# Authenticator App vs nAuth

The clearest difference is ads: nAuth at none against Authenticator App's shown. nAuth also leads on update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Authenticator App ships an update every 2 months, nAuth fortnightly. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Authenticator App | nAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-privacy/id6736870186/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 24 MB | 34 MB |
| Requires iOS | **14.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTPHoldings LLC](https://appshunter.io/developer/1130992137) | [Nanostuffs](https://appshunter.io/developer/435673328) |

## 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


### nAuth

[App page](https://appshunter.io/ios/app/nauth-2fa-authenticator-app/id6751160503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is nAuth free?

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

### Do Authenticator App or nAuth have ads?

Authenticator App shows ads; nAuth does not.

### Which is updated more often, Authenticator App or nAuth?

Authenticator App ships an update every 2 months, and nAuth fortnightly. Most recently, Authenticator App was updated on September 29, 2026 and nAuth on October 6, 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.*