# Viafirma OTP vs NDWOX

The clearest difference is update cadence: NDWOX at every 5 months against Viafirma OTP's every 48 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Viafirma OTP ships an update every 48 months, NDWOX every 5 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Viafirma OTP | NDWOX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/viafirma-otp/id1260470795/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 4 MB | 86 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [VIAFIRMA S.L.](https://appshunter.io/developer/621607386) | [NODO SRL](https://appshunter.io/developer/1546614094) |

## What reviewers say

### Viafirma OTP

[App page](https://appshunter.io/ios/app/viafirma-otp/id1260470795)

Generate two-factor identity verification codes for secure access to digital certificates. Enroll your identity easily via QR code or username and password. Protect your accounts with this essential security tool.

**Highlights:** Two-factor identity verification, Generate security codes, Protect digital certificates, Enroll identity via QR code, Username and password enrollment

**In-app purchases:** none


### NDWOX

[App page](https://appshunter.io/ios/app/ndwox/id6477839521)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Viafirma OTP free?

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

### Is NDWOX free?

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

### Do Viafirma OTP or NDWOX have ads?

Neither Viafirma OTP nor NDWOX shows ads.

### Which is updated more often, Viafirma OTP or NDWOX?

Viafirma OTP ships an update every 48 months, and NDWOX every 5 months. Most recently, Viafirma OTP was updated on June 1, 2026 and NDWOX on September 9, 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.*