# Two Factor Authenticator & OTP — Simple 2FA authentication app

> Secure two-factor and multi-factor authentication with OTP generation and data backup. (iPhone/iPad app by HENRY FOSTER.)

- Source: https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763 (this page in markdown: same URL + `.md`)
- Developer: [HENRY FOSTER](https://appshunter.io/developer/1851206362)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Rating: 4.50/5 from 133 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 26 MB
- Languages: American English
- Released: 2024-12-09
- Data updated: 2026-08-26
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763/reviews.md

## What is Two Factor Authenticator & OTP?

Our app provides robust two-factor authentication (2FA) and multi-factor authentication (MFA), ensuring that your sensitive information stays protected. 

Features:

- Two-Factor Authentication (2FA):  
Boost your account security by adding an additional layer of protection beyond just your password. Our app generates secure, unique one-time passwords (OTPs) that are required along with your regular login credentials.

- Multi-Factor Authentication (MFA):  
For even more security, our app supports MFA, adding another step in the authentication process. This offers multiple authentication methods for a stronger defense.

- TOTP and HOTP Support: 
Our app supports both Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) protocols, allowing you to secure a wide variety of services and platforms.

- Backup & Restore:  
Ensure your authentication data is never lost with our backup and restore feature. Securely save your information and retrieve it when necessary.

- User-Friendly Design:  
Our app features a simple and intuitive interface, making it easy to configure and manage your 2FA and MFA settings, regardless of your technical expertise.

- Encrypted Data Storage:  
All sensitive information is protected with advanced encryption, guaranteeing that your data remains secure from unauthorized access.

Experience top-level online security by downloading our app today and take control of your digital safety.

Subscription Details:
- Payment is processed through your iTunes Account upon purchase confirmation.
- Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period.
- Your account will be charged for renewal within 24 hours before the end of the current period, with the renewal cost clearly indicated.
- Users can manage their subscriptions and turn off auto-renewal in Account Settings after purchase.
- Any unused portion of a free trial period, if offered, will be forfeited upon subscription purchase, where applicable.

Privacy Policy: https://docs.google.com/document/d/1qchJFVCafIgpbWZsI3U4yZCGDy2kn_rZZz_taiKyGS4/edit?usp=sharing
Terms of Use: https://docs.google.com/document/d/1zF-zOvq6RX_a5igabXmqJYkg8I9eVbZiBuFG13X_zyI/edit?usp=sharing

## Key features

- Two-Factor Authentication (2FA)
- Multi-Factor Authentication (MFA)
- TOTP and HOTP Support
- Backup & Restore
- User-Friendly Design
- Encrypted Data Storage

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Free Trial PRO Access | $6.99 | per 7 days |
| Weekly PRO Access | $6.99 | per 7 days |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763/reviews.md

### 5/5 — 5/10

*2025-07-17*

5/10

## Frequently asked questions about Two Factor Authenticator & OTP

### What does this app do?

This app provides robust two-factor authentication (2FA) and multi-factor authentication (MFA) to protect your sensitive information. It generates secure, unique one-time passwords (OTPs) required for login, adding an extra layer of security beyond your password.

### What are the key features of this authenticator app?

Key features include support for both Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) protocols, a user-friendly interface for easy management, encrypted data storage for security, and a backup and restore feature to prevent data loss.

### How does the subscription work?

Payment is processed through your iTunes Account upon purchase confirmation. Subscriptions renew automatically unless turned off at least 24 hours before the current period ends. You can manage your subscriptions and auto-renewal settings in your Account Settings after purchase.

### Is this app compatible with various services?

Yes, the app supports both TOTP and HOTP protocols, allowing you to secure a wide variety of services and platforms that offer two-factor authentication.

### What is the main benefit of using this app?

The main benefit is enhanced online security. By implementing two-factor or multi-factor authentication, you significantly reduce the risk of unauthorized access to your accounts and sensitive digital information.

## Version history (last 4 releases)

### 1.3 — 2026-01-05

- stability improvement
- bug fixes

### 1.2 — 2024-12-12

error corrections

### 1.1 — 2024-12-11

bug fixes

### 1.0 — 2024-12-10

No release notes.

## Apps similar to Two Factor Authenticator & OTP

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Authenticator: Two Factor App](https://appshunter.io/ios/app/authenticator-two-factor-app/id6737652692) | 3.7 (6) | Free | Utilities |
| [Authenticator - OTP Security.](https://appshunter.io/ios/app/authenticator-otp-security/id6736878953) | 4.0 (5) | Free | Utilities |
| [Authenticator Duo - Two Factor](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059) | 3.9 (7) | Free | Utilities |
| [Google Authenticator](https://appshunter.io/ios/app/google-authenticator/id388497605) | 4.9 (1,160,889) | Free | Utilities |
| [Two Factor Authenticator App](https://appshunter.io/ios/app/two-factor-authenticator-app/id6661033815) | 4.5 (58) | Free | Utilities |
| [Authenticator Duo: Two Factor](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6504300892) | 5.0 (14) | 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 2026-08-26.*