10 best really free privacy applications for iPhone to secure, protect and encrypt your personal data
FreeOTP adds a second layer of security for your online accounts. This works by generating one-time passwords on your mobile devices which can be used in conjunction with your normal password to make your login nearly impossible to hack. It is free and open source.
More info: https://freeotp.github.io
10 best really free privacy applications for Android mobile to secure, protect and encrypt your personal data
Opensource is more transparent and secure. Here is the explanation and the list of apps you should go for…