyber threats
Surf the web in confidence with our CyberSec feature. It blocks your access to malicious websites and protects your device from accidentally joining a botnet zombie army.
✔ Stay safe on public Wi-Fi hotspots
A coffee shop serves the best espresso but its Wi-Fi is unsecured? Use NordVPN to secure your internet connection and get stuff done without worrying about your information being leaked.
✔ Guard your sensitive data
With NordVPN, your online traffic travels through a secure encrypted tunnel. This way, it’s out of reach for cybercriminals eager to snatch your private data. No proxy server or privacy browser will give you this level of security.
✔ Stay one step ahead
Enable the Dark Web Monitor to get an alert if your credentials are exposed online. This way, you can take immediate action and protect your compromised accounts before anyone can get to them.
✔ Enjoy high-speed connection with NordLynx
It’s our fastest VPN protocol built on the backbone of WireGuard to bring you blazing speeds and bulletproof privacy. All you need to do is tap “Quick Connect” – you’ll be connected to one of our 5,200+ servers in seconds. It’s almost like traveling on a virtual express train!
✔ Fail-safe protection
Working with sensitive information? Turn the Kill Switch on – your data will stay safe even if your VPN connection drops.
✔ For everyone and everything
Protect your family, friends, and all their devices with a single NordVPN account. Install it on your Wi-Fi router and enjoy an encrypted connection 24/7.
• Strong VPN encryption for bulletproof security
• VPN protocols: OpenVPN, NordLynx based on WireGuard
• Unlimited data for internet freedom
• 5500+ servers worldwide for turbo speeds
• Protection of 6 devices with a single account
• Double VPN for ultimate privacy
• VPN auto-connect for effortless online protection
• 24/7 customer support by our award-winning team
If you want to go more advanced…
Enjoy these extra features without additional costs or premium subscriptions:
• Split tunneling: select apps you don’t want to run through the encrypted VPN connection
• Custom DNS: set a custom DNS server address
• Switch between TCP and UDP protocols
• Specialty servers optimized for your individual needs
Ready to experience a better internet?
If you’re looking for a single all-around cybersecurity app, VPN is a solid choice.
Wind down, connect to NordVPN, and enjoy safe and private internet access wherever you go. Online security is just a tap away!
WireGuard® is a registered trademark of Jason A. Donenfeld.”
5. Google Authenticator
2-Step Verification provides stronger security for your Google Account by requiring a second step of verification when you sign in. In addition to your password, you’ll also need a code generated by the Google Authenticator app on your phone.
Learn more about 2-Step Verification: https://g.co/2step
* Generate verification codes without a data connection
* Google Authenticator works with many providers & accounts
* Dark theme available
* Automatic setup via QR code
* Transfer accounts between devices via QR code
Camera: Needed to add accounts using QR codes”
6. Sophos Intercept X for Mobile
“Sophos Intercept X for Mobile delivers industry leading protection against malware and other mobile threats. The app has consistently achieved a 100% protection score in AV-TEST’s comparison of the top Android security and antivirus apps.
Full features, no advertising, all free
Sophos is an IT security leader for companies and governments worldwide. This app comprehensively protects your Android device and your privacy without impacting performance or battery life.
• Scan apps and storage media for malicious or inappropriate content.
• Block web pages with malicious, undesirable or illegal content.
• Check links you tap in non-browser apps for malicious or inappropriate content.
• Protect apps with a password.
• Check your connection for man-in-the-middle attacks.
• List apps that access your personal data or that could create costs.
• Get advice on how to improve device security.
Secure QR Code Scanner
• Perform security checks when scanning QR codes that include URLs, contacts, or Wi-Fi connection data.
• Store all your account data in a KeePass-compatible password database.
• Generate time-based (TOTP, RFC 6238) and counter-based (HOTP, RFC 4226) one-time passwords for multi-factor authentication.
• Connect the app to Sophos Mobile to enable your organization to manage your device.
Intune Mobile Threat Defense (MTD)
• Connect the app to your organization’s Microsoft Intune account to restrict access to corporate data based on the device’s compliance status. This requires Sophos Central.
• Permissions are required to monitor incoming data, and to detect and stop threats. More info: https://sophos.com/kb/117499
• This app uses the Device Administrator permission when you turn on the App Protection feature.
• This app uses Accessibility services.
• The Wi-Fi Security feature of Sophos Intercept X for Mobile needs the location permission to get the name of the Wi-Fi network you’re connected to, even when the app is running in the background. The app doesn’t actually access or track your location.
Battery and data usage
• Malware definitions update once a day to keep you protected. This uses a small amount of data.
• The initial full scan of every installed app causes a one-time increase in battery usage.
• Knowledge base: https://community.sophos.com/kb?TopicId=1294
• Support forum: https://community.sophos.com/products/mobile-device-protection/f/18
• Use our SDK for premium antivirus in your app: https://www.sophos.com/AndroidSDK”
7. “Nox Security, Antivirus, Clean”
“⭐Nox Security is a security and antivirus app⭐providing free Virus Cleaner, Junk Cleaner, Memory Booster, Applock, Notification Blocker, CPU Cooler, Message Security, Battery Saver, and WiFi Security for Android devices.
【Nox Security Highlights】
✨FREE Virus Cleaner: Provide complete protection for your mobile phone
🚀Junk Clean Master: Free up and get more storage space
🧹Memory Booster: For a faster and lighter smartphone
🔐App lock: Protect personal apps and guard privacy
🔕Notification Blocker: Block annoying and useless notifications
🌡️One Tap CPU Cooler: Protect your device from overheating
📲Message Security Master: Prevent others from peeping your privacy
🧐WiFi Security: Protect your device from any network attacks
🔋 Battery Saver Master: Stop power draining apps with only one tap
✨Nox Security, security master providing strong antivirus services
Nox Security can defense against mobile viruses, spyware, and online frauds. Virus cleaner can help you to scan and clean mobile viruses and also protect your private files by making your phone safer. Try Nox Security antivirus feature!
🚀Free up more storage space with junk cleaner & max memory booster
With Nox Security max cleaner, you can clean the junk files including system cache, application cache, and residual files. You can also manage and uninstall the apps that are rarely used to make your phone storage usage maximum. Our strong memory booster can help with optimizing your phone speed and help you to get a lighter and faster phone.
🔐Protect apps and guard privacy with smart app lock
Nox Security can lock all android apps and give your phone privacy protection. You can only open the protected apps with a pattern lock, password, or fingerprint. You can use Nox Security applock to lock your private apps to keep away from being opened or viewed by others.
🔕Block unwanted notifications, stay away from annoying spam
Nox Security provides a powerful and efficient notification blocker. You can use the notification blocker to avoid junk notifications. Prevent spam from jamming and slowing down your phone by blacklisting the apps. It will keep your phone from being disturbed and make your notification bar clean.
⏰Strong security master – Real-time protection ensures security
Nox Security not only provides the basic antivirus features, it can also protect your device on a real-time basis. Get alert to avoid virus apps with real-time protection enabled.
🧐WiFi Security, defense attacks & check internet security
Nox Security can protect your device safe from any network attacks. WiFi security will help to check whether the WiFi you are connecting to is safe or not. It will also protect your personal information when you are surfing the internet.
📲Message security, protect privacy with Nex Security
Are you worried about your private message peeing by others? With the message security of Nox Security, you can prevent others from peeping your notification preview. Install Nox Security, clean mobile virus, and protect your privacy.
🔋Stop power-draining apps with smart battery saver master
With max battery saver, Nox Security can help you close inactive applications that run in the background. It is the simplest way to keep your battery healthy by stopping power-consuming apps and monitoring battery status and usage.
📋【Nox Security Notes】
Nox Security will keep your information secure and not share it with anyone else by the Privacy and Cookies Policy.
Accessibility Service: We request Accessibility to provide a deep clean service and we promise that the permission will not be used in reading any of your privacy information or changing your settings.
If you like our application, please rate 5 stars!