LabCompanion: Lab Calculator
Protocol Timer & Bench Tools
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Every bench calculator, protocol timer, and reference card in one app - now with Lock Screen Live Activities and iCloud sync. No subscription; unlock once.
Welcome to LabCompanion — the lab bench in your pocket.
• 10 lab calculators: dilution, molarity, Tm, cell counting, buffer pH, centrifuge RCF↔RPM and more
• Multi-step protocol timers with background step alerts and Lock Screen Live Activities
• Offline reference: codon & amino-acid tables, restriction enzymes, antibiotics, ladders, buffer recipes, safety symbols
• Lab Notebook with photos, tags, search and PDF export (Premium)
• iCloud sync across your devices
• Free to use — unlock Premium once, no subscription
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LabCompanion puts the whole bench in your pocket. The calculators, protocol timers, and reference cards every wet-lab scientist reaches for, in one fast, offline-first app. No subscription. Unlock Premium once.
Lab calculators that just work
Dilution (C₁V₁=C₂V₂), molarity, serial dilution, primer Tm, centrifuge RCF↔RPM, cell counting, buffer pH, % solution, resuspension, and DNA/RNA concentration — all unit-aware, with copy-ready results and European-comma support.
Protocol timers that don't need babysitting
Build multi-step protocols and run them with automatic step progression. Background notifications fire at every step — even while your phone is locked — and a Live Activity keeps the countdown on your Lock Screen and Dynamic Island, so you don't have to keep the screen awake.
Reference cards, offline
Codon and amino-acid tables, restriction enzymes, antibiotic working concentrations, DNA/protein ladders, buffer recipes, unit conversions, and lab safety symbols — always available, no signal needed.
Lab Notebook (Premium)
Capture observations and photos at the bench, organise with tags, search instantly, and export any note to PDF. Everything syncs privately across your devices with iCloud.
Free to use. Premium is a one-time unlock — no card needed to try it, and there's nothing to cancel.
Ratings & Reviews
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The developer, AT productions, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- AT productions
- Size
- 23.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Lab Notebook (Premium) $4.99
- Copyright
- © 2026 ATproductions
