MRT vs LightElf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRT
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.
- Real-time car surroundings view
- Take photos via mobile app
- Record video via mobile app
- Reversing ruler functionality
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This is a car WiFi camera connected by mobile phone. The main functions are: - check your car's surroundings in real time - take photos and record video through mobile App - add a reversing ruler
LightElf
Control Bluetooth-connected laser light devices to customize display parameters. Features include hand-drawn graffiti functionality for personalized light shows.
- Bluetooth laser light control
- Display parameter customization
- Hand-drawn graffiti feature
- Personalized light shows
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该软件通过蓝牙连接的激光灯设备，控制激光灯设备的显示参数，并且支持手绘涂鸦。
Screenshots
Verdict
The clearest difference is rating: LightElf at 3.0 against MRT's 1.5. LightElf also leads on update cadence (every 3 weeks vs every 2 months). MRT's advantage is iOS requirement (9.0 vs 13.0). On price, review sentiment, ratings volume and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LightElf holds the better App Store score, 3.0 against 1.5. Both are backed by a comparable volume of ratings — 28 and 20 respectively. Written reviews point the same way: 8% of MRT's written reviews are positive against 15% of LightElf's.
MRT ships an update every 2 months, LightElf every 3 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.
| Parameter | MRT | LightElf |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (28 ratings) | 3.0 (20 ratings) — better |
| Positive reviews | 8.0% of reviews | 15.4% of reviews — better |
| Number of ratings | 28 — better | 20 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 43 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen Huimei Shangpin Technology Co. LTD | 广文 李 |
Customer experience
MRT
LightElf
In-app purchases
MRT
No in-app purchases
LightElf
No in-app purchases
