BDB_Car vs BTKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BDB_Car
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BDB_Car 是一款利用手机做为遥控发射机，提供了开锁、关锁、寻车等功能，赶快下载使用吧
BTKey
This utility app allows users to remotely control their vehicle's ignition and lock status using Bluetooth. It provides a convenient way to manage vehicle access and power directly from a smartphone.
- Bluetooth ignition control
- Bluetooth lock control
- Remote vehicle access
- Smartphone integration
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蓝牙开关锁,启动熄火.
Screenshots
Verdict
The clearest difference is rating: BDB_Car at 5.0 against BTKey's 3.7. BTKey's advantage is update cadence (every 3 weeks vs every 6 weeks) and ratings volume (3 vs 1). On price, ads, in-app purchases and device support 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.
BDB_Car holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
BDB_Car ships an update every 6 weeks, BTKey every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | BDB_Car | BTKey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 胜 邓 | Shenzhen Zhongxinyou M2M Technology Co., Ltd. |
In-app purchases
BDB_Car
No in-app purchases
BTKey
No in-app purchases
