vCastSender vs Osmo Projector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
vCastSender
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.
- Wireless screen sharing
- Live recording streaming
- Direct annotation
- Photo and video sharing
- Camera feed sharing
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ViewBoard® Cast by ViewSonic ViewBoard® Cast is designed for wireless presentations and wireless collaboration – say goodbye to wires for good! Using the vCastSender iOS app, will allow you to not only stream live recordings and annotate directly onto ViewSonic Interactive Flat Panels, but also share your screen, photos, videos, annotations, and camera to different ViewSonic Interactive Flat Panels and other devices. Let the collaborations begin!
Osmo Projector
This tool enhances remote learning by allowing you to share physical notes and your iPad screen with others. It requires specific hardware and an iPad tablet to function.
- Remote learning assistance
- Share physical notes
- Share iPad screen
- AirPlay compatibility
- Conferencing app integration
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Osmo Projector is a tool to help with remote learning. Working directly off your iPad, Reflector lets you take physical notes, and share both with anyone who has joined you thru Apple AirPlay or the conferencing app of your choice. **Requires use of Osmo Base & Reflector and your iPad tablet. Visit www.playosmo.com to learn more.**
Screenshots
Verdict
The clearest difference is rating: Osmo Projector at 4.4 against vCastSender's 2.4. Osmo Projector also leads on review sentiment (33% vs 15%) and update cadence (every 2 months vs every 5 months). vCastSender's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Osmo Projector holds the better App Store score, 4.4 against 2.4. Both are backed by a comparable volume of ratings — 33 and 7 respectively. Written reviews point the same way: 15% of vCastSender's written reviews are positive against 33% of Osmo Projector's.
vCastSender ships an update every 5 months, Osmo Projector every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.
| Parameter | vCastSender | Osmo Projector |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (33 ratings) | 4.4 (7 ratings) — better |
| Positive reviews | 14.8% of reviews | 33.3% of reviews — better |
| Number of ratings | 33 — better | 7 |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | ViewSonic_International | Tangible Play |
Customer experience
vCastSender
Osmo Projector
In-app purchases
vCastSender
No in-app purchases
Osmo Projector
No in-app purchases
Questions
Is vCastSender free?
Is Osmo Projector free?
Which has better reviews, vCastSender or Osmo Projector?
Do vCastSender or Osmo Projector have ads?
Which is updated more often, vCastSender or Osmo Projector?
Other comparisons
