Comparison

AirSketch Pro vs Sensor Insights

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AirSketch Pro

Transform your iPad into a wireless whiteboard. Annotate PDFs and images live, then project them to any web browser on your local network. Share your work with colleagues or students in real-time, with no subscriptions or extra software needed.

Highlights
  • Wireless whiteboard functionality
  • Real-time PDF and image annotation
  • Projection to web browsers
  • Virtual pointer, pen, and highlighter
  • Page management and gallery
  • Zoom-Sync for enhanced workspace
  • High-quality export options
Features
Read full description

Turn your iPad into a wireless whiteboard! Annotate PDF slides and images live in 3 easy steps: STEP 1: Launch AirSketch Pro. STEP 2: Enter the indicated URL in the web browser. STEP 3: Everything you present and write is projected to the browser, in real-time. LIVE ANNOTATIONS Project PDF documents (such as exported PowerPoint or Keynote decks) and photos to a computer on the same local network, then annotate them in real time, all from your iPad. NO SUBSCRIPTIONS, PLUG-INS, OR DONGLES NEEDED Just fire up AirSketch Pro on the iPad and open the specified URL from any HTML-5 compatible browser on the local network. Your images and drawings show up natively in the browser. There's no additional client software to install, or services to subscribe to. FREE YOURSELF FROM THE PODIUM Connect your laptop to a projector to present and draw from your iPad as you walk around the room. Pass your iPad around to allow others to contribute. Incorporate the iPad into your desktop-based workflow: Record videos of your live AirSketch drawings, or share them live with remote colleagues via any online meeting or desktop sharing software running on the computer (such as iChat or WebEx). AirSketch is great for presentations in the boardroom, classroom, or on the go. FEATURES: + Fast and fluid sketching on the iPad using your finger or 3rd party stylus. + Real-time sketching to your browser: Strokes show up as you draw, network speeds permitting. + Open PDF documents from Mail or other Apps in AirSketch to wirelessly annotate and project them (note: The iOS "open in..." menu is scrollable). Email the full annotated versions afterwards. + Set the background image from any picture in your photo library. + Virtual pointer, pen, and hilighter in multiple colors. + A fully customizable color palette (tap on the selected color to edit it). + Fluidly zoom and pan using 2 fingers to edit your sketches in minute detail. Projection tracks zoom on iPad. + Instantly save and restore snapshots of your sketches using the camera tool. + Email your sketches and annotated slides as PDF or images. + Multi-level undo and redo. EXTRA PRO FEATURES The original AirSketch is being used in thousands of classrooms and businesses around the world, and our customers love it. Many have described it as a real game-changer for how they interact with their audiences. After almost 5 years in the field, it's time for something even better. AirSketch Pro (this App) is a completely rebuilt and updated version of AirSketch, with an advanced ink engine, file gallery, and the top requested features, including: + New high-quality ink and 2x image resolution + Page manager: Insert, move and delete pages + Multi-project Gallery with color-coded categories + Zoom-Sync: Projection follows zoom on iPad for a larger effective workspace + Zoom lock toggle + Virtual laser pointer + Adjustable pen width + High quality PDF and JPEG export WORKS ON STANDARD WEB BROWSERS AirSketch supports any HTML5-capable browser, including the newest versions of Safari, Firefox, Chrome, and even another iPad, iPhone, or iPod Touch! No public WiFi? No problem. You can even use AirSketch peer-to-peer with a computer via an ad-hoc network when a WiFi hotspot is unavailable (see our blog for the quick how-to). WE BUILD APPS FOR PEOPLE WHO CHANGE THE WORLD We have designed and built a whole suite of Apps that help you create and communicate. Check them out on our website. If you like Air Sketch, you will also want to grab a copy of Vittle, which turns your iPad into a Recordable Whiteboard. Check out our developer page for the link. Also, be sure to follow us at twitter.com/qrayon to get the latest news, and updates. Keep on creating! -- The AirSketch Pro team at Qrayon.

About

Sensor Insights

Monitor your IoT devices and infrastructure remotely. Quickly onboard new sensors using your phone's camera and manage device health and alerts from anywhere. Create and modify condition-based rules for proactive management.

Highlights
  • Remote IoT device monitoring
  • QR code sensor onboarding
  • Condition-based alert creation
  • Infrastructure health management
  • Instant access to alerts
Read full description

Sensor Insights Mobile App makes it easier to stay connected and monitor your IoT devices, connectivity and infrastructure. Use your mobile camera to quickly onboard new sensors, monitor IoT condition based alerts, and manage your most critical IoT devices anywhere, any time. 1) Instant access on your cell phone to IoT alerts and IoT Device management. 2) Use your mobile phone’s camera to quickly scan QR codes and onboard new sensors to your IoT Sensor Insights Portal. 3) Create and modify IoT condition-based rues and alerts 4) Monitor and manage the status and the health of your IoT Infrastructure and IoT devices.

Screenshots

Sensor Insights4 screens

Verdict

The call

The clearest difference is price: Sensor Insights at Free against AirSketch Pro's $29.99. Sensor Insights also leads on rating (5.0 vs 4.8) and device support (3 vs 1). AirSketch Pro's advantage is ratings volume (165 vs 4). On update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Sensor Insights is free to download; AirSketch Pro costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sensor Insights holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AirSketch Pro has 165 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

AirSketch Pro ships an update every 3 months, Sensor Insights every 2 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
AirSketch Pro versus Sensor Insights: the parameters behind the verdict, then further details
ParameterAirSketch ProSensor Insights
Price$29.99Free — better
Rating4.8 (165 ratings)5.0 (4 ratings) — better
Positive reviews70.6% of reviews—
Number of ratings165 — better4
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size4 MB31 MB
Age rating4+17+
DeveloperQrayon, LLCVerizon

Customer experience

AirSketch Pro

All ratings163 ratings
Positive95.1%
Neutral0.6%
Negative4.3%
Written reviews17 reviews
Positive70.6%
Neutral17.6%
Negative11.8%

Sensor Insights

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AirSketch Pro

No in-app purchases

None

Sensor Insights

No in-app purchases

Questions

Is AirSketch Pro free?
AirSketch Pro costs $29.99, with no in-app purchases.
Is Sensor Insights free?
Sensor Insights is free to download, with no in-app purchases.
Which has better reviews, AirSketch Pro or Sensor Insights?
Sensor Insights is rated higher. AirSketch Pro averages 4.8 out of 5 from 165 ratings, while Sensor Insights averages 5.0 from 4 ratings.
Do AirSketch Pro or Sensor Insights have ads?
Neither AirSketch Pro nor Sensor Insights shows ads.
Which is updated more often, AirSketch Pro or Sensor Insights?
AirSketch Pro ships an update every 3 months, and Sensor Insights every 2 months. Most recently, AirSketch Pro was updated on October 20, 2026 and Sensor Insights on October 16, 2026.

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