Developer's DescriptionBy Biometric SolutionApp Lock is the best app for protecting your applications from being accessed without your consent. App Lock supports three types of locks...App Lock is the best app for protecting your applications from being accessed without your consent. App Lock supports three types of locks:Fingerprint: Use your fingerprint unlock apps (only available in devices that support fingerprint scanner)Pattern: unlock your app with your patternPIN code: use PIN code to unlock apps