# Arduino BT Controller vs Blue Ctrl Car

The clearest difference is in-app purchases: Blue Ctrl Car at none against Arduino BT Controller's 1. Blue Ctrl Car also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.2). Arduino BT Controller's advantage is update cadence (every 8 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Arduino BT Controller sells 1 one-off in-app purchase. Blue Ctrl Car asks for nothing beyond the download.

Arduino BT Controller ships an update every 8 days, Blue Ctrl Car monthly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Arduino BT Controller | Blue Ctrl Car |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/arduino-bt-controller/id6744121460/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 83 MB |
| Requires iOS | 18.2 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Boyle Sim](https://appshunter.io/developer/1806031422) | [猎归](https://appshunter.io/developer/1396873422) |

## What reviewers say

### Arduino BT Controller

[App page](https://appshunter.io/ios/app/arduino-bt-controller/id6744121460)

Control Arduino-based RC cars using Bluetooth 4.0. Customize button actions for real-time driving control. No login is needed for immediate use.

**Highlights:** Drive forward, backward, left, and right, Customizable button actions, Real-time Bluetooth communication, No login required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Blue Ctrl Car

[App page](https://appshunter.io/ios/app/blue-ctrl-car/id6748897596)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arduino BT Controller free?

Arduino BT Controller is free to download, with in-app purchases available.

### Is Blue Ctrl Car free?

Blue Ctrl Car is free to download, with no in-app purchases.

### Do Arduino BT Controller or Blue Ctrl Car have ads?

Arduino BT Controller shows ads; Blue Ctrl Car does not.

### Which is updated more often, Arduino BT Controller or Blue Ctrl Car?

Arduino BT Controller ships an update every 8 days, and Blue Ctrl Car monthly. Most recently, Arduino BT Controller was updated on October 2, 2026 and Blue Ctrl Car on September 29, 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.*