# 2FA Authenticator (2FAS) vs Authenticator App

2FA Authenticator (2FAS) and Authenticator App both sit at 4.7 stars, but that hides the real split: 78% of 2FA Authenticator (2FAS)'s written reviews are positive against 43% of Authenticator App's. 2FA Authenticator (2FAS) also leads on in-app purchases (none vs 18). Authenticator App's advantage is update cadence (every 10 days vs monthly) and chart position (#40 vs unranked). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Authenticator App sells 11 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator (2FAS) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for 2FA Authenticator (2FAS) against 4.6 for Authenticator App. Both are backed by a comparable volume of ratings — 35K and 49K respectively. Written reviews are what separate them: 78% of 2FA Authenticator (2FAS)'s written reviews are positive against 43% of Authenticator App's.

2FA Authenticator (2FAS) ships an update monthly, Authenticator App every 10 days. Both last shipped on September 24, 2026.

## 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)** | [4.6 (49K ratings)](https://appshunter.io/ios/app/authenticator-app/id1538761576/reviews) |
| Number of ratings | 35K | **49K** |
| Positive reviews | **77.6% of reviews** | 42.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#40** |
| Size | 80 MB | 145 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Two Factor Authentication Service Inc.](https://appshunter.io/developer/1217793793) | [2Stable](https://appshunter.io/developer/1534145511) |

## 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/id1538761576)

**Currently charting:** #40 Top Grossing · Productivity, #46 Top Free · Productivity (US App Store)

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

**Highlights:** Secure & Private Encryption, Encrypted Backup, Automatic Synchronization, Quick Access Widget, Offline Code Generation, Multi-Account Import, Native Apple Experience

**Features:** Family Sharing, Apple Watch app, iMessage stickers

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App | $5.99 | per 7 days |
| Authenticator App | $5.99 | per 7 days |
| Authenticator Premium | $9.99 | per month |
| Authenticator App | $9.99 | per 7 days |
| Authenticator App | $39.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App Premium | $49.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App Premium | $99.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 🔒 Secure and reliable
- 👍 Easy to use and set up
- 💡 Excellent cross-device sync and backup
- 👍 Convenient desktop app

**What reviewers complain about**

- 🐛 Compatibility issues with newer devices
- 💰 Expensive subscription
- 🔒 Limited free version
- 👎 Confusing setup and instructions
- 🐛 Bugs and crashes

**Reported bugs**

- App not launching on M2 MacBook Air
- Widget showing incorrect codes
- Login issues after device changes

**Requested features**

- More widget customization options
- Bulk import/export of accounts
- Password manager integration
- Automatic locking and unlocking options


## 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 4.6 from 49K 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 every 10 days. Most recently, 2FA Authenticator (2FAS) was updated on September 24, 2026 and Authenticator App on September 24, 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.*