Apps like Three Device Security

Here are some great alternatives to Three Device Security by Hutchison 3G UK Ltd :
NETGEAR Armor
NETGEAR Armor
★3.5
VIPRE Android Security
VIPRE Android Security
★4.1
Cyrus by Malwarebytes
Cyrus by Malwarebytes
★4.0
Geek Security: Anti Hack & Spy
Geek Security: Anti Hack & Spy
★4.8
Bitdefender Mobile Security
Bitdefender Mobile Security
★4.6
Bitdefender GravityZone MTD
Bitdefender GravityZone MTD
★3.3
Mobile Security & Antivirus
Mobile Security & Antivirus
★4.7
Verizon Protect
Verizon Protect
★4.3
ESET Mobile Security Antivirus
ESET Mobile Security Antivirus
★4.7
Ziply Device Safety
Ziply Device Safety
★3.3
Mobile Security & Antivirus
Mobile Security & Antivirus
★4.6
WOT Mobile Security Protection
WOT Mobile Security Protection
★4.5
Mobile Shield: Safe Browsing
Mobile Shield: Safe Browsing
★4.9
Emsisoft Mobile Security
Emsisoft Mobile Security
★4.0
McAfee® Security for T-Mobile
McAfee® Security for T-Mobile
★4.7
F-Secure Mobile Security
F-Secure Mobile Security
★4.3