# 2FA Authenticator (2FAS) vs Authenticator App

The clearest difference is review sentiment: 2FA Authenticator (2FAS) at 78% against Authenticator App's 25%. 2FA Authenticator (2FAS) also leads on in-app purchases (none vs 22) and ratings volume (35K vs 1.8K). Authenticator App's advantage is iOS requirement (16.4 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 21 in-app purchases, starting at $4.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

2FA Authenticator (2FAS) holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: 2FA Authenticator (2FAS) has 35K ratings behind it against 1.8K, 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 25% of Authenticator App's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator (2FAS) | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35K ratings)](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794/reviews)** | [4.5 (1.8K ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-auth-plus/id6473080405/reviews) |
| Number of ratings | **35K** | 1.8K |
| Positive reviews | **77.6% of reviews** | 25.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 45 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [Appshub Bilgi Teknolojileri Limited Sirketi](https://appshunter.io/developer/1716289540) |

## 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

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-auth-plus/id6473080405)

This app provides secure two-factor authentication (2FA) codes for thousands of online accounts. It also offers a password manager with autofill, encrypted backups, and cross-device sync for enhanced digital security.

**Highlights:** Two-Factor Authentication (2FA) codes, Password Manager with Autofill, Encrypted Backups, Cross-Device Sync, Offline Access for codes, Built-In VPN Protection

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App | $4.99 | per 7 days |
| Authenticator App Premium | $6.99 | per 7 days |
| Authenticator App Premium | $6.99 | per 7 days |
| Authenticator Monthly Plan | $6.99 | per month |
| Two Factor Authentication App | $9.99 | per month |
| Authenticator App Premium | $9.99 | per 7 days |
| Authenticator App Premium | $9.99 | per 7 days |
| Authenticator Yearly Access | $12.99 | per year |
| Authenticator App Premium | $14.99 | per month |
| Authenticator App Premium | $19.99 | per year |
| 2FA Authentication App | $19.99 | per year |
| 2FA Authenticator Premium | $24.99 | per year |
| AuthOne Authenticator Premium | $29.99 | per year |
| Authenticator App Premium | $29.99 | per year |
| Authenticator App Premium | $39.99 | per year |
| Authenticator App Premium | $39.99 | per year |
| Authenticator App Premium | $49.99 | per 3 months |
| Authenticator App Premium | $49.99 | per year |
| Authenticator App Premium | $59.99 | per year |
| Lifetime Special Offer | $19.99 | one-time |
| Authenticator Lifetime Deal | $39.99 | one-time |

**What reviewers like**

- 🔒 100% secure
- 🔒 Ensures safety for financial applications

**What reviewers complain about**

- 🤯 Not intuitive
- 💰 Expensive with no trial
- 🤖 Constant sales/VPN prompts
- 🚫 Difficult to uninstall
- 🤔 Confusing with too many options

**Reported bugs**

- Can't read QR codes
- App URLs don't work

**Requested features**

- Option to disable annoying prompts
- Improve user-friendliness


## Frequently asked questions

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

2FA Authenticator (2FAS) 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, 2FA Authenticator (2FAS) or Authenticator App?

2FA Authenticator (2FAS) is rated higher. 2FA Authenticator (2FAS) averages 4.7 out of 5 from 35K ratings, while Authenticator App averages 4.5 from 1.8K ratings.

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

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

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

2FA Authenticator (2FAS) ships an update monthly, and Authenticator App monthly. Most recently, 2FA Authenticator (2FAS) was updated on October 2, 2026 and Authenticator App 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.*