# Power car C.H.A9 vs bdsound

The clearest difference is update cadence: bdsound at every 2 months against Power car C.H.A9's every 3 months. bdsound also leads on iOS requirement (9.0 vs 12.0). 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.

Power car C.H.A9 ships an update every 3 months, bdsound every 2 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Power car C.H.A9 | bdsound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-car-cha9/id6465794472/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 18 MB | 101 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kimsroeurn Sokchea](https://appshunter.io/developer/1706768033) | [GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD.](https://appshunter.io/developer/1637560013) |

## What reviewers say

### Power car C.H.A9

[App page](https://appshunter.io/ios/app/power-car-cha9/id6465794472)

This device enhances vehicle performance by controlling the throttle. It offers a simple way to improve your car's responsiveness and driving experience.

**Highlights:** Enhances vehicle performance, Controls throttle, Improves responsiveness

**Features:** macOS Compatibility

**In-app purchases:** none


### bdsound

[App page](https://appshunter.io/ios/app/bdsound/id6504468660)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Power car C.H.A9 free?

Power car C.H.A9 is free to download, with no in-app purchases.

### Is bdsound free?

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

### Do Power car C.H.A9 or bdsound have ads?

Neither Power car C.H.A9 nor bdsound shows ads.

### Which is updated more often, Power car C.H.A9 or bdsound?

Power car C.H.A9 ships an update every 3 months, and bdsound every 2 months. Most recently, Power car C.H.A9 was updated on October 30, 2026 and bdsound on October 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.*