# EYE4 NVR2 vs RoadioSafety

The clearest difference is rating: RoadioSafety at 5.0 against EYE4 NVR2's 3.5. RoadioSafety also leads on update cadence (every 5 weeks vs every 21 months). EYE4 NVR2's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

RoadioSafety holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

EYE4 NVR2 ships an update every 21 months, RoadioSafety every 5 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EYE4 NVR2 | RoadioSafety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/eye4-nvr2/id1216925126/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/roadiosafety/id1618107409/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 63 MB | 187 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Vstarcam Technology Co., Ltd.](https://appshunter.io/developer/535476497) | [Roadio, Inc.](https://appshunter.io/developer/1613100747) |

## What reviewers say

### 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


### RoadioSafety

[App page](https://appshunter.io/ios/app/roadiosafety/id1618107409)

This app enhances motorcycle and ebike safety with 360-degree AI-powered vision and real-time hazard alerts. It provides a live rearview feed and records every ride, making journeys safer and more relaxing.

**Highlights:** 360° AI vision, Real-time hazard alerts, Live rearview feed, Backup ride recordings, Waterproof cameras, Designed for mopeds, motorcycles, ebikes

**In-app purchases:** none


## Frequently asked questions

### Is EYE4 NVR2 free?

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

### Is RoadioSafety free?

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

### Which has better reviews, EYE4 NVR2 or RoadioSafety?

RoadioSafety is rated higher. EYE4 NVR2 averages 3.5 out of 5 from 4 ratings, while RoadioSafety averages 5.0 from 3 ratings.

### Do EYE4 NVR2 or RoadioSafety have ads?

Neither EYE4 NVR2 nor RoadioSafety shows ads.

### Which is updated more often, EYE4 NVR2 or RoadioSafety?

EYE4 NVR2 ships an update every 21 months, and RoadioSafety every 5 weeks. Most recently, EYE4 NVR2 was updated on November 2, 2026 and RoadioSafety on November 3, 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.*