# LabTimer vs Air Sketch Free

The clearest difference is rating: Air Sketch Free at 4.5 against LabTimer's 4.0. LabTimer's advantage is in-app purchases (none vs 3) and review sentiment (91% vs 67%). On price, ratings volume, ads and monetization model there is nothing between them.

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

Air Sketch Free holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 172 and 82 respectively. Written reviews complicate that: 91% of LabTimer's written reviews are positive against 67% of Air Sketch Free's, so the app with the better star average is not the one people write more warmly about.

LabTimer ships an update every 11 months, Air Sketch Free every 22 months. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | LabTimer | Air Sketch Free |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (172 ratings)](https://appshunter.io/ios/app/labtimer/id292202454/reviews) | **[4.5 (82 ratings)](https://appshunter.io/ios/app/air-sketch-free/id376796733/reviews)** |
| Number of ratings | **172** | 82 |
| Positive reviews | **90.7% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 22 months |
| Monetization | Free | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [0x0c](https://appshunter.io/developer/292202457) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### LabTimer

[App page](https://appshunter.io/ios/app/labtimer/id292202454)

This app provides multiple configurable timers for various uses, from scientific experiments to everyday tasks like cooking and workouts. It features a clear display, customizable labels, and the ability to repeat count-down timers.

**Highlights:** Four configurable timers, Count-up and count-down modes, Large display and buttons, Customizable text labels, Repeat count-down functionality, Disables iPod sleep

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple, clean, and intuitive user interface
- 🎯 Multiple timers (up to 16) running simultaneously
- ⏱️ Ability to count up and count down
- 🔄 Timers continue running in background/other apps
- 💾 Saves timer settings for future use

**What reviewers complain about**

- 🐛 Notifications not working properly on iPad
- 🐛 App crashes or won't open on some iOS versions
- 🐛 Alarm doesn't work when app is locked/in background
- 📱 No landscape/auto-rotate orientation support
- 🔊 Alarm sound too short and soft

**Reported bugs**

- iPad notifications not displaying correctly
- App fails to open on iPhone X with iOS 14.4
- Alarm non-functional on iOS 5 in lock mode
- No audio output on iOS 9.x
- Timer stops when iPhone enters sleep mode (older versions)

**Requested features**

- Landscape orientation support (especially for iPad)
- Keyboard/direct number input for faster time entry
- Multiple selectable alarm sounds/tones
- Ability to customize alarm volume independently
- Countdown voice announcements


### Air Sketch Free

[App page](https://appshunter.io/ios/app/air-sketch-free/id376796733)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AirSketch Pro Monthly Subscription | $2.99 | per month |
| AirSketch Pro Annual Subscription | $19.99 | per year |
| AirSketch Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is LabTimer free?

LabTimer is free to download, with no in-app purchases.

### Is Air Sketch Free free?

Air Sketch Free is free to download, with in-app purchases available.

### Which has better reviews, LabTimer or Air Sketch Free?

Air Sketch Free is rated higher. LabTimer averages 4.0 out of 5 from 172 ratings, while Air Sketch Free averages 4.5 from 82 ratings.

### Do LabTimer or Air Sketch Free have ads?

Neither LabTimer nor Air Sketch Free shows ads.

### Which is updated more often, LabTimer or Air Sketch Free?

LabTimer ships an update every 11 months, and Air Sketch Free every 22 months. Most recently, LabTimer was updated on October 31, 2026 and Air Sketch Free on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*