Best apps like LabTimer

9+ similar apps compared and reviewed

4.0 avg rating

9 free apps

Updated September 2026

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📊 Productivity

Whether you want more options like LabTimer or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to LabTimer

#1

Units - Pro Unit Converter by Homegrown Software Ltd

Editor's Choice

3.6😐(150 ratings)

FreeAdsIn-App Purchases

Units - Pro Unit Converter screenshot 1

Units - Pro Unit Converter screenshot 2

Units - Pro Unit Converter screenshot 3

Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.

What We Love

🚀 Efficient and fast conversions
👍 Comprehensive list of units
🔍 Customizable unit selection
💰 Free app with optional paid version
🔧 Useful for engineering and technical work

Room to Improve

🐛 Crashes and stability issues
🕰️ Outdated currency conversion rates
🔍 Too many unit categories, hard to navigate
💰 Ads in free version
📏 Ruler feature not accurate on some devices

#2

Complex RPN Calculator by John Coddington

Complex Numbers RPN Calculator

Strong Contender

3.8😐(22 ratings)

Free

Complex RPN Calculator screenshot 1

Complex RPN Calculator screenshot 2

Complex RPN Calculator screenshot 3

Complex RPN Calculator screenshot 4

Complex RPN Calculator screenshot 5

Complex RPN Calculator screenshot 6

This scientific calculator utilizes a four-level stack and natively handles complex numbers. It allows users to input and view numbers in both polar and rectangular formats, remembering its state and offering 10 memory locations.

What We Love

✅ Great RPN functionality
✨ Complex number support
🆓 Free to use
🚫 No ads or in-app purchases
💻 Works on macOS
👍 Simple and clean design
💡 Customizable key press sound
🗂️ Stack visibility

Room to Improve

🎨 SwiftUI design is ugly
🐌 Slow keyboard response
🖱️ Clunky operation
📉 Complex number operations limited
⚠️ Broken on newer iOS versions (historically)
😵 Confusing for non-RPN users

#3

Presentation Timer by Takuya Murakami

Worth Considering

2.6(8 ratings)

Free

Presentation Timer screenshot 1

Presentation Timer screenshot 2

A straightforward timer designed for presentations. Set multiple bell alerts and observe color changes as time progresses. Supports both count-up and count-down modes, with manual bell ringing and screen rotation.

More apps like LabTimer

Timer-Kitchen timer&Stopwatch

Timer-Kitchen timer&Stopwatch

Timer-Kitchen timer&Stopwatch

Kitchen timer & Stopwatch

This utility app provides a simple and stylish timer and stopwatch. It offers background notifications, customizable themes and alarm sounds, and vibration options. An optional plugin can remove ads.

Background timer notificationsSelectable theme colorsSelectable alarm sounds

free with in-app purchases

Compare with LabTimer

timer. - Multi Countdown Timer

timer. - Multi Countdown Timer

timer. - Multi Countdown Timer

Live Activities / Widget Timer

Manage multiple countdown timers simultaneously with this intuitive app. Set custom names, sounds, and even use your own music for alarms. Access timers easily via widgets, Apple Watch, and Live Activities.

Multiple simultaneous timersCustomizable names and alarm soundsBackground timer operation

free with in-app purchases

Compare with LabTimer

Disco Timer: Visual Countdown

Disco Timer: Visual Countdown

Disco Timer: Visual Countdown

Speech Timer, Kitchen Clock

This app provides a visually intuitive countdown timer for various tasks, from cooking to presentations. Its unique rotary gesture for setting time and large display make it easy to use and read from a distance. Customize alerts and colors for a personalized experience.

Rotary gesture time settingLarge, high-contrast displayGlanceable from a distance

free with in-app purchases

Compare with LabTimer

Sand Timer - Countdown Clock

Sand Timer - Countdown Clock

Sand Timer - Countdown Clock

Track Time with Ease

This app provides a visually engaging and intuitive way to track time with realistic sand flow animations. It's perfect for various activities like studying, workouts, or cooking, offering customizable themes and sound alerts to keep you on track.

Realistic sand flow animationAdjustable timer settingsMultiple timers management

free with in-app purchases

Compare with LabTimer

Mock Trial Timekeeper

Mock Trial Timekeeper

Mock Trial Timekeeper

by Matan Kotler-Berkowitz

This app provides precise, real-time timekeeping for AMTA mock trial tournaments. It offers intuitive controls, time limit alerts, and is approved for all AMTA-sanctioned events, helping users manage trial segments effectively.

Precise real-time trackingIntuitive and simple interfaceTime limit alerts and notifications

Compare with LabTimer

Multi Timer: Countdown

Multi Timer: Countdown

Multi Timer: Countdown

Focus, kitchen, workouts

Easily manage multiple countdown timers simultaneously with this intuitive and clean app. Perfect for multitasking in the kitchen or managing various tasks with precise timing.

Multiple countdown timersIntuitive UIClean design

Compare with LabTimer