# PX vs DSP

The clearest difference is update cadence: PX at fortnightly against DSP's every 13 months. PX also leads on iOS requirement (9.0 vs 15.5). 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.

PX ships an update fortnightly, DSP every 13 months. The most recent releases landed on September 16, 2026 and February 24, 2026 respectively.

## The numbers

| Metric | PX | DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Size | 26 MB | 5 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhuhai HiVi Technology Co.,Ltd](https://appshunter.io/developer/1352619575) | [东山 谢](https://appshunter.io/developer/1634156531) |

## What reviewers say

### PX

[App page](https://appshunter.io/ios/app/px-406/id1352619576)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSP

[App page](https://appshunter.io/ios/app/dsp/id6469694424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PX free?

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

### Is DSP free?

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

### Do PX or DSP have ads?

Neither PX nor DSP shows ads.

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

PX ships an update fortnightly, and DSP every 13 months. Most recently, PX was updated on September 16, 2026 and DSP on February 24, 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.*