# nAuth vs Authenticator App 2FA Secured

The clearest difference is in-app purchases: nAuth at none against Authenticator App 2FA Secured's 2. Authenticator App 2FA Secured's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App 2FA Secured sells 2 in-app purchases, starting at $0.99 per 7 days. nAuth asks for nothing beyond the download.

nAuth ships an update fortnightly, Authenticator App 2FA Secured weekly. The most recent releases landed on September 19, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | nAuth | Authenticator App 2FA Secured |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 34 MB | 43 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nanostuffs](https://appshunter.io/developer/435673328) | [Ivanna Masalovych-Danilchuk](https://appshunter.io/developer/1781532045) |

## 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 2FA Secured

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-secured/id6751780410)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Annual Plan | $19.99 | per year |


## Frequently asked questions

### Is nAuth free?

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

### Is Authenticator App 2FA Secured free?

Authenticator App 2FA Secured is free to download, with in-app purchases available.

### Do nAuth or Authenticator App 2FA Secured have ads?

Neither nAuth nor Authenticator App 2FA Secured shows ads.

### Which is updated more often, nAuth or Authenticator App 2FA Secured?

nAuth ships an update fortnightly, and Authenticator App 2FA Secured weekly. Most recently, nAuth was updated on September 19, 2026 and Authenticator App 2FA Secured on February 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*