# TOTP vs Authenticator App

The clearest difference is rating: Authenticator App at 4.7 against TOTP's 1.0. Authenticator App also leads on ratings volume (3.4K vs 1). TOTP's advantage is in-app purchases (none vs 4) and iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $7.99 per 7 days. TOTP asks for nothing beyond the download.

Authenticator App holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Authenticator App has 3.4K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | TOTP | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/totp/id1524816169/reviews) | **[4.7 (3.4K ratings)](https://appshunter.io/ios/app/authenticator-app-authkey/id6447845767/reviews)** |
| Number of ratings | 1 | **3.4K** |
| Positive reviews | — | 41.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 46 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vinod Mathew](https://appshunter.io/developer/1524816171) | [SkyRise Networks](https://appshunter.io/developer/1682862399) |

## What reviewers say

### TOTP

[App page](https://appshunter.io/ios/app/totp/id1524816169)

This utility app generates time-based one-time passwords for secure authentication. It provides a simple and efficient way to manage your two-factor authentication codes.

**Highlights:** Time-based OTP generation, Secure authentication, Two-factor authentication management, Simple interface

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-authkey/id6447845767)

Enhance your online security with this app, offering a secure and reliable method to protect your accounts. It generates unique codes for two-factor authentication, ensuring your personal information stays safe.

**Highlights:** Account protection with 2FA, Easy setup and management, Backup and sync accounts, Secure code generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Premium | $7.99 | per 7 days |
| Authenticator Monthly Premium | $8.99 | per month |
| Authenticator Yearly Premium | $49.99 | per year |
| Authenticator Lifetime Premium | $49.99 | one-time |

**What reviewers like**

- 👍 Seamless functionality
- 🚀 Quick and easy setup
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Compatibility issues
- 💰 Expensive subscription
- 🤯 Confusing user interface
- 🔒 Unreliable authentication

**Reported bugs**

- Unable to scan QR codes
- Accounts not showing up correctly
- Repeated login failures

**Requested features**

- Ability to add/manage multiple accounts
- Improved syncing across devices
- More transparent subscription model


## Frequently asked questions

### Is TOTP free?

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

### Is Authenticator App free?

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

### Which has better reviews, TOTP or Authenticator App?

Authenticator App is rated higher. TOTP averages 1.0 out of 5 from 1 ratings, while Authenticator App averages 4.7 from 3.4K ratings.

### Do TOTP or Authenticator App have ads?

Neither TOTP nor Authenticator App 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.*