# NACVIEW Authenticator vs Viewu

The clearest difference is update cadence: Viewu at every 3 days against NACVIEW Authenticator's every 12 months. NACVIEW Authenticator's advantage is iOS requirement (14.0 vs 17.6). 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.

NACVIEW Authenticator ships an update every 12 months, Viewu every 3 days. The most recent releases landed on September 23, 2026 and June 22, 2026 respectively.

## The numbers

| Metric | NACVIEW Authenticator | Viewu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/viewu/id6502717790/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 70.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 12 MB | 63 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NACVIEW Sp. z o.o.](https://appshunter.io/developer/1228056785) | [Matthew Ehrhart](https://appshunter.io/developer/1746564587) |

## What reviewers say

### NACVIEW Authenticator

[App page](https://appshunter.io/ios/app/nacview-authenticator/id1561763176)

**Features:** macOS Compatibility

**In-app purchases:** none


### Viewu

[App page](https://appshunter.io/ios/app/viewu/id6502717790)

Monitor and manage your Frigate security system with this open-source iOS app. View live camera streams, review past events on an intuitive timeline, and receive customizable push notifications. It offers seamless integration with Frigate Video NVR for enhanced home or office security.

**Highlights:** Event timeline navigation, Live RTSP stream viewing, Customizable push notifications, Frigate NVR integration, Privacy-focused data handling, Community-driven development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NACVIEW Authenticator free?

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

### Is Viewu free?

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

### Do NACVIEW Authenticator or Viewu have ads?

Neither NACVIEW Authenticator nor Viewu shows ads.

### Which is updated more often, NACVIEW Authenticator or Viewu?

NACVIEW Authenticator ships an update every 12 months, and Viewu every 3 days. Most recently, NACVIEW Authenticator was updated on September 23, 2026 and Viewu on June 22, 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.*