# Authenticator vs Two Factor Authenticator & OTP

The clearest difference is monetization model: Authenticator at free with in-app purchases against Two Factor Authenticator & OTP's subscription. Authenticator also leads on device support (4 vs 2) and iOS requirement (13.0 vs 15.1). Two Factor Authenticator & OTP's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, rating and in-app purchases there is nothing between them.

Both are free to download. Authenticator sells 16 in-app purchases, starting at $1.99 per month and Two Factor Authenticator & OTP sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Authenticator against 4.5 for Two Factor Authenticator & OTP. Both are backed by a comparable volume of ratings — 44 and 133 respectively. Written reviews are what separate them: 84% of Authenticator's written reviews are positive against 100% of Two Factor Authenticator & OTP's.

Authenticator ships an update every 2 weeks, Two Factor Authenticator & OTP every 2 days. The most recent releases landed on September 25, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Authenticator | Two Factor Authenticator & OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (44 ratings)](https://appshunter.io/ios/app/authenticator-otp-manager/id6736586860/reviews) | [4.5 (133 ratings)](https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763/reviews) |
| Number of ratings | 44 | **133** |
| Positive reviews | 84.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 116 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FATIH CAN YAZICI](https://appshunter.io/developer/1771341575) | [HENRY FOSTER](https://appshunter.io/developer/1851206362) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-manager/id6736586860)

This app securely manages your two-factor authentication codes with end-to-end encryption and cloud backup. It offers automatic multi-device synchronization and works offline, supporting thousands of major services.

**Highlights:** Secure & Private Encryption, Encrypted Cloud Backup, Automatic Multi-Device Sync, Works Offline, Multiple Import Options, Supports Major Services

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly, One Time Offer | $1.99 | per month |
| Authenticator App - Weekly Special | $3.99 | per 7 days |
| Authenticator App Premuim - Weekly | $7.99 | per 7 days |
| Weekly Flex Security | $7.99 | per 7 days |
| Authenticator App - Premium | $7.99 | per 7 days |
| Monthly Full Security | $9.99 | per month |
| Annual, One Time Offer | $9.99 | per year |
| Authenticator App - Weekly Premium | $14.99 | per 7 days |
| Authenticator App - Special | $17.99 | per year |
| Authenticator App - Annual Special | $19.99 | per year |
| Authenticator App - Premium | $49.99 | per year |
| Annual Security | $49.99 | per year |
| Annual Elite Security | $49.99 | per year |
| Lifetime Premium - Special | $39.99 | one-time |
| Authenticator App - Lifetime | $49.99 | one-time |
| Authenticator App - Premium | $99.99 | one-time |


### Two Factor Authenticator & OTP

[App page](https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763)

Enhance your online security with robust two-factor and multi-factor authentication. This app generates secure one-time passwords and supports multiple protocols, with features like backup, restore, and encrypted data storage for peace of mind.

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

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Trial PRO Access | $6.99 | per 7 days |
| Weekly PRO Access | $6.99 | per 7 days |


## Frequently asked questions

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Is Two Factor Authenticator & OTP free?

Two Factor Authenticator & OTP is free to download, with in-app purchases available.

### Which has better reviews, Authenticator or Two Factor Authenticator & OTP?

Authenticator and Two Factor Authenticator & OTP are both rated 4.5 out of 5 on the App Store, from 44 and 133 ratings respectively.

### Do Authenticator or Two Factor Authenticator & OTP have ads?

Authenticator shows ads; Two Factor Authenticator & OTP does not.

### Which is updated more often, Authenticator or Two Factor Authenticator & OTP?

Authenticator ships an update every 2 weeks, and Two Factor Authenticator & OTP every 2 days. Most recently, Authenticator was updated on September 25, 2026 and Two Factor Authenticator & OTP on August 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*