# DEQ vs CarDSP调音助手

The clearest difference is in-app purchases: DEQ at none against CarDSP调音助手's 4. DEQ also leads on iOS requirement (9.0 vs 12.0). CarDSP调音助手's advantage is device support. On price there is nothing between them.

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

## The numbers

| Metric | DEQ | CarDSP调音助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Size | 63 MB | 27 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pioneer China](https://appshunter.io/developer/480600121) | [小慧 罗](https://appshunter.io/developer/1806960019) |

## What reviewers say

### DEQ

[App page](https://appshunter.io/ios/app/deq-400ach/id6450877318)

**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 DEQ free?

DEQ 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.

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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.*