#1
2FA Authenticator App - 2FAS - TOTP Authenticator Pro - Two Factor OTP Authentication - FreeOTP
2FAS Authenticator is a free, simple, private, and secured application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and Event-based One-time Passwords (HOTP).
#2
OTP Safe - 2FA Authenticator (Android and iOS)
OTP Safe generates codes for 2-step verification on your smartphone, similar to Google Authenticator. 2-Step Verification offers increased security for access to your digital accounts by enabling 2FA authentication, requiring a second verification step during login. In addition to the password, you will also need a code generated by the OTP Safe app on your smartphone to approve access.