# Authenticator App vs 2FA Authenticator Secure

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against Authenticator App's 4. 2FA Authenticator Secure also leads on ratings volume (172 vs 32) and iOS requirement (13.0 vs 16.0). Authenticator App's advantage is rating (4.8 vs 4.4) and device support (4 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $1.99 per month. 2FA Authenticator Secure asks for nothing beyond the download.

Authenticator App holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: 2FA Authenticator Secure has 172 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 72% of Authenticator App's written reviews are positive against 65% of 2FA Authenticator Secure's.

Authenticator App ships an update every 3 weeks, 2FA Authenticator Secure monthly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Authenticator App | 2FA Authenticator Secure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (32 ratings)](https://appshunter.io/ios/app/authenticator-app-sentinel/id1189922806/reviews)** | [4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews) |
| Number of ratings | 32 | **172** |
| Positive reviews | **72.4% of reviews** | 65.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 38 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tommaso Carpi](https://appshunter.io/developer/714996025) | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-sentinel/id1189922806)

Secure your online accounts with this app that manages all your two-factor authentication (2FA) codes in one place. It offers seamless syncing across devices, organized folders, and encrypted backups for peace of mind. Personalize your experience with custom icons and themes for easy account recognition.

**Highlights:** Manage all 2FA codes in one app, Seamless sync across Apple devices, Encrypted backups for code protection, Organize accounts with folders, Custom icons and themes, iOS & macOS widgets for quick access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $9.99 | per year |
| Lifetime Access | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use and set up
- 🚀 Seamless syncing across devices (iOS, macOS)
- 🔒 Secure and dependable 2FA solution
- 💡 Responsive and friendly developer
- 💰 One-time purchase/lifetime option appreciated

**What reviewers complain about**

- 🐛 Widgets not working consistently (Mac/iPhone)
- 💰 Paid app, no free tier for some features
- 🐛 Some users experienced issues with syncing
- 🐛 Codes not working for specific services (e.g., Discord, Amazon)
- 🐛 App stuck on loading tokens for some users

**Reported bugs**

- Widgets not working on Mac Desktop and iPhone
- App stuck on loading tokens
- Syncing issues between devices
- Codes not working for specific services (Discord, Amazon)
- Unexpected charges/multiple purchases

**Requested features**

- Ability to reorder/hide folders
- Sort accounts by email address or service
- Show duplicates
- Show date service added
- Backup options (more explicit)


### 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


## Frequently asked questions

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Is 2FA Authenticator Secure free?

2FA Authenticator Secure is free to download, with no in-app purchases.

### Which has better reviews, Authenticator App or 2FA Authenticator Secure?

Authenticator App is rated higher. Authenticator App averages 4.8 out of 5 from 32 ratings, while 2FA Authenticator Secure averages 4.4 from 172 ratings.

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

Neither Authenticator App nor 2FA Authenticator Secure shows ads.

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

Authenticator App ships an update every 3 weeks, and 2FA Authenticator Secure monthly. Most recently, Authenticator App was updated on September 24, 2026 and 2FA Authenticator Secure on September 21, 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.*