# DSP 460 vs CarDSP调音助手

The clearest difference is in-app purchases: DSP 460 at none against CarDSP调音助手's 4. DSP 460 also leads on iOS requirement (9.0 vs 12.0). CarDSP调音助手's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. CarDSP调音助手 sells 4 one-off in-app purchases. DSP 460 asks for nothing beyond the download.

DSP 460 ships an update every 4 months, CarDSP调音助手 every 2 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DSP 460 | CarDSP调音助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 2 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Fenlang Electronic Technology Co., Ltd.;](https://appshunter.io/developer/1125294061) | [小慧 罗](https://appshunter.io/developer/1806960019) |

## What reviewers say

### DSP 460

[App page](https://appshunter.io/ios/app/dsp-460/id1487756951)

**Features:** macOS Compatibility

**In-app purchases:** none


### CarDSP调音助手

[App page](https://appshunter.io/ios/app/cardsp/id6768007393)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开通1天(24小时) | $0.99 | one-time |
| 开通7天 | $3.99 | one-time |
| 开通30天 | $9.99 | one-time |
| 开通1年 | $39.99 | one-time |


## Frequently asked questions

### Is DSP 460 free?

DSP 460 is free to download, with no in-app purchases.

### Is CarDSP调音助手 free?

CarDSP调音助手 is free to download, with in-app purchases available.

### Do DSP 460 or CarDSP调音助手 have ads?

Neither DSP 460 nor CarDSP调音助手 shows ads.

### Which is updated more often, DSP 460 or CarDSP调音助手?

DSP 460 ships an update every 4 months, and CarDSP调音助手 every 2 days. Most recently, DSP 460 was updated on October 6, 2026 and CarDSP调音助手 on October 8, 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.*