51车联 vs Smart Key Start
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
51车联
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51车联APP不但支持无距离限制控制，还增加了蓝牙功能，在信号质量不好、没有GPRS的情况下，使用蓝牙连接，彻底解决客户带钥匙的繁琐事宜。 主要功能： 远程启动汽车，提前热车/凉车 远程开锁关锁，解决交钥匙问题 远程鸣笛双闪，解决找车麻烦 车辆状态查询，车辆状态随时掌控 车辆位置及轨迹查询等功能。 客服：0755-23243313 技术支持：18018785207
Smart Key Start
Control and manage your vehicle remotely using your smartphone. Access real-time vehicle information and intelligent dynamic services for enhanced car management.
- Remote vehicle start
- Intelligent vehicle management
- Real-time vehicle information
- Smart dynamic services
- Vehicle intelligent control
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Smart Key智能远程启动系统是通过智能手机与车辆的无缝连接，实现对车辆智能管理、车辆智能动态信息服务和车辆智能化控制的一款给汽车智能配置升能的产品。
Screenshots
Verdict
The clearest difference is iOS requirement: Smart Key Start at 11.0 against 51车联's 15.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
51车联 ships an update every 4 weeks, Smart Key Start monthly. The most recent releases landed on September 2, 2026 and September 17, 2026 respectively.
| Parameter | 51车联 | Smart Key Start |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市卓联启航科技有限公司 | 兆亮 吉 |
In-app purchases
51车联
No in-app purchases
Smart Key Start
No in-app purchases
