# nAuth vs Authenticator App

The clearest difference is in-app purchases: nAuth at none against Authenticator App's 2. Authenticator App's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $6.99 per 7 days. nAuth asks for nothing beyond the download.

nAuth ships an update fortnightly, Authenticator App every 5 days. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | nAuth | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 34 MB | 24 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nanostuffs](https://appshunter.io/developer/435673328) | [Temurbek Rakhimov](https://appshunter.io/developer/6780947346) |

## What reviewers say

### nAuth

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-app/id6780947344)

This app generates time-based one-time passwords (TOTP) for secure online account access. It supports adding accounts via QR codes or manual entry, with codes stored locally for offline use. Optional Face ID protection enhances privacy.

**Highlights:** Generate time-based one-time passwords (TOTP), Add accounts via QR code or manual entry, Secure local storage of codes, Offline access to verification codes, Optional Face ID protection, Fast and easy to use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium | $6.99 | per 7 days |
| Authenticator Premium | $44.99 | per year |


## Frequently asked questions

### Is nAuth free?

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

### Is Authenticator App free?

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

### Do nAuth or Authenticator App have ads?

Neither nAuth nor Authenticator App shows ads.

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

nAuth ships an update fortnightly, and Authenticator App every 5 days. Most recently, nAuth was updated on October 6, 2026 and Authenticator App on September 29, 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.*