# Screen Mirroring Cast vs Helix

The clearest difference is in-app purchases: Helix at none against Screen Mirroring Cast's 1. Helix also leads on update cadence (every 10 months vs every 25 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Mirroring Cast sells 1 one-off in-app purchase. Helix asks for nothing beyond the download.

Screen Mirroring Cast ships an update every 25 months, Helix every 10 months. The most recent releases landed on September 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Screen Mirroring Cast | Helix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 10 months** |
| Size | 31 MB | 25 MB |
| Requires iOS | **15.6** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laxay Gajera](https://appshunter.io/developer/1534406445) | [Helix Sense](https://appshunter.io/developer/1533420295) |

## What reviewers say

### Screen Mirroring Cast

[App page](https://appshunter.io/ios/app/screen-mirroring-cast/id1547739869)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScreenMirroringCast-Remove Ads | $3.99 | one-time |


### Helix

[App page](https://appshunter.io/ios/app/helix-space/id1604373240)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screen Mirroring Cast free?

Screen Mirroring Cast is free to download, with in-app purchases available.

### Is Helix free?

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

### Do Screen Mirroring Cast or Helix have ads?

Neither Screen Mirroring Cast nor Helix shows ads.

### Which is updated more often, Screen Mirroring Cast or Helix?

Screen Mirroring Cast ships an update every 25 months, and Helix every 10 months. Most recently, Screen Mirroring Cast was updated on September 14, 2026 and Helix on October 25, 2026.

---

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