Apps by Rishi Kumar
LabRef app icon

Medical

LabRef

Rishi Kumar

Free download 5.00 · 1 storefront · 24 ratings In-app purchases unconfirmed
Open on Apple

About this app

LabRef is a clinically focused reference for interpreting common laboratory values. Covering disciplines from hematology and nephrology to critical care and perioperative medicine, it delivers concise interpretations and reference ranges through a clean, intuitive interface optimized for rapid use at the bedside. This app is intended for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you may have regarding a medical condition, and never disregard or delay seeking professional advice because of information provided by this app. About Rishi Kumar, MD, FACC ("RK.MD") I'm an adult cardiothoracic anesthesiologist and cardiovascular ICU intensivist practicing in academic medicine. I'm passionate about teaching with free, open-access medical education. Learn more on my site: https://rk.md

Latest release

What’s New

Version 1.7 Jul 2, 2026

Added: Alphabetized labs scroll index, global Favorites/Search toolbar, App Store review buttons, separated lab categories Updated: Shared analytics and note infrastructure, refreshed the interface with Liquid Glass styling, improved startup flow and navigation, enhanced favorites and custom notes, upgraded search with ranked results, modernized laboratory and reference views, and aligned the splash screen with the rest of the RKRef apps

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
24 ratings
24 Aug 23, 2026 · 24 ratings Aug 23, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 23, 2026 · Free Aug 23, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 23, 2026 · 10:19 PM Free

Screenshots

LabRef iPhone screenshotLabRef iPhone screenshotLabRef iPhone screenshotLabRef iPhone screenshot LabRef iPad screenshotLabRef iPad screenshotLabRef iPad screenshot