# 2FA Authenticator (2FAS) vs Authenticator

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Authenticator's 7. 2FA Authenticator (2FAS) also leads on ratings volume (35K vs 2). Authenticator's advantage is rating (5.0 vs 4.7) and iOS requirement (15.5 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator sells 7 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

Authenticator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 2FA Authenticator (2FAS) has 35K ratings behind it against 2, so its average is the more settled of the two.

2FA Authenticator (2FAS) ships an update monthly, Authenticator every 3 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator (2FAS) | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (35K ratings)](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-2famfa/id6739278649/reviews)** |
| Number of ratings | **35K** | 2 |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 50 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [园 周](https://appshunter.io/developer/1783490941) |

## 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


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-2famfa/id6739278649)

Enhance your online security with this user-friendly app that generates time-based one-time passwords (TOTP) for two-factor authentication. Securely manage codes for popular services by scanning QR codes or importing existing data. Offers iCloud sync and biometric protection for easy access across devices.

**Highlights:** Generate secure 2FA codes, Sync accounts with iCloud, Biometric authentication (Face ID/Touch ID), Setup via QR scan or import, Organize tokens with folders, Import/export codes as text file

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Premium | $12.99 | per month |
| Annual Premium | $29.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

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

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

### Is Authenticator free?

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

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

Authenticator is rated higher. 2FA Authenticator (2FAS) averages 4.7 out of 5 from 35K ratings, while Authenticator averages 5.0 from 2 ratings.

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

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

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

2FA Authenticator (2FAS) ships an update monthly, and Authenticator every 3 weeks. Most recently, 2FA Authenticator (2FAS) was updated on October 14, 2026 and Authenticator on October 4, 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.*