Comparison

EYE4 NVR2 vs RoadioSafety

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EYE4 NVR2

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
Read full description

EYE4 NVR2 is remote monitoring client software with below functions. 1, the software allows the user to carry over WIFI, 2G, 3G, 4G video viewing; 2, the software supports P2P penetrate the network function, two-dimensional code scanning capabilities; 3, the software supports IP and domain direct connection function; 4, the software supports single or four player, multi-channel switching, screenshots, videos, open sound, voice talk, stream switch functions; 5, the software supports ptz's up and down, left and right, focus, zoom and iris control, preset, cruise, pattern and other functions; 6, the software supports remote playback function; 7, the software supports real-time alarm function; 8, the software supports Remote Network remote control function; 9, the software supports local image and local video viewing; 10, the software supports muti-view preview function; 11, the software support favorites and play history functions; 12, the software support update device’s local setting function;

About

RoadioSafety

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
Read full description

Roadio is the first smart dashcam for mopeds, motorcycles, and ebikes – front and rear mounted 4K cameras see 360 degrees around your vehicle and reconstruct your vehicle’s 3D environment using a custom-trained AI model. The power of Roadio is in the app-based safety features, including hazard alerts and real time rearview on your handlebars, making every ride safer and more relaxing. Install the Roadio system on your two-wheeled vehicle to unlock all of the enhanced safety features that come with the Roadio Vision app 360° Vision Technology: Advanced AI reconstructs your vehicle’s 3D environment, detecting vehicles, pedestrians, cyclists, and obstacles in all directions. Real-Time Hazard Alerts: Stay ahead of potential risks with audio and visual collision warnings that allow you to react up to 5 seconds faster. - Rear Overtake Alerts: Warns you when another vehicle is quickly approaching from behind, allowing you to speed up or move safely out of the way. - (coming soon) Forward Collision Alerts Monitors the road ahead for potential collision risks, prompting you to take immediate action when an obstacle is detected. Live Rearview on your Handlebars: A live feed of the camera view displayed on your smartphone increases your awareness while riding and helps eliminate blind spots. Backup Ride Recordings: Every ride recording is saved and searchable by date, time, and location within the app. Delete and organize footage, and tag important incident footage to easily find it later. Why Roadio? - Designed for mopeds, motorcycles, and ebikes - Easy-to-install front and rear mounted cameras that see 360° with up to 100 meters of range for recording and alerts - Cameras and phone are charged by your vehicle’s power supply for always-on recording - Fully Waterproof Download Roadio and Relax The Ride Take control of your cycling experience. Download Roadio now and discover a new way to ride—safer, smarter, and stress-free

Screenshots

EYE4 NVR24 screens
RoadioSafety4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
EYE4 NVR2 versus RoadioSafety: the parameters behind the verdict, then further details
ParameterEYE4 NVR2RoadioSafety
PriceFreeFree
Rating3.5 (4 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings4 — better3
Update frequencyEvery 21 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size63 MB187 MB
Age rating4+4+
DeveloperShenzhen Vstarcam Technology Co., Ltd.Roadio, Inc.

Customer experience

EYE4 NVR2

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

RoadioSafety

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EYE4 NVR2

No in-app purchases

None

RoadioSafety

No in-app purchases

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.

Other comparisons