# BT System vs Alpena Auto

The clearest difference is update cadence: BT System at weekly against Alpena Auto's every 6 months. BT System also leads on rating (2.0 vs 1.7) and iOS requirement (8.0 vs 12.0). Alpena Auto's advantage is ratings volume (133 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.

BT System holds the better App Store score, 2.0 against 1.7. That said, the two scores are not equally well evidenced: Alpena Auto has 133 ratings behind it against 1, so its average is the more settled of the two.

BT System ships an update weekly, Alpena Auto every 6 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BT System | Alpena Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/bt-system/id1501788263/reviews)** | [1.7 (133 ratings)](https://appshunter.io/ios/app/alpena-auto/id1565589074/reviews) |
| Number of ratings | 1 | **133** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free | Free |
| Size | 21 MB | 47 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凤军 程](https://appshunter.io/developer/873913814) | [Marklyn Group Inc](https://appshunter.io/developer/1565589076) |

## What reviewers say

### BT System

[App page](https://appshunter.io/ios/app/bt-system/id1501788263)

Start your car remotely using your smartphone, eliminating the need to carry physical keys. This app provides convenient access to your vehicle through your mobile device.

**Highlights:** Remote car starting, Keyless car access, Smartphone control, Convenient vehicle access

**Features:** macOS Compatibility

**In-app purchases:** none


### Alpena Auto

[App page](https://appshunter.io/ios/app/alpena-auto/id1565589074)

This app allows you to control Alpena® automotive LED lighting products. Adjust power, dimming, and colors for RGB devices, and set up custom presets. Requires Bluetooth 4.0 or higher.

**Highlights:** Control power, Adjust dimming levels, Select RGB colors, Program preset options, Bluetooth 4.0+ connectivity

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎨 Extensive customization options for individual light strips
- 🌈 Wide variety of color options and patterns available
- 💪 Durable hardware that survives harsh conditions
- ⚙️ Simple and intuitive app interface when working properly
- ✨ Impressive visual effects and lighting capabilities

**What reviewers complain about**

- 🐛 Persistent Bluetooth connectivity issues
- 📱 App frequently fails to recognize connected devices
- 🔌 Unreliable connection that drops unexpectedly
- ⚠️ Recent app updates introduced critical bugs
- 🔋 Lights drain vehicle battery when not properly controlled

**Reported bugs**

- App won't connect to found devices after scanning
- Clicking on found devices produces no response
- Lights show as connected but cannot be controlled
- Color selection limited to white after updates
- App freezes when switching between multiple light sets

**Requested features**

- Custom scene/pattern creation in app
- Music synchronization with lights
- Better app navigation and menu structure
- Strobe light functionality
- Ability to control multiple light sets without switching


## Frequently asked questions

### Is BT System free?

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

### Is Alpena Auto free?

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

### Which has better reviews, BT System or Alpena Auto?

BT System is rated higher. BT System averages 2.0 out of 5 from 1 ratings, while Alpena Auto averages 1.7 from 133 ratings.

### Do BT System or Alpena Auto have ads?

Neither BT System nor Alpena Auto shows ads.

### Which is updated more often, BT System or Alpena Auto?

BT System ships an update weekly, and Alpena Auto every 6 months. Most recently, BT System was updated on October 20, 2026 and Alpena Auto 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.*