Based on our record, Step Two for Mac seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Then there's trust in the developer. I, for instance, use Step Two which is closed source but is developed by Neil Sardesai, an indie developer that I trust, has an awesome privacy policy and charges upfront for apps. Source: over 2 years ago
I believe it's called Step Two. I use it on my Macbook. Source: almost 3 years ago
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
Authenticator Plus - Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.