# Authenticator App vs True Authenticator TOTP 2FA

The clearest difference is in-app purchases: Authenticator App at none against True Authenticator TOTP 2FA's 3. Authenticator App also leads on device support (3 vs 1) and iOS requirement (14.1 vs 16.0). True Authenticator TOTP 2FA's advantage is update cadence (weekly vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. True Authenticator TOTP 2FA sells 3 in-app purchases, starting at $2.99 per 7 days. Authenticator App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Authenticator App against 5.0 for True Authenticator TOTP 2FA. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Authenticator App ships an update every 2 months, True Authenticator TOTP 2FA weekly. The most recent releases landed on October 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Authenticator App | True Authenticator TOTP 2FA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-privacy/id6736870186/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/true-authenticator-totp-2fa/id6762838868/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 36 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MTPHoldings LLC](https://appshunter.io/developer/1130992137) | [Ta Duc Huy](https://appshunter.io/developer/1895036973) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-privacy/id6736870186)

Enhance your digital security with this multi-factor authentication app. It provides an extra layer of protection for your online accounts beyond just passwords, safeguarding sensitive data from unauthorized access. Easily integrate with popular services and generate dynamic, time-sensitive passcodes.

**Highlights:** Seamless MFA & 2FA integration, QR code scanning for setup, Time-based and HMAC one-time passwords, Biometric security (Face ID/Touch ID), End-to-end encrypted iCloud backup/sync, Export/import one-time passwords, Cross-device password sending

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Authenticator App free?

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

### Is True Authenticator TOTP 2FA free?

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

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

Authenticator App and True Authenticator TOTP 2FA are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Authenticator App or True Authenticator TOTP 2FA have ads?

Both Authenticator App and True Authenticator TOTP 2FA show ads.

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

Authenticator App ships an update every 2 months, and True Authenticator TOTP 2FA weekly. Most recently, Authenticator App was updated on October 15, 2026 and True Authenticator TOTP 2FA on September 23, 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.*
