# vCastSender vs ON24 Screenshare

The clearest difference is rating: ON24 Screenshare at 5.0 against vCastSender's 2.4. vCastSender's advantage is ratings volume (35 vs 1) and iOS requirement (11.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ON24 Screenshare holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: vCastSender has 35 ratings behind it against 1, so its average is the more settled of the two.

vCastSender ships an update every 5 months, ON24 Screenshare every 6 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | vCastSender | ON24 Screenshare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (35 ratings)](https://appshunter.io/ios/app/vcastsender/id1224549297/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/on24-screenshare/id6502956670/reviews)** |
| Number of ratings | **35** | 1 |
| Positive reviews | 14.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 24 MB | 31 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ViewSonic_International](https://appshunter.io/developer/871648106) | [On24, Inc](https://appshunter.io/developer/1452669550) |

## What reviewers say

### vCastSender

[App page](https://appshunter.io/ios/app/vcastsender/id1224549297)

Stream live recordings, share your screen, photos, videos, and annotations wirelessly to ViewSonic Interactive Flat Panels and other devices. Facilitates seamless wireless presentations and collaborative work, eliminating the need for cables.

**Highlights:** Wireless screen sharing, Live recording streaming, Direct annotation, Photo and video sharing, Camera feed sharing

**In-app purchases:** none


### ON24 Screenshare

[App page](https://appshunter.io/ios/app/on24-screenshare/id6502956670)

This app allows users to broadcast their iPad screen live during virtual events. It integrates with presentation software to share content directly with an audience. Ensure you have the necessary permissions before sharing any material.

**Highlights:** Live screen sharing from iPad, Integrates with Elite Studio, Broadcast content to audience, Easy to use interface, Secure broadcasting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is vCastSender free?

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

### Is ON24 Screenshare free?

ON24 Screenshare is free to download, with no in-app purchases.

### Which has better reviews, vCastSender or ON24 Screenshare?

ON24 Screenshare is rated higher. vCastSender averages 2.4 out of 5 from 35 ratings, while ON24 Screenshare averages 5.0 from 1 ratings.

### Do vCastSender or ON24 Screenshare have ads?

Neither vCastSender nor ON24 Screenshare shows ads.

### Which is updated more often, vCastSender or ON24 Screenshare?

vCastSender ships an update every 5 months, and ON24 Screenshare every 6 months. Most recently, vCastSender was updated on October 24, 2026 and ON24 Screenshare on October 18, 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.*