Data Breach Defense: Multifactor Authentication
Available on Android?
Available in F-Droid?
Available on iOS?
Offers backups?
Additional notes?
2FAS
Yes
No
Yes
Yes
Syncs via iCloud, which is not end-to-end encrypted even with Advanced Data Protection
Aegis
Yes
Yes
No
Yes
Automatic backups optional
Optional backup straight to cloud
ente Authenticator
Yes
Yes
Yes
Yes
Account required