# BT Car Controller vs FlowSea

The clearest difference is update cadence: BT Car Controller at every 3 weeks against FlowSea's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BT Car Controller ships an update every 3 weeks, FlowSea every 2 months. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | BT Car Controller | FlowSea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 3 MB | 203 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [RUI-SHENG CHEN](https://appshunter.io/developer/1847570678) | [GreenTech Living LLC](https://appshunter.io/developer/1895691858) |

## What reviewers say

### BT Car Controller

[App page](https://appshunter.io/ios/app/bt-car-controller/id6754270007)

**In-app purchases:** none


### FlowSea

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

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

**In-app purchases:** none


## Frequently asked questions

### Is BT Car Controller free?

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

### Is FlowSea free?

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

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

Neither BT Car Controller nor FlowSea shows ads.

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

BT Car Controller ships an update every 3 weeks, and FlowSea every 2 months. Most recently, BT Car Controller was updated on September 19, 2026 and FlowSea on September 27, 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.*