# BDB_Car vs BTKey

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 monetization model there is nothing between them.

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. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BDB_Car | BTKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bdb-car/id1526914238/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/btkey/id1538007835/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 18 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [胜 邓](https://appshunter.io/developer/1368398791) | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) |

## What reviewers say

### BDB_Car

[App page](https://appshunter.io/ios/app/bdb-car/id1526914238)

This application transforms your phone into a remote control for your car. It offers convenient features like unlocking, locking, and locating your vehicle.

**Highlights:** Phone as remote transmitter, Car unlocking, Car locking, Car finding

**In-app purchases:** none


### BTKey

[App page](https://appshunter.io/ios/app/btkey/id1538007835)

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.

**Highlights:** Bluetooth ignition control, Bluetooth lock control, Remote vehicle access, Smartphone integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BDB_Car free?

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

### Is BTKey free?

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

### Which has better reviews, BDB_Car or BTKey?

BDB_Car is rated higher. BDB_Car averages 5.0 out of 5 from 1 ratings, while BTKey averages 3.7 from 3 ratings.

### Do BDB_Car or BTKey have ads?

Neither BDB_Car nor BTKey shows ads.

### Which is updated more often, BDB_Car or BTKey?

BDB_Car ships an update every 6 weeks, and BTKey every 3 weeks. Most recently, BDB_Car was updated on October 27, 2026 and BTKey on October 24, 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.*