# 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 update cadence (daily vs every 2 days). Two Factor Authenticator & OTP's advantage is rating (4.5 vs 4.2) and ratings volume (133 vs 6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator sells 4 in-app purchases, starting at $6.99 per 7 days 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.

Two Factor Authenticator & OTP holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Two Factor Authenticator & OTP has 133 ratings behind it against 6, so its average is the more settled of the two.

Authenticator ships an update daily, Two Factor Authenticator & OTP every 2 days. The most recent releases landed on August 27, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Authenticator | Two Factor Authenticator & OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/authenticator-otp-security/id6736878953/reviews) | **[4.5 (133 ratings)](https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763/reviews)** |
| Number of ratings | 6 | **133** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 34 MB | 26 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toni Pessey](https://appshunter.io/developer/1775740925) | [HENRY FOSTER](https://appshunter.io/developer/1851206362) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-security/id6736878953)

This app enhances account security by generating time-based, one-time passwords for two-factor authentication. It works offline and supports multiple accounts for emails, social media, and banking.

**Highlights:** Time-based one-time password generation, Offline code generation, Supports multiple accounts, Unlimited code generation (subscription), Multi-device sync (subscription), Cloud backup (subscription)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| authenticatorWeekTrial | $6.99 | per 7 days |
| authenticatorMonth | $19.99 | per month |
| authenticatorYear | $49.99 | per year |
| authenticatorLifeTime | $49.99 | 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?

Two Factor Authenticator & OTP is rated higher. Authenticator averages 4.2 out of 5 from 6 ratings, while Two Factor Authenticator & OTP averages 4.5 from 133 ratings.

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

Neither Authenticator nor Two Factor Authenticator & OTP shows ads.

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

Authenticator ships an update daily, and Two Factor Authenticator & OTP every 2 days. Most recently, Authenticator was updated on August 27, 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.*