# 2FA Authenticator (2FAS) vs Authy Authenticator

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Authy Authenticator's 3. 2FA Authenticator (2FAS) also leads on ratings volume (35K vs 195) and rating (4.7 vs 4.4). Authy Authenticator's advantage is iOS requirement (16 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Authy Authenticator sells 3 in-app purchases, starting at $9.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

2FA Authenticator (2FAS) holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: 2FA Authenticator (2FAS) has 35K ratings behind it against 195, so its average is the more settled of the two. Written reviews point the same way: 78% of 2FA Authenticator (2FAS)'s written reviews are positive against 57% of Authy Authenticator's.

2FA Authenticator (2FAS) ships an update monthly, Authy Authenticator every 3 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | 2FA Authenticator (2FAS) | Authy Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35K ratings)](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794/reviews)** | [4.4 (195 ratings)](https://appshunter.io/ios/app/authy-authenticator/id1554760348/reviews) |
| Number of ratings | **35K** | 195 |
| Positive reviews | **77.5% of reviews** | 56.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 20 MB |
| Requires iOS | 18.6 | **16** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [Appios Bilisim](https://appshunter.io/developer/1796567865) |

## What reviewers say

### 2FA Authenticator (2FAS)

[App page](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794)

Securely log in to your online accounts with two-factor authentication. This app protects your personal data and passwords from cyber threats with a simple, private, and open-source solution. It offers easy token restoration, app protection, and offline functionality.

**Highlights:** Two-factor authentication, Token backup and restore, App protection with passcode/biometrics, Open-source and transparent, Offline functionality, Cross-device sync, One-tap authentication with browser extensions

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and fast
- 🔒 Secure and private
- 👍 Simple and intuitive UI
- 💡 Customizable icons and folders
- 🔒 iCloud backup and sync

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔒 Lack of password/PIN protection
- 🕰 No Apple Watch app
- 🐛 Issues with push notifications
- 🕰 Missing desktop/web app

**Reported bugs**

- Tokens disappearing after device changes
- Push notification failures
- Incompatibility with older devices

**Requested features**

- Alphanumeric passcode option
- Custom icon uploads
- Apple Watch app
- Desktop/web app
- Improved support and communication


### Authy Authenticator

[App page](https://appshunter.io/ios/app/authy-authenticator/id1554760348)

Secure your online accounts with this Two-Factor Authentication (2FA) app. It generates time-based one-time passwords (TOTP) and offers encrypted backups, multi-device sync, and offline access. Protect your accounts from unauthorized access with robust security features.

**Highlights:** Encrypted iCloud Backup, Apple Watch Support, Multi-Device Sync, Offline Access, Biometric & PIN Lock, Quick Setup, TOTP Security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Plans | $9.99 | per 7 days |
| Monthly Subscription Plans | $14.99 | per month |
| Yearly Subscription  Plans | $49.99 | per year |


## Frequently asked questions

### Is 2FA Authenticator (2FAS) free?

2FA Authenticator (2FAS) is free to download, with no in-app purchases.

### Is Authy Authenticator free?

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

### Which has better reviews, 2FA Authenticator (2FAS) or Authy Authenticator?

2FA Authenticator (2FAS) is rated higher. 2FA Authenticator (2FAS) averages 4.7 out of 5 from 35K ratings, while Authy Authenticator averages 4.4 from 195 ratings.

### Do 2FA Authenticator (2FAS) or Authy Authenticator have ads?

Neither 2FA Authenticator (2FAS) nor Authy Authenticator shows ads.

### Which is updated more often, 2FA Authenticator (2FAS) or Authy Authenticator?

2FA Authenticator (2FAS) ships an update monthly, and Authy Authenticator every 3 months. Most recently, 2FA Authenticator (2FAS) was updated on October 1, 2026 and Authy Authenticator on October 1, 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.*