# 2FA Authenticator Secure vs Authenticator App

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against Authenticator App's 4. 2FA Authenticator Secure also leads on rating (4.4 vs 4.1) and ratings volume (172 vs 9). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $5.99 per 7 days. 2FA Authenticator Secure asks for nothing beyond the download.

2FA Authenticator Secure holds the better App Store score, 4.4 against 4.1. That said, the two scores are not equally well evidenced: 2FA Authenticator Secure has 172 ratings behind it against 9, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 30, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator Secure | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6468913538/reviews) |
| Number of ratings | **172** | 9 |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 40 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [金梅 刘](https://appshunter.io/developer/1896371027) |

## What reviewers say

### 2FA Authenticator Secure

[App page](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315)

Enhance your online security with this free and private two-factor authentication app. It adds an extra layer of protection to your accounts using unique time-based passwords and offers a secure vault for your files. Synchronization ensures your security is consistent across all your devices.

**Highlights:** Secure and private authentication, Synchronization across devices, Supports all online accounts, No passwords stored, Secure file vault

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6468913538)

This app offers two-factor authentication for enhanced online security and also provides tools to optimize your device's storage by cleaning duplicate photos, videos, and large files. It helps manage your calendar and contacts for a clutter-free digital life.

**Highlights:** Two-factor authentication, Duplicate photo and video cleanup, Large file deletion, Calendar and contact management, Smart recognition for similar media, Batch deletion of media

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Annual Premium | $49.99 | per year |
| Annual Premium | $49.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is 2FA Authenticator Secure free?

2FA Authenticator Secure 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 Secure or Authenticator App?

2FA Authenticator Secure is rated higher. 2FA Authenticator Secure averages 4.4 out of 5 from 172 ratings, while Authenticator App averages 4.1 from 9 ratings.

### Do 2FA Authenticator Secure or Authenticator App have ads?

Neither 2FA Authenticator Secure nor Authenticator App shows ads.

### Which is updated more often, 2FA Authenticator Secure or Authenticator App?

2FA Authenticator Secure ships an update monthly, and Authenticator App monthly. Most recently, 2FA Authenticator Secure was updated on September 30, 2026 and Authenticator App on August 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.*