# EZDSP PRO vs DSP

The clearest difference is update cadence: EZDSP PRO at every 4 months against DSP's every 15 months. EZDSP PRO also leads on iOS requirement (11.0 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.

EZDSP PRO ships an update every 4 months, DSP every 15 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | EZDSP PRO | DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 15 months |
| Size | 17 MB | 2 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [文栋 顾](https://appshunter.io/developer/1460789214) | [东山 谢](https://appshunter.io/developer/1634156531) |

## What reviewers say

### EZDSP PRO

[App page](https://appshunter.io/ios/app/ezdsp-pro/id1563714092)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP

[App page](https://appshunter.io/ios/app/dsp-4680-pro/id6479560759)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EZDSP PRO free?

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

### Is DSP free?

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

### Do EZDSP PRO or DSP have ads?

Neither EZDSP PRO nor DSP shows ads.

### Which is updated more often, EZDSP PRO or DSP?

EZDSP PRO ships an update every 4 months, and DSP every 15 months. Most recently, EZDSP PRO was updated on November 3, 2026 and DSP on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*