# Authenticator App ™ — Two Factor Authentication

> Securely generates time-based one-time passwords for two-factor authentication. (iPhone/iPad app by Codenhagen.IO ApS.)

- Source: https://appshunter.io/ios/app/authenticator-app/id6443508147 (this page in markdown: same URL + `.md`)
- Developer: [Codenhagen.IO ApS](https://appshunter.io/developer/1617641724)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.40/5 from 24,209 App Store ratings · 137 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 19 MB
- Languages: American English
- Released: 2022-11-02
- Data updated: 2026-08-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/authenticator-app/id6443508147/reviews.md

## What is Authenticator App ™?

Authenticator App is a secure application for two-factor authentication (2FA) that stores and generates time-based codes (OTP) to protect your online accounts by adding an additional layer of security when signing in. Our universal authenticator app is compatible with more than 2.500 websites and services.

Create your secure MFA token in seconds, just scan the QR code for a quick & easy setup. Enter your unique one-time password (OTP software token) generated by our app on the website and voila!  It is that easy to 2FA verify your online identity. 

The 6-digit code will update to a new one every 30 seconds. This timer is so you never have to use the same time-based one-time password (TOTP) more than once and you don’t have to remember the number since it will change all the time. Once our code generator app is configured, you can get verification codes without the need for a network or cellular connection.

Additional Universal authenticator app features include:

* Easy and user friendly 
No account setup is required, just scan the 2FA QR-Code and the Authenticator app is automatically ready to use.

* iCloud Backup & encryption
Your data is always encrypted when stored including when it is saved in your iCloud to make sure that you are the only person who can read your data. Our Authenticatir always create a secure and encrypted backup swell in case you should lose your device, so you can easily restore your data on another decide in your iCloud account.

* Synchronization Across All Devices
When using our authenticater app you can always switch between your devices and access your codes in real time on all devices connected to your iCloud.

* Unlock with Password or FaceID
To add an extra layer of security you can setup FaceID or a password in the app so you are the only one who can read your codes and for a faster access.

* 100% Ad-Free
Enjoy a completely Ad Free mobile two factor authentication experience for IOS and compatible with all Apple devices.

We are also proud to say that our Universal Authenticator app push the boundaries by being compatible with all websites and all type of authentication practices including Multi-factor authentication (MFA), RSA SecurID, Time based one-time password (TOTP), 2 step verification, 2 factor authenticate (2FA Security Token), ID Verify and Online ID Account Protection & Security.

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Do you need help? Or have any questions?

Please contact our dedicated support staff before leaving a negative review - we will always get back to you within 48 hours!

SUPPORT: For any questions or requests, please contact our customer support here: https://intercom.help/codenhagenio-aps/en/collections/8884636-app-support

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Subscription terms:
Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable.

Privacy Policy: https://www.codenhagen.io/app/Universal-Authenticator/Privacy/
Terms of Use: https://www.codenhagen.io/app/Universal-Authenticator/Terms/

## Key features

- Time-based one-time password (TOTP) generation
- Secure iCloud backup and encryption
- Synchronization across all devices
- Unlock with FaceID or password
- 100% Ad-Free experience
- Compatible with over 2,500 websites and services

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Authenticator Premium | $39.99 | per year |
| Authenticator Premium | $9.99 | per month |


## What do users think of Authenticator App ™?

Overall sentiment: negative

**Pros**

- 👍 Easy to use
- 🚀 Works well
- 👍 Simple and straightforward
- 🚀 Functional tool

**Cons**

- 🐛 Unable to remove accounts
- 🐛 Difficult to cancel subscription
- 🐛 Doesn't work as expected
- 🐛 Not user friendly
- 🐛 Unreliable
- 🐛 Crashes and freezes
- 🐛 Incompatible with older devices

**Commonly reported bugs**

- Login screen freezes
- QR code scanning issues
- Accounts not syncing properly
- Subscription not cancelling

**Most requested features**

- Dark mode option
- Better customer support
- Easier subscription management

## Recent user reviews (10 of 137)

All indexed reviews: https://appshunter.io/ios/app/authenticator-app/id6443508147/reviews.md

### 1/5 — Confused

*2026-08-13, version 3.0*

Many apps, many instructions and if you make a mistake, no way to easily fix

### 5/5 — Beautiful

*2026-07-26, version 3.0*

Love Technology

### 5/5 — Best authenticity

*2026-07-17, version 3.0*

Must only download this one !

### 1/5 — Scam

*2026-06-04, version 3.0*

I signed up for free trial which was for 3 days, they charged me 59.99$ immediately, I later canceled my subscription on the same day but they still charged me full amount without refund (even though I had 3 days free trial), I even emailed to customer team for this issue no reply. Just a scammer app, please don’t download it.

### 1/5 — Stupid

*2026-05-27, version 3.0*

There are multiple authenticators that have same or similar icons. Are these giant companies too stupid to solve this!!!

### 1/5 — Too hard to install

*2026-05-11, version 3.0*

Cannot install.  Too many issues

### 5/5 — Canada

*2026-05-02, version 3.0*

Travel History

### 5/5 — Review

*2026-04-21, version 3.0*

The review request EVERY TIME authentication is used is very annoying

### 1/5 — Premium charges

*2026-03-18, version 3.0*

I’ve been trying to cancel the premium since the trial this is been a month since I’ve been trying to do this and they are trying to charge me $40 for the premium the one I don’t need

### 1/5 — Confusing

*2026-03-07, version 3.0*

Often fails

## Frequently asked questions about Authenticator App ™

### What does this authenticator app do?

This app provides a secure method for two-factor authentication (2FA) by generating time-based one-time passwords (TOTP). These codes add an extra layer of security when logging into your online accounts, protecting them from unauthorized access.

### How does the app generate security codes?

The app generates 6-digit codes that update every 30 seconds. This ensures that each code is unique and can only be used once, enhancing your account security. Setup is quick and easy, often involving scanning a QR code.

### Is this app free to use?

The app is free to download and use, offering a 100% ad-free experience. While the core functionality is free, there may be in-app purchases available for additional features or services.

### What devices is this app compatible with?

This app is designed for iOS devices and is compatible with all Apple devices. It works with over 2,500 websites and services that support various authentication practices like MFA and TOTP.

### Can I use this app offline?

Yes, once configured, you can generate verification codes without needing a network or cellular connection. This allows you to authenticate your accounts even when you are offline.

## Version history (last 5 releases)

### 3.0 — 2024-05-17

Authenticator App is now more secure and easy to use in this improved version which includes:
- Bug fixes and stability improvements
- Expanded customer support options

Enjoy!

### 2.0.41 — 2024-03-26

Authenticator App is now more secure and easy to use in this improved version.

### 2.0.4 — 2023-12-10

Authenticator App is now more secure and easy to use in this improved version.

### 2.0.3 — 2023-10-15

Authenticator App is now more secure and easy to use in this improved version.

### 2.0.2 — 2023-10-04

Authenticator App is now more secure and easy to use in this improved version.

## Apps similar to Authenticator App ™

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Authenticator app - 2FA, MFA](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id1625466768) | 4.6 (5,700) | Free | Utilities |
| [Google Authenticator](https://appshunter.io/ios/app/google-authenticator/id388497605) | 4.9 (1,160,889) | Free | Utilities |
| [Authentication App - MFA, tOTP](https://appshunter.io/ios/app/authentication-app-mfa-totp/id6443597953) | 4.3 (591) | Free | Utilities |
| [Authenticator App†](https://appshunter.io/ios/app/authenticator-app/id1672330315) | 4.5 (2,530) | Free | Utilities |
| [Authenticator App - Two Factor](https://appshunter.io/ios/app/authenticator-app-two-factor/id1660270019) | 4.6 (400) | Free | Utilities |
| [Authenticator: Mobile 2FA, MFA](https://appshunter.io/ios/app/authenticator-mobile-2fa-mfa/id6450538201) | 4.5 (136) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*