Best Bauthenticator Apps

35+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Out of 35+ bauthenticator apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Bauthenticator Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BAuthenticatorBAuthenticatorFree2.3★ (43)NoNoMay 2026
2Google AuthenticatorGoogle AuthenticatorFree4.9★ (1.1M)NoNoJul 2026
3Authenticator app - 2FA, MFAAuthenticator app - 2FA, MFAFree4.6★ (5.7K)NoYesJul 2026
4Authenticator App • 2FA • MFAAuthenticator App • 2FA • MFAFree4.6★ (880)YesYesJul 2026
5Authenticator: OTP, 2FA & CodeAuthenticator: OTP, 2FA & CodeFree4.7★ (136)YesYesJul 2026
6Authenticator - 2FA AppAuthenticator - 2FA AppFree4.7★ (2.5K)YesYesJul 2026
7Authenticator・2FA・MFA・OTPAuthenticator・2FA・MFA・OTPFree4.6★ (78)NoYesJul 2026
8Authenticator: Secure 2FA AppAuthenticator: Secure 2FA AppFree4.4★ (30)YesYesJul 2026

Top Picks for Bauthenticator

Google Authenticator#2

Google Authenticator by Google

Strong Contender
🔧 Utilities
4.9😞(1.1M ratings)
Free
#3in Utilities
Google Authenticator screenshot 1
Google Authenticator screenshot 2
Google Authenticator screenshot 3
Google Authenticator screenshot 4
Google Authenticator screenshot 5
Google Authenticator screenshot 6

Enhance your online security with a second verification step for your accounts. Generate codes directly on your phone, even offline, to protect against unauthorized access. Sync codes across devices for easy access and manage multiple accounts securely.

What We Love

  • 👍 User-friendly
  • 🔒 Secure authentication
  • 🚀 Simple and fast
  • 🔒 Reliable security

Room to Improve

  • 🐛 Randomly deleted all codes
  • 🐛 Unreliable, lost access to accounts
  • 🐛 Timing issues, codes didn't work
Authenticator app - 2FA, MFA#3

Authenticator app - 2FA, MFA by Maxima Apps

Two Factor Authentication, OTP
Worth Considering
🔧 Utilities
4.6😐(5.7K ratings)
FreeIn-App Purchases
Authenticator app - 2FA, MFA screenshot 1
Authenticator app - 2FA, MFA screenshot 2
Authenticator app - 2FA, MFA screenshot 3
Authenticator app - 2FA, MFA screenshot 4
Authenticator app - 2FA, MFA screenshot 5
Authenticator app - 2FA, MFA screenshot 6

This app provides secure two-factor authentication for over 1000 popular online accounts. It offers quick access via widgets and Apple Watch, and ensures your data is safe with no internet exchange. Easily set up accounts by scanning QR codes or entering secret keys.

What We Love

  • 🚀 Easy to use
  • 🔒 Secure authentication
  • 👍 Reliable and works well
  • 🚀 Quick and efficient

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive or hidden fees
  • 🤯 Confusing setup and usage

More Bauthenticator apps to explore

4
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Authenticator App • 2FA • MFA
Secure Passwords with 2FA, MFA
Free

Secure your online accounts with two-factor and multi-factor authentication. Generates time-based one-time passwords (TOTP) and OTP codes for fast, reliable logins. Includes a built-in password manager and encrypted backup for all your credentials.

Two-factor authentication (2FA)Multi-factor authentication (MFA)Time-based one-time passwords (TOTP)
🔧 Utilities
(880)
free with in-app purchases
5
Authenticator: OTP, 2FA & Code
Authenticator: OTP, 2FA & Code
Authenticator: OTP, 2FA & Code
Authentication 2FA / OTP / MFA
Free

Enhance your online security with this powerful 2FA authenticator. It generates secure one-time passwords for two-factor and multi-factor authentication across numerous platforms. Protect your accounts effortlessly with an intuitive interface and offline functionality.

Generate 2FA codes (TOTP)Support for OTP and MFAInstant QR code scanner
🔍 Reference
(136)
subscription
6
Authenticator - 2FA App
Authenticator - 2FA App
Authenticator - 2FA App
Protects your online identity
Free

Secure your online accounts with two-factor authentication (2FA). Easily generate and store one-time codes by scanning QR codes or entering details manually. Offers data breach monitoring and a basic password manager for free, with premium features available via subscription.

Two-factor authentication (2FA) code generationQR code scanning for setupBroad service compatibility
🔧 Utilities
(2.5K)
freemium
7
Authenticator・2FA・MFA・OTP
Authenticator・2FA・MFA・OTP
Authenticator・2FA・MFA・OTP
Two MultiFactor Authentication
Free

Secure your online accounts with two-factor authentication. This app generates time-based one-time passcodes for an extra layer of security beyond your password. It offers fast setup via QR codes or manual entry and cross-platform syncing.

Two-factor authentication (2FA)Time-based one-time passcodes (TOTP)QR code scanning for setup
🔧 Utilities
(78)
subscription
8
Authenticator: Secure 2FA App
Authenticator: Secure 2FA App
Authenticator: Secure 2FA App
MFA, TOTP Password Auth - 2FAs
Free

This app provides robust two-factor authentication to secure your online accounts. It offers features like account organization, secure password storage, and cross-device synchronization for enhanced digital identity protection.

Two-factor authentication (2FA)Account creation via QR code or manual entryAccount organization with folders
🔧 Utilities
(30)
free with in-app purchases
9
Authenticator °
Authenticator °
Authenticator °
2FA & MFA Authentication App
Free

This app enhances your online security by generating time-sensitive passwords for two-factor and multi-factor authentication. It offers seamless data synchronization across devices, Apple Watch support, and robust encryption for your sensitive information.

One-Time Passwords (OTP)Seamless Data SynchronizationApple Watch Support
📊 Productivity
(594)
freemium
10
Authenticator App '
Authenticator App '
Authenticator App '
2FA, Two Factor Authentication
Free

Enhance your online security with this app, providing an extra layer of protection against unauthorized access. It generates time-based one-time passwords (TOTP) for your accounts, ensuring your data remains private and secure. Easily set up new accounts and sync them across your devices.

Two Factor Authentication (2FA)Time-based One-time Passwords (TOTP)Offline password generation
💼 Business
(185)
free with in-app purchases
11
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authenticator App- MFA,2FA,OTP
Authentication- Secure ID,2FAS
Free

Securely store and generate two-factor authentication tokens for all your online accounts. Offers bank-grade encryption, biometric unlock, and seamless device syncing for robust digital security.

Bank-grade encryptionSecure 2FA and MFA tokensEffortless setup via QR code or manual entry
💼 Business
(42)
free with in-app purchases
12
登记注册身份验证
登记注册身份验证
登记注册身份验证
by China Cybersecurity Review, Certification And Market Regulation Big Data Center
Free
🔧 Utilities
(48)
13
Autenticador Seguro 2FA & OTP
Autenticador Seguro 2FA & OTP
Autenticador Seguro 2FA & OTP
Aplicativo de Autenticação MFA
Free

Enhance your online security with two-factor authentication. This app securely stores all your 2FA tokens, adding an extra layer of defense to your accounts. Easily set up by scanning QR codes or manual entry for email, social media, and banking.

Two-factor authenticationSecure token storageQR code scanning
🔧 Utilities
(113)
free with in-app purchases
14
smino
smino
smino
Gemeinsam Bauen
Free

This app streamlines construction projects by connecting all stakeholders, including clients, authorities, planners, and contractors. It simplifies and automates complex building processes, allowing users to focus on the core task of construction.

Project managementAutomated contact managementTask management on the go
💼 Business
(0)
free
15
Authenticator-2FA,TOTP,MFA,OTP
Authenticator-2FA,TOTP,MFA,OTP
Authenticator-2FA,TOTP,MFA,OTP
Authentication-Secure ID,Auth
Free

Secure your online accounts with dual-factor authentication and bank-grade encryption. This app also offers private storage for photos and videos with independent vault spaces for enhanced data protection.

Dual-factor authenticationBank-grade encryptionSecure photo and video storage
🔍 Reference
(19)
freemium
16
123quality
123quality
123quality
by 123erfasst.de GmbH
Free
📊 Productivity
(0)
17
BauBuddy
BauBuddy
BauBuddy
Crafting business assistant
Free
🔧 Utilities
(0)
18
EquipCare Pro
EquipCare Pro
EquipCare Pro
by Wacker Neuson SE
Free
📊 Productivity
(0)
19
BauMaster Site Management
BauMaster Site Management
BauMaster Site Management
Construction Documentation
Free

Streamline construction project management with this app. Centralize tasks, defects, plans, and documentation for efficient on-site and office work. Facilitates real-time collaboration for the entire project team.

Centralized task and defect managementLegally valid construction documentationMobile construction scheduling
💼 Business
(0)
free
20
Bahler Group
Bahler Group
Bahler Group
Building Better Lives
Free

Access career opportunities, a product learning center, client resources, and blog articles. This app provides comprehensive support for users within the FBi Buildings network.

Career opportunitiesProduct learning centerClient resources
💼 Business
(11)
free

FAQ about Bauthenticator

What are the best bauthenticator apps for iPhone?
BAuthenticator tops our bauthenticator apps ranking as of May 2026, with a 2.3-star average from 43 App Store ratings, and it's free to download.
Yes — 20 of the top bauthenticator apps we rank are free to download, including BAuthenticator and Google Authenticator.
BAuthenticator has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 35+ bauthenticator apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a supporting tool for two-factor authentication (2FA). It helps you manage your 2FA codes securely, making it easier to log in to your online accounts with an extra layer of protection.
You can set up an account by either manually entering the 16-digit key provided by the service you wish to secure, or by scanning the QR code that the service generates. Both methods are supported for quick and easy integration.