# Authenticator App vs TOTP Authenticator

The clearest difference is in-app purchases: TOTP Authenticator at none against Authenticator App's 2. Authenticator App's advantage is iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $14.99 per year. TOTP Authenticator asks for nothing beyond the download.

## The numbers

| Metric | Authenticator App | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6502824774/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 3 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rayane Kurrimboccus](https://appshunter.io/developer/1689944594) | [Keita Iwasaki](https://appshunter.io/developer/1660454950) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-otp-and-2fa/id6502824774)

Securely store and generate two-factor authentication codes with end-to-end encryption. Syncs across all your Apple devices and offers offline access, making logins quick and easy.

**Highlights:** End-to-end encryption, iCloud sync across devices, Home Screen widget, Offline code generation, Easy import from other apps, Supports all popular services, Advanced OTP options

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version - Yearly | $14.99 | per year |
| Pro version - Lifetime | $34.99 | one-time |


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-2fa-otp/id6760251412)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is TOTP Authenticator free?

TOTP Authenticator is free to download, with no in-app purchases.

### Do Authenticator App or TOTP Authenticator have ads?

Neither Authenticator App nor TOTP Authenticator shows ads.

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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.*