# Two factor authenticator vs 2FA Authenticator

The clearest difference is in-app purchases: 2FA Authenticator at none against Two factor authenticator's 3. 2FA Authenticator also leads on ads (none vs shown). Two factor authenticator's advantage is update cadence (monthly vs every 5 months) and iOS requirement (15.0 vs 26.5). On price and device support there is nothing between them.

Both are free to download. Two factor authenticator sells 3 in-app purchases, starting at $1.99 per 7 days. 2FA Authenticator asks for nothing beyond the download.

Two factor authenticator ships an update monthly, 2FA Authenticator every 5 months. The most recent releases landed on September 23, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Two factor authenticator | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | — | Free |
| Size | 45 MB | 4 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [Hamid Sher agha](https://appshunter.io/developer/1692155889) |

## What reviewers say

### Two factor authenticator

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6742745017)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium | $1.99 | per 7 days |
| One Month Premium | $4.99 | per month |
| 1 Year Premium | $19.99 | per year |


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-auth-app/id6754549066)

This app generates time-based one-time passwords (TOTP) and manages passkeys to secure your online accounts with multi-factor authentication. It offers offline code generation, encrypted cloud backup, and biometric locks for enhanced security and convenience.

**Highlights:** Generates TOTP codes offline, Encrypted cloud backup and multi-device sync, Face ID & Touch ID lock, Easy import/export from other authenticators, Secure recovery options, Privacy-first design with minimal telemetry, QR code scanning for account setup

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

**In-app purchases:** none


## Frequently asked questions

### Is Two factor authenticator free?

Two factor authenticator is free to download, with in-app purchases available.

### Is 2FA Authenticator free?

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

### Do Two factor authenticator or 2FA Authenticator have ads?

Two factor authenticator shows ads; 2FA Authenticator does not.

### Which is updated more often, Two factor authenticator or 2FA Authenticator?

Two factor authenticator ships an update monthly, and 2FA Authenticator every 5 months. Most recently, Two factor authenticator was updated on September 23, 2026 and 2FA Authenticator on August 11, 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.*