# dBplus vs CDDK

The clearest difference is update cadence: CDDK at every 3 months against dBplus's every 7 months. dBplus's advantage is iOS requirement (11.2 vs 15.6). 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.

dBplus ships an update every 7 months, CDDK every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | dBplus | CDDK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/dbplus/id1476215790/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 41 MB | 45 MB |
| Requires iOS | **11.2** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nanjing Smart Sport Information Technology Co., Ltd.](https://appshunter.io/developer/891282997) | [深圳市创艺慧云信息有限公司](https://appshunter.io/developer/1069607179) |

## What reviewers say

### dBplus

[App page](https://appshunter.io/ios/app/dbplus/id1476215790)

Customize sporty vehicle sounds with up to 8 distinct audio profiles, ranging from deep bass to high-frequency passion. Adjust volume, sound characteristics, and control features via Bluetooth connection.

**Highlights:** 8 distinct sporty sound profiles, Adjustable sound volume, Change sound characteristics, Turn controller on/off, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### CDDK

[App page](https://appshunter.io/ios/app/cddk/id1640293218)

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

**In-app purchases:** none


## Frequently asked questions

### Is dBplus free?

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

### Is CDDK free?

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

### Do dBplus or CDDK have ads?

Neither dBplus nor CDDK shows ads.

### Which is updated more often, dBplus or CDDK?

dBplus ships an update every 7 months, and CDDK every 3 months. Most recently, dBplus was updated on October 24, 2026 and CDDK 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.*