Comparison

Air Sketch Free vs PresentationOS

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

Head to head
About

Air Sketch Free

Transform your tablet into a wireless whiteboard. Easily project your live sketches to any web browser on a local computer in real-time, without needing extra hardware or software.

Highlights
  • Real-time drawing projection
  • Wireless connectivity
  • No extra hardware needed
  • Works with standard web browsers
  • Peer-to-peer network support
Features
Read full description

Turn your iPad into a wireless whiteboard! Draw on your iPad and it appears live in any web browser on the same Wi-Fi network, in 3 easy steps: STEP 1: Launch AirSketch. STEP 2: Enter the indicated URL in a web browser on your computer. STEP 3: Everything you draw is shown in the browser, in real time. AirSketch shows your board in any web browser on the same Wi-Fi. It is not screen mirroring, so viewers see only your board, not the rest of your iPad. NO CLOUD, PLUG-INS, OR DONGLES NEEDED Just open AirSketch on the iPad and visit the URL from any modern browser on the local network. There's no software to install on the computer, no account to create, and nothing leaves your network. FREE YOURSELF FROM THE PODIUM Connect your laptop to a projector, then present and draw from your iPad as you walk around the room. Pass the iPad around so others can contribute. Bring the iPad into your desktop workflow: record your live drawings with any screen recorder, or share them with remote colleagues through Zoom, Teams, Google Meet, or any other meeting software running on the computer. AirSketch is great for the classroom, the boardroom, or on the go. FREE FEATURES: + Fast, fluid sketching with your finger or Apple Pencil. + Real-time drawing to the browser: strokes show up as you draw. + Pen, highlighter, eraser, and a laser pointer to show viewers where to look. + Apple Pencil-only drawing, with palm rejection and a wrist guard. + Zoom and pan with 2 fingers to work in fine detail. The browser view follows your zoom. + Multi-level undo and redo. + Import and annotate the first 3 pages of any PDF, such as exported PowerPoint or Keynote decks. Import from the gallery, or open a PDF in AirSketch from Files, Mail, or any other app. + Up to 3 projects of up to 3 pages each, saved automatically. UPGRADE TO AIRSKETCH PRO Unlock AirSketch Pro in the app to get: + Import every page of a PDF + Photo backgrounds from your photo library + Export as PDF or JPEG + Unlimited projects and pages per project + Lines and shapes + All palettes and custom colors + Zoom lock for viewers + Freeze frame: pause what viewers see while you prepare the next part + Password-protected viewing + Project categories + Hide the AirSketch logo for viewers Choose a monthly or yearly subscription, each with a 1-week free trial, or unlock AirSketch Pro once for life with a single purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your App Store account settings. WORKS ON STANDARD WEB BROWSERS AirSketch works with any modern browser, including Safari, Chrome, Firefox, and Edge, on a Mac, PC, Chromebook, or even another iPad or iPhone. 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 AirSketch, you will also want to try Vittle, which turns your iPad into a recordable whiteboard. Check out our developer page for the link. Keep on creating! -- The AirSketch team at Qrayon. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.qrayon.com/home/privacy/

About

PresentationOS

This platform centralizes sales and marketing materials, allowing businesses to engage audiences across various screens. It offers features like content search, file tagging, and usage analytics to optimize marketing efforts and sales processes.

Highlights
  • Content search and file tagging
  • Device assignment and group permissions
  • Usage analytics for marketing insights
  • Offline content access
  • 3D module for product showcase
  • Training module with courses and questionnaires
  • CRM integration for data sharing
Features
Read full description

PresentationOS is a platform designed to inform and engage business audiences across screens of every size and type. The software is easy to use and maintain, and can scale in terms of depth of content or number of users. At its core, it is a centralized and flexible sales & marketing toolkit. Comprised of a cloud-based solution and player module, PresentationOS manages the relationship between content and devices. The solution incorporates powerful features such as content search, file tagging, device assignment and group level permissions that work together to create a powerful sales and marketing tool for corporations of all sizes. PresentationOS can adapt to any business and marketing requirements, using any type of content. PresentationOS collects usage analytics on all content and devices to help inform your marketing teams on which interactions are working and how to optimize sales processes. (Note that PresentationOS does not collect individual users’ personal data or location data.) Features - Versatile use cases: face-to face sales meetings, guided tours, exhibitions and trade shows, innovation centers - Content across multiple screens: distribute marketing materials across kiosks, video walls and iPads - 3D module: showcase product and environment 3D models with interactivity and manipulation - Training module: customized courses, questionnaires and evaluation - Sharing content: send links to content and sync with your CRM in one action - Presentations and materials available offline (download once, update when required) - Insights and analytics: analyze data on content and device usage across multiple parameters - Content and device management: allows administrators to distribute and control marketing materials to teams. - Compatible and ready to plug into any CRM to share data, analytics and more - User management encryption with 256-bit key - On-app notifications for new or updated content - Access control to each login via a uniquely generated privacy token - Content is only accessible with the user credentials: a new login erases all content and installs only new and approved content for the specific user - On launching the application, a forced update can be enabled by the administrator, checking user permissions and content assignments; forced deletion is automatic Membership PresentationOS is a licensed platform: your corporation will have purchased a license for its sales and marketing teams, and will have created login credentials for each user. You will be able to use those login credentials with this app to gain access to the full suite of content and functionality created and distributed to you. Questions? Navigate to the “Help” section in your app’s main menu, where you can submit questions and feedback on both marketing content (for your corporation’s marketing administrators) and on functionality and technical issues (which will be directed to MBLM for support).

Screenshots

PresentationOS4 screens

Verdict

The call

The clearest difference is rating: Air Sketch Free at 4.5 against PresentationOS's 4.0. Air Sketch Free also leads on ratings volume (82 vs 1). PresentationOS's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 22 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Air Sketch Free sells 3 in-app purchases, starting at $2.99 per month. PresentationOS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Air Sketch Free holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Air Sketch Free has 82 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Air Sketch Free ships an update every 22 months, PresentationOS monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard6 real differences · 4 level
Air Sketch Free versus PresentationOS: the parameters behind the verdict, then further details
ParameterAir Sketch FreePresentationOS
PriceFreeFree
Rating4.5 (82 ratings) — better4.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings82 — better1
Update frequencyEvery 22 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size7 MB164 MB
Age rating4+4+
DeveloperQrayon, LLCEMBLEM LLC

Customer experience

Air Sketch Free

All ratings82 ratings
Positive86.6%
Neutral6.1%
Negative7.3%
Written reviews42 reviews
Positive66.7%
Neutral2.4%
Negative31.0%

PresentationOS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Air Sketch Free

Subscriptions2
  • AirSketch Pro Monthly Subscription7 Days trial$2.991 Month
  • AirSketch Pro Annual Subscription7 Days trial$19.991 Year
One-time1
  • AirSketch Pro Lifetime$29.99
None

PresentationOS

No in-app purchases

Questions

Is Air Sketch Free free?
Air Sketch Free is free to download, with in-app purchases available.
Is PresentationOS free?
PresentationOS is free to download, with no in-app purchases.
Which has better reviews, Air Sketch Free or PresentationOS?
Air Sketch Free is rated higher. Air Sketch Free averages 4.5 out of 5 from 82 ratings, while PresentationOS averages 4.0 from 1 ratings.
Do Air Sketch Free or PresentationOS have ads?
Neither Air Sketch Free nor PresentationOS shows ads.
Which is updated more often, Air Sketch Free or PresentationOS?
Air Sketch Free ships an update every 22 months, and PresentationOS monthly. Most recently, Air Sketch Free was updated on November 1, 2026 and PresentationOS on November 6, 2026.

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