# DSP vs EwCarDsp

The clearest difference is update cadence: DSP at every 3 weeks against EwCarDsp's every 2 months. DSP 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.

DSP ships an update every 3 weeks, EwCarDsp every 2 months. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DSP | EwCarDsp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 2 MB | 19 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [启辉 张](https://appshunter.io/developer/1505276801) | [Shenzhen EASYWAY Technology Co., Ltd.](https://appshunter.io/developer/1525814132) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-46s/id1466017036)

**Features:** macOS Compatibility

**In-app purchases:** none


### EwCarDsp

[App page](https://appshunter.io/ios/app/ewcardsp/id6450972729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is EwCarDsp free?

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

### Do DSP or EwCarDsp have ads?

Neither DSP nor EwCarDsp shows ads.

### Which is updated more often, DSP or EwCarDsp?

DSP ships an update every 3 weeks, and EwCarDsp every 2 months. Most recently, DSP was updated on October 7, 2026 and EwCarDsp on September 29, 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.*