Comparison

Air Sketch Free vs MultiTimer

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! Project live sketches to a local computer in 3 easy steps: STEP 1: Launch Air Sketch. STEP 2: Open the indicated URL in a web browser. STEP 3: Everything you draw appears in the browser, as you draw it. REAL-TIME DRAWING Just fire up Air Sketch on the iPad and open the specified URL from any HTML5 compatible browser on another computer on the local network to see your sketches in real-time as you draw. NO DONGLES, CLOUD SERVICES, or PLUGINS NEEDED Hook up your laptop to a projector to get an instant wireless whiteboard. No need to buy an AppleTV, ChromeCast, or other hardware. There's no additional client software to install. Use Air Sketch at work, at home, or at conferences, with existing computers. WANT TO PRESENT SLIDES and MORE? The Free Edition of Air Sketch supports basic drawing, but runs on the same engine as the Full Edition. Use it to test the performance on your network before getting the Full Edition. The Full Edition of Air Sketch includes many, many more tools and capabilities, including the ability to wirelessly project and annotate PDF documents (including exported PDF slide decks) and pictures. Look for a link in the side bar, or the on the Developer Page. WORKS WITH STANDARD WEB BROWSERS Air Sketch supports any HTML5-compatible browser, including Safari, Firefox, Chrome, and even another iPad, iPhone, or iPod Touch! They just need to be on the same local network. No public WiFi? No problem. You can even use Air Sketch 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). HAVE an IPHONE or IPOD TOUCH? Check our Air Projector, our sister App, now available in the App Store! Just Search for "Air Projector". It lets you wirelessly present slides and photos from your phone. 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 Air Sketch team at Qrayon.

About

MultiTimer

Manage multiple countdowns and count-ups simultaneously with customizable timers for any task. Organize your time with flexible layouts, personalized alerts, and easy sharing options. Optimize productivity for work, study, or daily activities.

Highlights
  • Multiple timer creation
  • Customizable layouts
  • Personalized labels, colors, icons
  • Timer history tracking
  • Web sharing of timers
  • iCloud sync
  • Apple Watch support
Features
Read full description

MultiTimer – Unlock New Productivity and Time Management Opportunities! **NO ADS** Whether it’s daily tasks, cooking, studying, or workouts, MultiTimer offers customizable timers for any situation. With options like task timers, kitchen timers, Pomodoro timers, and many other features, you'll always be organized and efficient. **VERSATILE TIMERS FOR ANY SITUATION Create multiple timers for any purpose. Choose from: - Countdown - Quick Start - CountUp - Pomodoro - Interval Timer - Stopwatch - Counter - Clock - Buttons - Container **FLEXIBLE LAYOUT FOR YOUR NEEDS Customize timer boards the way you like. Choose between adaptive and flexible layouts. Copy, delete, and move timers at your discretion. Create multiple boards to place different timers side by side and manage them effortlessly. **PERSONALIZE YOUR TIME Give your timers and counters a personal touch with numerous labels, colours, icons, alert styles, custom sounds, and notifications. **MAXIMUM CONTROL & CUSTOMIZATION Full control over your timers. Set timer start delays, add or subtract time from running timers, and choose the "Auto-repeat" option for automatic timer restart. **SAVE TIME WITH EASE Track and save the entire history of your timers and counters. **SHARE TIMERS Use the web feature to share a link with friends, family, or colleagues to track ongoing or upcoming events or tasks. **AND MANY OTHER GREAT FEATURES - Place timers on separate screens (boards) or manage them in fullscreen mode. - Sync timer data across devices using iCloud. - Use all available types of widgets. - Check out Siri integration, shortcuts, and x-callback-URL support. - Try 3D Touch for quick timer management through the pop-up menu. - Use MultiTimer on your Apple Watch. - Export boards and timers to another device. - Use the built-in tools to run and manage multiple timers at the same time. MultiTimer is your indispensable assistant, whether in the kitchen, gym, at work, or in the office. Focus on what really matters with quick timer settings, optimize your time management, and achieve your goals faster and more efficiently. Download MultiTimer and start managing your time today with unlimited boards, timers, and various features (some features are part of the Pro upgrade). We love feedback! Send your suggestions and ideas to support@persapps.com or use the "Feedback" option in the app settings. **ADDITIONAL INFORMATION: Terms of Use: http://persapps.com/terms/ Standard Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Icons by icons8: https://icons8.com/

Screenshots

MultiTimer4 screens

Verdict

The call

The clearest difference is in-app purchases: Air Sketch Free at none against MultiTimer's 4. MultiTimer's advantage is update cadence (fortnightly vs every 33 months) and ratings volume (16K vs 82). On price, ads and iOS requirement 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. MultiTimer sells 4 in-app purchases, starting at $1.99 per month. Air Sketch Free asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MultiTimer holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: MultiTimer has 16K ratings behind it against 82, so its average is the more settled of the two. Written reviews point the same way: 67% of Air Sketch Free's written reviews are positive against 82% of MultiTimer's.

UpkeepUpdate frequency

Air Sketch Free ships an update every 33 months, MultiTimer fortnightly. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 3 level
Air Sketch Free versus MultiTimer: the parameters behind the verdict, then further details
ParameterAir Sketch FreeMultiTimer
PriceFreeFree
Rating4.5 (82 ratings)4.7 (16K ratings) — better
Positive reviews66.7% of reviews81.8% of reviews — better
Number of ratings8216K — better
Update frequencyEvery 33 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, Mac, Apple Watch — better
Requires iOS17.616.0 — better
Further details — not scored
Size2 MB96 MB
Age rating4+4+
DeveloperQrayon, LLCSergey Astakhov

Customer experience

Air Sketch Free

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

MultiTimer

All ratings15,639 ratings
Positive94.3%
Neutral2.7%
Negative3.0%
Written reviews964 reviews
Positive81.8%
Neutral7.4%
Negative10.8%

Bugs and requests

Air Sketch Free

Not enough reviews yet to summarise bugs or requests.

MultiTimer

Reported bugs

3 issues
  • Interval timers not playing sounds consistently
  • Timers not syncing properly between iPhone and Apple Watch
  • Timers continuing to countdown after being reset

Requested features

5 requests
  • Allow custom timer durations
  • Add ability to copy/duplicate timers
  • Implement text-to-speech for alert tones
  • Improve Apple Watch app to match iPhone app functionality
  • Add option to automatically repeat timers

In-app purchases

None

Air Sketch Free

No in-app purchases

4 purchases

MultiTimer

Subscriptions3
  • MultiTimer Pro7 Days trial$1.991 Month
  • MultiTimer Pro7 Days trial$7.991 Year
  • MultiTimer Pro7 Days trial$8.991 Year
One-time1
  • MultiTimer Pro$17.99

Questions

Is Air Sketch Free free?
Air Sketch Free is free to download, with no in-app purchases.
Is MultiTimer free?
MultiTimer is free to download, with in-app purchases available.
Which has better reviews, Air Sketch Free or MultiTimer?
MultiTimer is rated higher. Air Sketch Free averages 4.5 out of 5 from 82 ratings, while MultiTimer averages 4.7 from 16K ratings.
Do Air Sketch Free or MultiTimer have ads?
Neither Air Sketch Free nor MultiTimer shows ads.
Which is updated more often, Air Sketch Free or MultiTimer?
Air Sketch Free ships an update every 33 months, and MultiTimer fortnightly. Most recently, Air Sketch Free was updated on October 12, 2026 and MultiTimer on October 19, 2026.

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