# TOTP Authenticator vs Authenticator TOTP

The clearest difference is device support: Authenticator TOTP at 3 against TOTP Authenticator's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. TOTP Authenticator sells 3 in-app purchases, starting at $4.99 per month and Authenticator TOTP sells 4 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | TOTP Authenticator | Authenticator TOTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/totp-authenticator-2fa/id6499522748/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [悦 刘](https://appshunter.io/developer/1738026343) | [Boris Spiro](https://appshunter.io/developer/1853293003) |

## What reviewers say

### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-2fa/id6499522748)

This app generates single-use six-digit login codes using the Time-Based One-Time Password (TOTP) algorithm. It supports manual input or QR code scanning for easy setup and offers both light and dark themes. All data is stored locally for enhanced privacy.

**Highlights:** TOTP algorithm for secure codes, Manual input and QR code scanning, Light and dark theme support, Versatile key support for multiple services, Efficient search functionality, Local data storage for privacy

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month vip | $4.99 | per month |
| 3 month vip | $11.99 | per 3 months |
| 1 year vip | $23.99 | per year |


### Authenticator TOTP

[App page](https://appshunter.io/ios/app/authenticator-totp/id6757983630)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.49 | per 7 days |
| Monthly | $7.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is TOTP Authenticator free?

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

### Is Authenticator TOTP free?

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

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

Neither TOTP Authenticator nor Authenticator TOTP 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.*