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Two-factor authentication is a common feature among secure cloud storage and online data backup. Apple has been offering this extra layer of data protection to secure your privacy.  

There are the number of ways for doing that You can add mobile number verification, verification code or use the temporary OTP from the two-factor authentication For securing your data online usernames and passwords aren’t enough anymore.

Nowadays hackers are too crafty and can easily bypass simple login systems to gain access to your personal information. Activating two-factor authentication to your accounts is a step you should take to defeat hackers & avoid account takeovers.

Before you dive in the article for best authentication apps for iPhone, let’s look over two-factor authentication and why it’s necessary to add a layer of protection to your online accounts.

What Is Two-Factor Authentication?

Two-factor authentication (2FA) is a method of securing online accounts through multiple authentication rounds. It is an additional login code you need to reach your account other than password and username.

The basic form of 2FA uses your password as your first factor and a code sent via text or email or any other account as your second factor.

With this security layer, anyone who tries to access your account requires more than your password. 2FA is the easiest way to add another security layer to guard your online presence against hackers.

how to protect your password

Image Credit: ist.mit

The app stores offer many two-factor authentication apps. Here we have compiled top two-factor authentication apps for your iOS that you should install to safeguard your online accounts.


Authy is a gold standard in 2FA for ISO that comes with cross-platform support, multi-device synchronization, and backup feature. It helps you to protect your account from hackers and hijackers by adding an additional layer of security.

An extensive library of features is also offered by authy that supports any of your choices It’s free and available for Mac, iOS, Android and windows.

app store

source: apple app store

Authy generates a code each time you open the app on your IOS device. You’ll have 20 seconds to log in after which Authy will move on and generate a new code.

A friendly user interface is offered by Authy.  It displays Your accounts in a row on the bottom, so switching between them is simple.

There are two things that Authy stand out from other authentication apps

  • Backups
  • Multi-device sync.

It allows an optional, encryption in case you lose your phone or can’t gain access to Authy, it allows you to use a backup password to download and restore your accounts.


One of the most common methods of using two-factor authentication is Google Authenticator. This is a free smartphone app from Google available for both Android and iOS. it is very simple and can introduce beginners to the basic standards of most 2FA apps. 

Securing your accounts with google authenticator is very simple and can be done by scanning a QR code. The setup is simple, enter a manual code or scan the QR code from the desktop screen and you are ready to go. The app uses 2.0 on both platforms and a hamburger menu for extra functions.

google auth

source: apple app store

Google authenticator still receives codes even if you don’t have an Internet connection or mobile service. It also supports a dark theme for users.

Those who love dark mode will be pleased by this feature of securing their accounts without the harsh glare of a white screen.


Microsoft Authenticator offers similar features and a neat interface like Google Authenticator. Additionally, it supports multi-factor authentication for Microsoft.  Microsoft Authenticator also supports secure iCloud backup.

This makes it super useful for cases in which you erase your iPhone or switch to a new one and don’t have an encrypted backup.

Setting up the app is simple. Either scan a QR code or enter the code manually to set the service up. Once you are in, the app displays the code with a timer, and you can either hide the code or simply copy it.

microsoft auth

source: apple app store

Microsoft Authenticator offers a few additional features. The most important among them is a cloud backup. It allows you to sign in on a new device if, you lose access to your original one.

It also allows you to secure the app itself with the same biometric data you use to lock your phone. It also has app password protection, which ensures that even if you hand someone your phone for purpose of calling or watching a video, they won’t be able to see the verification codes inside this app. 


LastPass is a right app out there in the race to provide a compelling 2FA app on both platforms’ android and IOS.

The app also supports Face ID/Fingerprint authentication, which adds a fresh layer of security as well.


source: apple app store

Firstly, you need to be a LastPass user to utilize the app to the full potential. The added data syncs with the LastPass servers. When you set up the new device, you will need the LastPass account to restore the data. It shows a similar-looking list of accounts, fit with TOTP codes.

When you tap on one, it’ll pull up a timer for three minutes. You’ll have that long to log in to the site and enter your code.


Most likely 2FA AUTH is the best-looking authenticator app on this list because of its simplicity. The app supports pin and biometrics lock for added protection 2FA keeps things simple it allows you to quickly and conveniently protect your accounts by adding 2-factor authentication.

2Fa Auth

It’s like Google Authenticator and Microsoft Authenticator. The app doesn’t offer backup/restore service, and neither it uses any Face ID authentication, but it does the basics right and gets the job done.

The app brings together best in class security practices and seamless user experience together. For your convenience, you can either use the QR Code or enter your secret key manually.

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