Comparison

MultiTimer vs LabConvert

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

Head to head
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/

About

LabConvert

Features
Read full description

Stop wasting precious samples on arithmetic mistakes. LabConvert is the go-to scientific calculator app for molecular biology, cell biology, biochemistry, and virology labs, instantly solving the repetitive calculations that slow down your research workflow. Built exclusively for life science researchers, graduate students, lab technicians, and educators, it consolidates essential bench tools into one clean offline interface, eliminating manual errors in reagent preparation, reaction setup, and data analysis so you can focus on experimental design and discovery. Precision Calculators for Your Complete Workflow LabConvert delivers specialized calculators covering molecular cloning, cell culture, and virology protocols. Each tool is crafted for real-world bench work, generating copyable results in a single tap. - PCR Master Mix Calculator : Compute primer, template, master mix, buffer, and water volumes effortlessly. Customise reaction counts, add overage factors, and edit component lists to produce a ready-to-use recipe. - qPCR Quantification : Determine relative gene expression via standard curve or delta delta Ct methods. Supports custom thresholds, efficiency correction, and replicate handling for robust quantification. - Virus Titer Calculator : Switch between PFU and TCID50 modes. Input multiple dilutions and let the app calculate the final titer automatically. - Cell Culture Calculator : Manage seeding density, cell counts, passaging ratios, and culture volumes for both adherent and suspension cell experiments in one place. - Buffer and Media Preparation : Enter stock concentration, target concentration, and final volume to obtain required stock and solvent volumes instantly. Handles 10x, 5x, 50x, and other common dilution factors. - Centrifuge Speed Converter : Translate RCF to RPM and vice versa using rotor radius, compatible with diverse centrifuge models. - Primer Dilution Calculator : Find the exact water volume needed to resuspend or dilute primers from stock to working concentration. - Standard Curve Tool : Input concentrations and optical density readings to generate a standard curve and quantify unknown samples. - Transfection Calculator : Supports Lipo2000, Lipo3000, PEI, and custom reagents. Quickly determine recommended DNA and reagent amounts for your setup. - Serial Dilution Assistant : Generate equal-ratio and gradient dilutions with clear concentration and transfer volumes for every tube. Built-In Formula Reference Library Access a pocket reference of frequently used life science formulas without textbooks or browsers. The library covers molarity conversion, unit conversion, OD260/OD280 nucleic acid quantification, and radioisotope decay calculations. Whether you are preparing reagents inside a biosafety cabinet or verifying numbers before a group meeting, reliable answers are just a few taps away. Localised and Personalised Experience LabConvert adapts to lab users worldwide with Chinese and English interfaces and automatic locale detection. Customise decimal places for results in Settings, and copy any calculation output to the clipboard with one tap for pasting into lab notebooks, Excel spreadsheets, or group chats. Clean, Stable, and Fully Offline Designed for unreliable lab networks, every calculator operates completely offline. The dark-themed interface reduces eye strain during long bench sessions, and the layout is optimised for both iPhone and iPad, ensuring efficient computing wherever you work.

Screenshots

MultiTimer4 screens
LabConvert4 screens

Verdict

The call

The clearest difference is price: MultiTimer at Free against LabConvert's $3.99. MultiTimer also leads on device support (4 vs 2). LabConvert's advantage is in-app purchases (none vs 4). On 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

MultiTimer is free to download; LabConvert costs $3.99 up front. MultiTimer sells 4 in-app purchases, starting at $1.99 per month. LabConvert asks for nothing beyond the download.

Scorecard3 real differences · 7 level
MultiTimer versus LabConvert: the parameters behind the verdict, then further details
ParameterMultiTimerLabConvert
PriceFree — better$3.99
Rating4.7 (16K ratings) — better—
Positive reviews79.3% of reviews—
Number of ratings16K — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPod
Requires iOS16.015.6 — better
Further details — not scored
Size96 MB4 MB
Age rating4+4+
DeveloperSergey Astakhov凌云 何

Bugs and 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

LabConvert

Not enough reviews yet to summarise bugs or requests.

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
None

LabConvert

No in-app purchases

Questions

Is MultiTimer free?
MultiTimer is free to download, with in-app purchases available.
Is LabConvert free?
LabConvert costs $3.99, with no in-app purchases.
Do MultiTimer or LabConvert have ads?
Neither MultiTimer nor LabConvert shows ads.

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