This is fully an offline App. Hence this is safest as none of your information can be stolen not even this app's developer. And the passwords your save using this app will be encrypted and converted to a code and then will only be saved, so this can't be reverse engineered.
Features ;
✓ Fully Offline.
✓ No Ads.
✓ Master Password to protect your password vault.
✓ Supports Picture in Picture or Floating Windows.
✓ Encrypt and Decrypt Custom Texts or codes.
✓ Morse Code to Text conversion and vice versa.
✓ More Randomisation to Create Password.