# 2FA Authenticator Secure vs Authenticator °

The clearest difference is in-app purchases: 2FA Authenticator Secure at none against Authenticator °'s 14. 2FA Authenticator Secure also leads on iOS requirement (13.0 vs 15.0). Authenticator °'s advantage is rating (4.8 vs 4.4) and update cadence (every 2 weeks vs monthly). On price and ads there is nothing between them.

Both are free to download. Authenticator ° sells 14 in-app purchases, starting at $9.99 per month. 2FA Authenticator Secure asks for nothing beyond the download.

Authenticator ° holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 172 and 594 respectively. Written reviews point the same way: 65% of 2FA Authenticator Secure's written reviews are positive against 77% of Authenticator °'s.

2FA Authenticator Secure ships an update monthly, Authenticator ° every 2 weeks. The most recent releases landed on September 21, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator Secure | Authenticator ° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (172 ratings)](https://appshunter.io/ios/app/2fa-authenticator-secure/id1604264315/reviews) | **[4.8 (594 ratings)](https://appshunter.io/ios/app/authenticator/id6446651396/reviews)** |
| Number of ratings | 172 | **594** |
| Positive reviews | 65.4% of reviews | **76.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 38 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [25 Degrees Apps LLC](https://appshunter.io/developer/1574163403) | [Bence Kaposzta](https://appshunter.io/developer/1650069302) |

## 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 page](https://appshunter.io/ios/app/authenticator/id6446651396)

This app enhances your online security by generating time-sensitive passwords for two-factor and multi-factor authentication. It offers seamless data synchronization across devices, Apple Watch support, and robust encryption for your sensitive information.

**Highlights:** One-Time Passwords (OTP), Seamless Data Synchronization, Apple Watch Support, End-to-End Encryption, Import/Export Encrypted Backups, Auto-Lock & Biometric Authentication

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| 3 Month | $12.99 | per 3 months |
| 1 Year, 50% off | $19.99 | per year |
| 1 Year Discounted | $22.99 | per year |
| 1 Year, 30% off | $27.99 | per year |
| 1 Year with initial offer | $34.99 | per year |
| Annual subscription | $39.99 | per year |
| 1 Year | $39.99 | per year |
| 1 Year | $39.99 | per year |
| Free Lifetime subscription | Free | one-time |
| Lifetime, intro offer | $0.29 | one-time |
| Lifetime | $59.99 | one-time |

**What reviewers like**

- 👍 Easy to install and use
- 🔒 Secure password management
- 🚀 Efficient and fast
- 👍 Great user interface
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔒 Concerns about cloud storage security
- 🤔 Forced 5-star review before use
- 🤔 Unclear or confusing onboarding process

**Reported bugs**

- List of saved sites/accounts disappearing
- Trouble logging in or resetting password
- Incompatibility with older devices

**Requested features**

- Allow renaming of accounts
- Add pop-up notifications like other authenticators
- Improve sync with desktop/laptop
- Provide more theme/customization options


## Frequently asked questions

### Is 2FA Authenticator Secure free?

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

### Is Authenticator ° free?

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

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

Authenticator ° is rated higher. 2FA Authenticator Secure averages 4.4 out of 5 from 172 ratings, while Authenticator ° averages 4.8 from 594 ratings.

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

Neither 2FA Authenticator Secure nor Authenticator ° shows ads.

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

2FA Authenticator Secure ships an update monthly, and Authenticator ° every 2 weeks. Most recently, 2FA Authenticator Secure was updated on September 21, 2026 and Authenticator ° on August 10, 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.*