# Two factor authenticator vs True Authenticator TOTP 2FA

The clearest difference is update cadence: True Authenticator TOTP 2FA at weekly against Two factor authenticator's monthly. Two factor authenticator's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 and True Authenticator TOTP 2FA sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Two factor authenticator ships an update monthly, True Authenticator TOTP 2FA weekly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Two factor authenticator | True Authenticator TOTP 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/true-authenticator-totp-2fa/id6762838868/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 36 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [Ta Duc Huy](https://appshunter.io/developer/1895036973) |

## 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 |


### True Authenticator TOTP 2FA

[App page](https://appshunter.io/ios/app/true-authenticator-totp-2fa/id6762838868)

This app provides secure two-factor authentication codes and enhances security with real-time scam detection for links and calls. It also offers encrypted sharing of codes for families or teams and secure iCloud backup to prevent account loss.

**Highlights:** On-device TOTP/HOTP code generation, Real-time fraudulent link/call detection, Encrypted 2FA code sharing, Encrypted iCloud sync and backup, Live Activity and Dynamic Island integration, Smart QR scanner for account setup, Face ID/Passcode app lock

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Yearly | $29.99 | per year |
| Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Two factor authenticator free?

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

### Is True Authenticator TOTP 2FA free?

True Authenticator TOTP 2FA is free to download, with in-app purchases available.

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

Both Two factor authenticator and True Authenticator TOTP 2FA show ads.

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

Two factor authenticator ships an update monthly, and True Authenticator TOTP 2FA weekly. Most recently, Two factor authenticator was updated on October 24, 2026 and True Authenticator TOTP 2FA on October 9, 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.*