# iViewer DVR vs EYE4 NVR2

The clearest difference is rating: EYE4 NVR2 at 3.5 against iViewer DVR's 1.0. EYE4 NVR2 also leads on ratings volume (4 vs 1) and iOS requirement (8.0 vs 11.0). iViewer DVR's advantage is update cadence (every 2 months vs every 21 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EYE4 NVR2 holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

iViewer DVR ships an update every 2 months, EYE4 NVR2 every 21 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iViewer DVR | EYE4 NVR2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iviewer-dvr/id634815183/reviews) | **[3.5 (4 ratings)](https://appshunter.io/ios/app/eye4-nvr2/id1216925126/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 9 MB | 63 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aquila DVR](https://appshunter.io/developer/471295643) | [Shenzhen Vstarcam Technology Co., Ltd.](https://appshunter.io/developer/535476497) |

## What reviewers say

### iViewer DVR

[App page](https://appshunter.io/ios/app/iviewer-dvr/id634815183)

This application allows users to remotely view and control H.264 digital video recorders. It offers features like live multi-channel viewing, PTZ control, audio playback, and event notifications. Users can also perform remote playback and take snapshots.

**Highlights:** Address Book, PTZ Control, Multi Channel H.264 Viewer, Audio Playback & Talk, Remote Playback, Event Notification, Video Zoom & Snapshot

**Features:** macOS Compatibility

**In-app purchases:** none


### EYE4 NVR2

[App page](https://appshunter.io/ios/app/eye4-nvr2/id1216925126)

Access and manage your security cameras remotely. View live feeds, playback recordings, and control PTZ functions over various network connections. Features include multi-view previews, real-time alarms, and local storage options.

**Highlights:** Remote video viewing over Wi-Fi/2G/3G/4G, P2P network penetration with QR code scanning, IP and domain direct connection, PTZ control and preset functions, Remote playback and real-time alarms, Multi-view preview and local recording

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

**In-app purchases:** none


## Frequently asked questions

### Is iViewer DVR free?

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

### Is EYE4 NVR2 free?

EYE4 NVR2 is free to download, with no in-app purchases.

### Which has better reviews, iViewer DVR or EYE4 NVR2?

EYE4 NVR2 is rated higher. iViewer DVR averages 1.0 out of 5 from 1 ratings, while EYE4 NVR2 averages 3.5 from 4 ratings.

### Do iViewer DVR or EYE4 NVR2 have ads?

Neither iViewer DVR nor EYE4 NVR2 shows ads.

### Which is updated more often, iViewer DVR or EYE4 NVR2?

iViewer DVR ships an update every 2 months, and EYE4 NVR2 every 21 months. Most recently, iViewer DVR was updated on October 12, 2026 and EYE4 NVR2 on October 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.*