# 2FA Authenticator (2FAS) vs Authenticator app, 2FA and MFA

The clearest difference is in-app purchases: 2FA Authenticator (2FAS) at none against Authenticator app, 2FA and MFA's 3. Authenticator app, 2FA and MFA's advantage is iOS requirement (15.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator app, 2FA and MFA sells 3 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

2FA Authenticator (2FAS) ships an update monthly, Authenticator app, 2FA and MFA fortnightly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator (2FAS) | Authenticator app, 2FA and MFA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35K ratings)](https://appshunter.io/ios/app/2fa-authenticator-2fas/id1217793794/reviews)** | — |
| Number of ratings | **35K** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 80 MB | 16 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [Conteza LLC](https://appshunter.io/developer/1789506252) |

## 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, 2FA and MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-and-mfa/id6743106461)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited | $5.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Unlimited | $39.99 | per year |


## Frequently asked questions

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

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

### Is Authenticator app, 2FA and MFA free?

Authenticator app, 2FA and MFA is free to download, with in-app purchases available.

### Do 2FA Authenticator (2FAS) or Authenticator app, 2FA and MFA have ads?

Neither 2FA Authenticator (2FAS) nor Authenticator app, 2FA and MFA shows ads.

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

2FA Authenticator (2FAS) ships an update monthly, and Authenticator app, 2FA and MFA fortnightly. Most recently, 2FA Authenticator (2FAS) was updated on October 14, 2026 and Authenticator app, 2FA and MFA on October 8, 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.*