# DSP vs Castify

The clearest difference is in-app purchases: DSP at none against Castify's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Castify sells 4 in-app purchases, starting at $4.99 per 7 days. DSP asks for nothing beyond the download.

## The numbers

| Metric | DSP | Castify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 3 MB | 19 MB |
| Requires iOS | 15.6 | **14** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [道纵 李](https://appshunter.io/developer/1815177966) | [瑞华 张](https://appshunter.io/developer/1608130007) |

## What reviewers say

### DSP

[App page](https://appshunter.io/ios/app/dsp-8xpro/id6752570614)

**Features:** macOS Compatibility

**In-app purchases:** none


### Castify

[App page](https://appshunter.io/ios/app/castify-web-video-caster/id6774901335)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $69.99 | one-time |


## Frequently asked questions

### Is DSP free?

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

### Is Castify free?

Castify is free to download, with in-app purchases available.

### Do DSP or Castify have ads?

Neither DSP nor Castify shows ads.

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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.*