# DSP vs iDSP

The clearest difference is update cadence: iDSP at weekly against DSP's every 2 months. 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 2 months, iDSP weekly. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DSP | iDSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 5 MB | 25 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [东山 谢](https://appshunter.io/developer/1634156531) | [东友 苏](https://appshunter.io/developer/1786916998) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-610/id6754862591)

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

**In-app purchases:** none


### iDSP

[App page](https://appshunter.io/ios/app/idsp/id6754907457)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP free?

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

### Is iDSP free?

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

### Do DSP or iDSP have ads?

Neither DSP nor iDSP shows ads.

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

DSP ships an update every 2 months, and iDSP weekly. Most recently, DSP was updated on September 30, 2026 and iDSP on October 15, 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.*