# Arduino BT Controller vs FlowSea

The clearest difference is in-app purchases: FlowSea at none against Arduino BT Controller's 1. FlowSea also leads on ads (none vs shown) and iOS requirement (15.0 vs 18.2). Arduino BT Controller's advantage is update cadence (every 8 days vs every 2 months). 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. FlowSea asks for nothing beyond the download.

Arduino BT Controller ships an update every 8 days, FlowSea every 2 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Arduino BT Controller | FlowSea |
| --- | --- | --- |
| 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** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 203 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Boyle Sim](https://appshunter.io/developer/1806031422) | [GreenTech Living LLC](https://appshunter.io/developer/1895691858) |

## 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 |


### FlowSea

[App page](https://appshunter.io/ios/app/flowsea/id6762103724)

**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 FlowSea free?

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

### Do Arduino BT Controller or FlowSea have ads?

Arduino BT Controller shows ads; FlowSea does not.

### Which is updated more often, Arduino BT Controller or FlowSea?

Arduino BT Controller ships an update every 8 days, and FlowSea every 2 months. Most recently, Arduino BT Controller was updated on October 2, 2026 and FlowSea on October 13, 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.*