# 2FA Authenticator Secure vs Authenticator App

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against Authenticator App's 15. 2FA Authenticator Secure also leads on update cadence (monthly vs every 8 months) and iOS requirement (13.0 vs 17). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Authenticator App sells 15 in-app purchases, starting at $4.99 per 7 days. 2FA Authenticator Secure asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for 2FA Authenticator Secure against 4.3 for Authenticator App. Both are backed by a comparable volume of ratings — 172 and 210 respectively. Written reviews are what separate them: 65% of 2FA Authenticator Secure's written reviews are positive against 67% of Authenticator App's.

2FA Authenticator Secure ships an update monthly, Authenticator App every 8 months. The most recent releases landed on September 21, 2026 and September 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)** | [4.3 (210 ratings)](https://appshunter.io/ios/app/authenticator-app-2famfaotp/id6480137982/reviews) |
| Number of ratings | 172 | **210** |
| Positive reviews | 65.4% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 48 MB |
| Requires iOS | **13.0** | 17 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [Authentication Services](https://appshunter.io/developer/1880352966) |

## 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-2famfaotp/id6480137982)

This app generates secure two-factor authentication tokens to protect your online accounts. It offers encrypted cloud backups and multi-device synchronization for easy recovery and access. The app works offline and can be secured with a PIN or biometric lock.

**Highlights:** Secure 2FA token generation, Encrypted cloud backups, Multi-device synchronization, Offline functionality, PIN and biometric lock

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Security Authenticator | $4.99 | per 7 days |
| Enhance online security | $5.99 | per 7 days |
| Generate one-time passwords | $5.99 | per 7 days |
| Smart Authenticator | $6.99 | per 7 days |
| One-Time Password Generator | $7.99 | per 7 days |
| Secure Code Generator | $7.99 | per 7 days |
| One-Time Security Code App | $9.99 | per 7 days |
| Smart Code Authenticator | $11.99 | per 7 days |
| 2FA App | $14.99 | per month |
| Secure Verification Generator | $19.99 | per month |
| Secure your accounts | $19.99 | per month |
| Account protection Authenticator | $29.99 | per month |
| Secure your accounts | $39.99 | per year |
| Safe Login Code Generator | $49.99 | per year |
| One-Time Password | $59.99 | per year |


## 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 4.3 from 210 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 every 8 months. Most recently, 2FA Authenticator Secure was updated on September 21, 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.*