# BT Car Controller vs Fixio

The clearest difference is in-app purchases: BT Car Controller at none against Fixio's 3. Fixio's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15). On price, ads and device support there is nothing between them.

Both are free to download. Fixio sells 3 in-app purchases, starting at $6.99 per month. BT Car Controller asks for nothing beyond the download.

BT Car Controller ships an update every 3 weeks, Fixio every 4 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BT Car Controller | Fixio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 3 MB | 48 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RUI-SHENG CHEN](https://appshunter.io/developer/1847570678) | [NAZIM EMRE SAVKLI](https://appshunter.io/developer/1870084646) |

## What reviewers say

### BT Car Controller

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

**In-app purchases:** none


### Fixio

[App page](https://appshunter.io/ios/app/fixio-smart-tone-rewriter/id6760491484)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fixio Premium Monthly | $6.99 | per month |
| Fixio Premium | $39.99 | per year |
| Fixio Premium Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is BT Car Controller free?

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

### Is Fixio free?

Fixio is free to download, with in-app purchases available.

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

Neither BT Car Controller nor Fixio shows ads.

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

BT Car Controller ships an update every 3 weeks, and Fixio every 4 days. Most recently, BT Car Controller was updated on October 7, 2026 and Fixio on October 11, 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.*