# Authenticator App © vs Auth

The clearest difference is review sentiment: Auth at 87% against Authenticator App ©'s 33%. Auth also leads on rating (4.2 vs 3.9) and update cadence (every 2 weeks vs every 2 months). Authenticator App ©'s advantage is device support (5 vs 3). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Authenticator App © sells 10 in-app purchases, starting at $5.99 per 7 days and Auth sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Auth holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 631 and 365 respectively. Written reviews point the same way: 33% of Authenticator App ©'s written reviews are positive against 87% of Auth's.

Authenticator App © ships an update every 2 months, Auth every 2 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Authenticator App © | Auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (631 ratings)](https://appshunter.io/ios/app/authenticator-app/id1662071074/reviews) | **[4.2 (365 ratings)](https://appshunter.io/ios/app/auth-authenticator-app/id6470453559/reviews)** |
| Number of ratings | **631** | 365 |
| Positive reviews | 32.8% of reviews | **87.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 10 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [IntelliVision limited](https://appshunter.io/developer/1853739780) | [婷 兰](https://appshunter.io/developer/1666722179) |

## What reviewers say

### Authenticator App ©

[App page](https://appshunter.io/ios/app/authenticator-app/id1662071074)

This app generates Time-based One-time Passwords (TOTP) for secure two-factor authentication (2FA) and multi-factor authentication (MFA). It simplifies logins by scanning QR codes and storing encrypted account data, offering backup and sync features.

**Highlights:** Generates Time-based One-time Passwords (TOTP), Supports Two-Factor Authentication (2FA), Supports Multi-Factor Authentication (MFA), QR code scanning for setup, Encrypted data storage, Secure backup and sync, Touch ID/Face ID authorization

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly PRO | $5.99 | per 7 days |
| Authenticator Monthly PRO | $9.99 | per month |
| Authenticator Weekly Plan | $9.99 | per 7 days |
| Authenticator 6-Months PRO | $29.99 | per 6 months |
| Authenticator Yearly Plan - Offer | $29.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly PRO | $39.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Yearly Plan | $49.99 | per year |
| Authenticator Lifetime PRO | $99.99 | one-time |

**What reviewers like**

- 👍 Well-made app
- 🔒 Secure authentication
- 🚀 Quick and efficient

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Confusing setup process
- 🤔 Misleading pricing information

**Reported bugs**

- App crashes on launch
- Unable to add accounts
- Subscription issues

**Requested features**

- Free trial option
- Easier integration with other services
- More transparent pricing


### Auth

[App page](https://appshunter.io/ios/app/auth-authenticator-app/id6470453559)

Enhance your online security with this app that generates time-based one-time passwords. Protect your accounts from unauthorized access by enabling two-factor authentication and scanning QR codes. Secure your digital life with robust encryption and convenient backup options.

**Highlights:** Generates one-time tokens, Two-factor authentication, Encrypted vault, Password/biometric unlock, Supports HOTP and TOTP, Automatic iCloud backups, Multiple entry methods

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly premium | $3.99 | per 7 days |
| Yearly premium | $49.99 | per year |

**What reviewers like**

- 🔒 Robust security features
- 👍 User-friendly interface
- 💡 Convenient multi-device sync
- 🚀 Reliable performance
- 🔒 Secure backup and recovery options

**What reviewers complain about**

- 🐛 Frequent ads disrupting usage
- 💰 Paid premium version required for ad-free experience

**Reported bugs**

- Ads interfering with account setup
- Occasional crashes or freezes

**Requested features**

- Dark mode option
- Improved free tier with fewer ads


## Frequently asked questions

### Is Authenticator App © free?

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

### Is Auth free?

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

### Which has better reviews, Authenticator App © or Auth?

Auth is rated higher. Authenticator App © averages 3.9 out of 5 from 631 ratings, while Auth averages 4.2 from 365 ratings.

### Do Authenticator App © or Auth have ads?

Both Authenticator App © and Auth show ads.

### Which is updated more often, Authenticator App © or Auth?

Authenticator App © ships an update every 2 months, and Auth every 2 weeks. Most recently, Authenticator App © was updated on September 29, 2026 and Auth on September 30, 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.*