# NMX Viewer vs 2FA Authenticator

The clearest difference is in-app purchases: NMX Viewer at none against 2FA Authenticator's 2. NMX Viewer also leads on iOS requirement (16.0 vs 18.6). 2FA Authenticator's advantage is update cadence (daily vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 2FA Authenticator sells 2 in-app purchases, starting at $3.99 per month. NMX Viewer asks for nothing beyond the download.

NMX Viewer ships an update every 3 weeks, 2FA Authenticator daily. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | NMX Viewer | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/nmx-viewer/id6746079971/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 15 MB | 13 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Nixon FZCO](https://appshunter.io/developer/1815058498) | [Lira AI](https://appshunter.io/developer/1878426814) |

## What reviewers say

### NMX Viewer

[App page](https://appshunter.io/ios/app/nmx-viewer/id6746079971)

Easily share your device's screen with others without needing to install bulky software. Simply open the web version, get your ID, and broadcast from your mobile device.

**Highlights:** Screen broadcasting, No heavy software installation, Cross-platform compatibility (web & mobile), Simple device ID connection, Real-time streaming

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

**In-app purchases:** none


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-keyfort/id6760918321)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyFort Pro — Monthly | $3.99 | per month |
| KeyFort Pro — Yearly | $39.99 | per year |


## Frequently asked questions

### Is NMX Viewer free?

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

### Is 2FA Authenticator free?

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

### Do NMX Viewer or 2FA Authenticator have ads?

Neither NMX Viewer nor 2FA Authenticator shows ads.

### Which is updated more often, NMX Viewer or 2FA Authenticator?

NMX Viewer ships an update every 3 weeks, and 2FA Authenticator daily. Most recently, NMX Viewer was updated on October 1, 2026 and 2FA Authenticator on September 25, 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.*