DecodeRX: Drug-Gene Guide
DecodeRX: Drug-Gene Guide is made and published by Vytautas Jazbutis. AppBrain is an independent app data site and isn't affiliated with Vytautas Jazbutis. The app name, icon, screenshots and description belong to Vytautas Jazbutis and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- June 5, 2026
Rankings
App Store top chartsApp Store Rankings for DecodeRX: Drug-Gene Guide
Competitors
Similar apps and more from Vytautas JazbutisMore from Vytautas Jazbutis
Releases
Updates seen on the App Store- Version
- 1.1.1
- Launched
- May 2026
No changelog data
User feedback
Ratings and reviews on the App StoreComments on DecodeRX: Drug-Gene Guide for iOS
We don't have enough comments to show example comments. Please check back later.
Technology
Found in the app by AppBrain- Price
- Free
- App size
- 3.93 MB
- Content rating
- Medium
Technologies used by DecodeRX: Drug-Gene Guide
About the app and developer
About DecodeRX: Drug-Gene Guide
DecodeRX: Drug-Gene Guide is a health & fitness app developed by Vytautas Jazbutis.
What is the rating of DecodeRX: Drug-Gene Guide?
DecodeRX: Drug-Gene Guide has no ratings yet.
Is DecodeRX: Drug-Gene Guide free?
DecodeRX: Drug-Gene Guide is free. The app size is 3.93 MB. The latest version available is 1.1.1. The last update was on June 5, 2026.
What are the requirements for DecodeRX: Drug-Gene Guide?
The app has a content rating of Medium Maturity. The app has been available on the App Store since May 2026.
Developer information for Vytautas Jazbutis
Address:
Store listing
By Vytautas Jazbutis, from the App StoreDescription by Vytautas Jazbutis Written by the developer, not by AppBrain. Click to read.
Built on published CPIC (Clinical Pharmacogenetics Implementation Consortium) guidelines, DecodeRx is an educational reference that maps 39 commonly prescribed medications to the pharmacogenes involved in their metabolism. Whether you've already received pharmacogenomic test results or you're new to the topic, DecodeRx presents evidence-based information in a clear, clinical interface — entirely offline, with no account, no upload, and no data collection.
PERSONAL PHENOTYPE MODE
If you have a pharmacogenomic test result, you can record your metabolizer status (Poor, Intermediate, Normal, Rapid, or Ultrarapid) for each gene the app covers. The medication library then highlights what's most relevant to your phenotypes and the detail screen pins the matching CPIC guidance to the top, so you can see in one tap what published guidelines say about your phenotype and a given medication.
Your phenotypes stay on your device. They are never uploaded, shared, or collected.
REFERENCE CARD
DecodeRx can generate a clean PDF reference card summarizing your entered phenotypes and the medications they affect, ready to print or share with a healthcare provider via the iOS share sheet. Generated entirely on-device.
EVIDENCE-BASED FROM THE GROUND UP
DecodeRx draws from CPIC Level A and Level B gene-drug interaction guidelines, the gold standard in pharmacogenomic clinical practice. Every effect summary is grounded in published clinical literature, paraphrased for clarity.
39 MEDICATIONS · 9 PHARMACOGENES · 7 CATEGORIES
Browse medications across Psychiatric, Cardiovascular, Pain, Gastrointestinal, Oncology, Immunosuppressants, and Other categories. For each medication, DecodeRx surfaces the relevant pharmacogenes — including CYP2D6, CYP2C19, CYP2C9, VKORC1, SLCO1B1, DPYD, TPMT, NUDT15, and CYP3A5 — and explains what each metabolizer status (Poor, Intermediate, Normal, Rapid, Ultrarapid) may mean for that drug.
SEARCH BY GENERIC OR BRAND NAME
Find what you're looking for instantly — clopidogrel or Plavix, sertraline or Zoloft, tamoxifen or warfarin.
PRIVATE BY DESIGN
DecodeRx makes no network requests of any kind. There are no analytics, no third-party SDKs, no advertising identifiers, and no accounts. All content is bundled with the app at install time. Phenotype data and the optional name you enter for your reference card stay only on your device, and you can delete them at any time.
COMPLETELY FREE
No in-app purchases. No subscriptions. No ads. No upsells. Just a free educational reference tool.
DESIGNED FOR CLARITY
DecodeRx is an educational reference. It does not provide medical advice, diagnosis, or treatment recommendations. Always discuss medication decisions with a qualified healthcare professional.