# MRT vs W

The clearest difference is rating: W at 2.1 against MRT's 1.5. MRT's advantage is iOS requirement (9.0 vs 12.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

W holds the better App Store score, 2.1 against 1.5. Both are backed by a comparable volume of ratings — 28 and 49 respectively. Written reviews point the same way: 8% of MRT's written reviews are positive against 12% of W's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | MRT | W |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (28 ratings)](https://appshunter.io/ios/app/mrt-camera/id1474609736/reviews) | **[2.1 (49 ratings)](https://appshunter.io/ios/app/w-car/id1475747826/reviews)** |
| Number of ratings | 28 | **49** |
| Positive reviews | 8.0% of reviews | **12.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 43 MB | 10 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Huimei Shangpin Technology Co. LTD](https://appshunter.io/developer/1475442272) | [Shenzhen SPD Electronic Technology Co., Ltd.](https://appshunter.io/developer/1475747825) |

## What reviewers say

### MRT

[App page](https://appshunter.io/ios/app/mrt-camera/id1474609736)

View your car's surroundings in real-time using a connected WiFi camera. Capture photos and record videos directly through the mobile application. Includes a helpful reversing ruler for easier parking.

**Highlights:** Real-time car surroundings view, Take photos via mobile app, Record video via mobile app, Reversing ruler functionality

**In-app purchases:** none


### W

[App page](https://appshunter.io/ios/app/w-car/id1475747826)

Enhance your driving safety with this intelligent vehicle camera system.  It provides real-time rear and blind-spot views on your smart device, aiding in parking and maneuvering. Features include manual recording and adjustable display options for a comprehensive driving perspective.

**Highlights:** Rear and blind-spot camera view, WIFI connection to smart devices, High-definition video, Intelligent electronic rearview mirror, Manual video recording and playback, Adjustable mirror/normal image, Selectable guideline options

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 HD quality picture
- 👍 Works for some users
- 👍 Nice interface
- 👍 Crystal clear picture
- 👍 Easy installation and use

**What reviewers complain about**

- 🐛 Does not play back recorded video
- 🐛 Not working properly with Apple CarPlay
- 🐛 Cannot refresh connection
- 🐛 Won't load anything after connecting to WiFi
- 🐛 Error message 'Unable to connect'

**Reported bugs**

- Video playback does not work
- App does not work after iOS update
- No image displayed on screen
- WiFi connection issues (unable to connect, disconnects)
- App crashes or does not open

**Requested features**

- Add more features for Apple CarPlay support
- Ability to refresh connection
- Support for newer iOS versions
- Improve video playback functionality (skipping, etc.)
- Add information on firmware updates


## Frequently asked questions

### Is MRT free?

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

### Is W free?

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

### Which has better reviews, MRT or W?

W is rated higher. MRT averages 1.5 out of 5 from 28 ratings, while W averages 2.1 from 49 ratings.

### Do MRT or W have ads?

Neither MRT nor W shows ads.

### Which is updated more often, MRT or W?

MRT ships an update every 2 months, and W every 2 months. Most recently, MRT was updated on September 21, 2026 and W on September 16, 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.*