privacy app3 android app2 aes-256 encryption1 ai journaling1 ai vpn1 ai vpn app1 diary app1 encrypted database1 fast vpn1 flutter vpn1 gaming vpn1 indicators1 ios1 journaling app1 kotlin app1 material design1 mental health app1 mobile vpn1 mood tracker1 multi-device vpn1 no logs vpn1 notification1 offline app1 premium vpn1 secure vpn1 speech to text1 split tunneling1 streaming vpn1 tensorflow lite1 unlimited vpn1