vCastSender vs Simple Whiteboard by Qrayon
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, and videos wirelessly to interactive displays. Annotate directly on content and collaborate with others in real-time. Say goodbye to cables for seamless presentations.
- Wireless screen sharing
- Live recording streaming
- Direct annotation
- Photo and video sharing
- Camera sharing
- Cross-device compatibility
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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!
Simple Whiteboard by Qrayon
A straightforward digital whiteboard for drawing, writing, and sharing your ideas. It offers a clean interface for quick and easy use, with the ability to mirror your device for presentations.
- Fast and easy to use
- Draw and write functionality
- Share content
- AirPlay mirroring support
- Clean interface
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A simple whiteboard, fast and easy. No fuss, no muss, draw, write, and share. Enjoy! :) -- The app makers @ Qrayon Tip: Mirror your iPad or iPhone via AirPlay to project to the whole room.
Screenshots
Verdict
The clearest difference is review sentiment: Simple Whiteboard by Qrayon at 75% against vCastSender's 15%. Simple Whiteboard by Qrayon also leads on rating (4.5 vs 2.4) and ratings volume (12K vs 35). vCastSender's advantage is in-app purchases (none vs 1). On price, update cadence, ads and monetization model 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. Simple Whiteboard by Qrayon sells 1 one-off in-app purchase. vCastSender asks for nothing beyond the download.
Simple Whiteboard by Qrayon holds the better App Store score, 4.5 against 2.4. That said, the two scores are not equally well evidenced: Simple Whiteboard by Qrayon has 12K ratings behind it against 35, so its average is the more settled of the two. Written reviews point the same way: 15% of vCastSender's written reviews are positive against 75% of Simple Whiteboard by Qrayon's.
vCastSender ships an update every 7 months, Simple Whiteboard by Qrayon every 11 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.
| Parameter | vCastSender | Simple Whiteboard by Qrayon |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (35 ratings) | 4.5 (12K ratings) — better |
| Positive reviews | 14.8% of reviews | 75.2% of reviews — better |
| Number of ratings | 35 | 12K — better |
| Update frequency | Every 7 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | ViewSonic_International | Qrayon, LLC |
Customer experience
vCastSender
Simple Whiteboard by Qrayon
Bugs and requests
vCastSender
Not enough reviews yet to summarise bugs or requests.
Simple Whiteboard by Qrayon
Reported bugs
2 issues- Inconsistent behavior with Apple Pencil
- Occasional screen clearing without warning
Requested features
4 requests- Undo/redo functionality
- Ability to save/load drawings
- Ruler or grid size adjustment
- More color options
In-app purchases
vCastSender
No in-app purchases
Simple Whiteboard by Qrayon
- Whiteboard Pro$7.99
Questions
Is vCastSender free?
Is Simple Whiteboard by Qrayon free?
Which has better reviews, vCastSender or Simple Whiteboard by Qrayon?
Do vCastSender or Simple Whiteboard by Qrayon have ads?
Which is updated more often, vCastSender or Simple Whiteboard by Qrayon?
Other comparisons
