# Display Sharing vs CastMate

The clearest difference is in-app purchases: Display Sharing at none against CastMate's 2. Display Sharing also leads on ads (none vs shown) and update cadence (every 5 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. CastMate sells 2 in-app purchases, starting at $9.99 per month. Display Sharing asks for nothing beyond the download.

Display Sharing ships an update every 5 days, CastMate every 6 months. The most recent releases landed on September 5, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Display Sharing | CastMate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 48 MB | 39 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [j5create](https://appshunter.io/developer/1165311842) | [Vishal Buha](https://appshunter.io/developer/1482375851) |

## What reviewers say

### Display Sharing

[App page](https://appshunter.io/ios/app/display-sharing-wireless/id6677026724)

**Features:** macOS Compatibility

**In-app purchases:** none


### CastMate

[App page](https://appshunter.io/ios/app/castmate-screen-mirroring/id6748831671)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $9.99 | per month |
| Yearly Premium Access | $39.99 | per year |


## Frequently asked questions

### Is Display Sharing free?

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

### Is CastMate free?

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

### Do Display Sharing or CastMate have ads?

CastMate shows ads; Display Sharing does not.

### Which is updated more often, Display Sharing or CastMate?

Display Sharing ships an update every 5 days, and CastMate every 6 months. Most recently, Display Sharing was updated on September 5, 2026 and CastMate on August 12, 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.*