# BTKey vs SmartKey Box

The clearest difference is rating: SmartKey Box at 5.0 against BTKey's 3.7. BTKey's advantage is ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SmartKey Box holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

BTKey ships an update every 3 weeks, SmartKey Box fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BTKey | SmartKey Box |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/btkey/id1538007835/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smartkey-box/id1544208283/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 18 MB | 181 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Zhongxinyou M2M Technology Co., Ltd.](https://appshunter.io/developer/1489982535) | [Shenzhen XHorse Electronics Co., Ltd.](https://appshunter.io/developer/847134173) |

## What reviewers say

### 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


### SmartKey Box

[App page](https://appshunter.io/ios/app/smartkey-box/id1544208283)

Control your car's locks, trunk, and panic functions directly from your smartphone. This app connects via Bluetooth to a smart key box, offering a convenient and customizable way to manage vehicle access with various gesture controls.

**Highlights:** Bluetooth connectivity to smart key box, Remote lock/unlock vehicle, Trunk open function, Panic alarm activation, Customizable gesture controls (single-click, double-click, press-and-hold), Multiple style options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BTKey free?

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

### Is SmartKey Box free?

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

### Which has better reviews, BTKey or SmartKey Box?

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

### Do BTKey or SmartKey Box have ads?

Neither BTKey nor SmartKey Box shows ads.

### Which is updated more often, BTKey or SmartKey Box?

BTKey ships an update every 3 weeks, and SmartKey Box fortnightly. Most recently, BTKey was updated on October 24, 2026 and SmartKey Box on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*