Most antivirus services have a free version of its application that frees you from known threats and if you want a constant tracking or additional services, depending on the application, also typically have a premium application.
1. Avast! Mobile Security & Antivirus
The avast! It is one of the best known. With it we can perform automatic scans of installed applications, the contents of the memory card and every new application we install. It also offers filters SMS and calls. Like most applications in the list, we also find a lock option and GPS tracking if your phone disappears. In this trace we need to add a siren to scare the thief to find our smartphone or under the couch. Finally, among its functions we also found a firewall, web shield, remote functions and more. Your download is free.
2. Bitdefender Antivirus Free
Bitdefender Antivirus is a simple and free application that will do a great job in analyzing virus. It will not find any extra function beyond suspicious files delete files, safe navigation and anti-theft protection. It should be noted as a positive point integration with smartwatches and is very light, so it becomes the ideal for older smartphones candidate.
The company Kaspersky Lab is well known for its market research regarding mobile security is concerned. When deciding install this application on your Android smartphone free'll find basic functions including anti-theft and anti-virus scanner, although the real-time protection is a function of payment. The Kaspersky application has very positive point that is created by one of the most trusted companies in this field.
4. AVG Antivirus
AVG Antivirus is also completely free download. Its function is very basic: to protect our device in real-time virus attacks, malware, spyware, phishing, etc. With this antivirus you can analyze both applications, such as settings, files and media. Other options are the possibility of terminating processes that slow down the device, battery control and data usage. Of course, it also allows us to block and delete all information in case of loss or theft, as well as locate our phone via Google Maps.
5. Eset Mobile Security
One of the best antivirus for PC has gone to smartphones. It is free, but is integrated into the application to provide maximum security purchases. The interface is very clear and simple. The database of virus and malware is extremely extensive.
Application recommended for its simplicity and quality, and combines all the experience that has Eset PC to transfer it to your Android smartphone.
6. Sophos Free Antivirus and Security
Sophos Anti-Virus Free is free but offers some addition to superb protection extended services. Able to detect all the latest malware, secure web browsing and theft deterrence also has blocking calls from unknown numbers, filter messages and emails, parental control and data encryption.
7. Norton Antivirus and Security
Norton Antivirus and Security protects your smartphone both theft and malicious virus. This is a completely free application that eliminates malware before they enter your device through an automatic analysis and newspaper applications. It also offers the possibility to analyze data from the SD card. On the other hand, Norton Antivirus and Security provides the option of Remote Lock via a text message in case of loss or theft.
8. 360 AntiVirus
This antivirus is developed in China and will not find it in Google Play. In this country, Google services are very limited and there is no Google Play, so it's easy to get an application from anywhere and the chances that contain some sort of malware are quite high.
Among the virtues of this Chinese antivirius are rapid threat detection with no false positives, light weight and low battery usage, block calls and messages, prevents data theft by phishing and adware. More information web Geek360 (in Chinese) and here you can download 360 Antivirus in English .
9. Avira Antivirus Security
Safety smartphones and tablets with Android. Capable of blocking both viruses and other malware and malicious software. You can also find your lost smartphone and you can protect or restrict your access applications. All this without your resources go down the drain.
Its database is updated to detect all the latest malware and does not slow down your system. Data traffic is also very small so you will not have frights in the bill or not you spend all megs doing nothing.
10. CM Security
Maybe this application is not as well known as the rest, not having a background in computers, but CM Security is one of the best security applications and malware protection. One of the most curious features is its Intruder selfie, through which a photo of the person who has tried unsuccessfully to unlock your phone (of course) is made. We also found the ability to block applications. Finally, note that the company behind the application is Cheetah Mobile, a company that performs research and reports on the state of the Android platform.