mobilePDR vs LabelRx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mobilePDR
Access up-to-date drug prescribing information for healthcare professionals. Quickly search thousands of drug summaries, compare medications, and check for interactions. Identify pills with color photos and imprint codes.
- Concise drug summaries
- Drug comparison tool
- Drug interaction checker
- Pill identification with photos
- Search by brand, generic, or class
- Continuous updates
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mobilePDR® is the OFFICIAL drug information app from PDR®, publisher of Physicians’ Desk Reference® – the most trusted resource for drug prescribing information since 1946. mobilePDR allows healthcare professionals FREE access to the most current drug prescribing information available from PDR. Fast and easy to use, mobilePDR employs a simple, but powerful search tool with access to thousands of concise drug summaries. Users can search by generic, brand or pharmacologic class names. A drug comparison feature helps healthcare providers choose the right medication for their patients based on key drug properties such as indications and side effects, dosing, and more. Know at a glance when there may be a drug interaction. Identify a pill based on its physical characteristics and visually confirm with full-color photos. All therapeutic areas and medical specialties are covered within the PDR drug app, including diabetes drugs, pain drugs, asthma and allergy drugs, cardiovascular drugs, obesity drugs, cholesterol drugs, psychiatric and mental health drugs, pediatric drugs, oncology drugs, vaccines and biologics, and more. Features: - Free to all U.S. healthcare professionals - Simple, powerful search provides fast access to drug information with auto-completion - Personalize your experience by saving drugs that you look up often for quick access - Search by brand, generic or pharmacologic class names - Access concise drug summaries and dosing information to answer important prescribing questions - Drug information is updated continuously with the latest information - Covers thousands of drugs in active use - Swipe left-right to compare key drug characteristics such as dosing, indications, and side effects - Save drug comparisons to refer to them again later - Check for drug interactions and learn what drug combinations to avoid - Identify pills by tablet imprint codes, shape or drug color, complete with color pill images Requirements: - Registration is free, and required the first time you use the mobilePDR app - mobilePDR is intended for use by U.S. healthcare professionals
LabelRx
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LabelRx is a clinical drug reference for licensed healthcare professionals — pharmacists, physicians, advanced-practice nurses, residents, and pharmacy/medical students. Free, no ads, no account required. Every FDA prescription drug, every label, every Boxed Warning — searchable in seconds and sourced straight from the authoritative public registries the FDA publishes. — Data sources — • DailyMed (NIH / National Library of Medicine) — the full FDA-approved Structured Product Labeling (SPL) for every U.S. prescription drug • Drugs@FDA — approval history, NDA / ANDA / BLA numbers, sponsors, application letters • FDA Orange Book — therapeutic-equivalence (AB) codes for legal generic substitution, plus active patents and exclusivities • FDA Drug Shortages database — current shortages with reason, discontinuation, and resolution dates • FDA MedWatch — Class I / II / III recalls, enforcement reports, and safety alerts • ClinicalTrials.gov — every registered clinical trial on the approved drug • openFDA FAERS — aggregated post-market adverse event signal by MedDRA term • RxNorm — normalization across brand, generic, and ingredient names • CPIC — Clinical Pharmacogenetics Implementation Consortium gene-drug guidelines — What you get on every drug — • Boxed Warnings front and center, never buried • Dosing organized by indication, with renal and hepatic adjustments surfaced • Contraindications, warnings, and adverse reactions in clinical reading order • Pregnancy and lactation rendered per the FDA PLLR • Orange Book AB codes and therapeutic equivalents for generic substitution • Active patents and exclusivities so you see when generics are likely • Active FDA recalls flagged at the top of the drug • REMS programs surfaced as advisories • Controlled-substance schedule (CI–CV) badge • Pharmacokinetics: half-life, protein binding, dialyzability, CYP substrate / inhibitor / inducer • Pharmacogenomics: CPIC Level A gene-drug guidelines (CYP2C19, CYP2D6, TPMT, UGT1A1, HLA-B, DPYD, SLCO1B1, and more) • Post-market FAERS adverse event signal aggregated by MedDRA term • Clinical trial activity from ClinicalTrials.gov — Clinical calculators — 90+ calculators across nephrology, hepatology, cardiology, ID, psychiatry, oncology, hematology, obstetrics, geriatrics, critical care, and general medicine. Every formula cites primary sources (KDIGO, CKD-EPI 2021, Cockcroft-Gault, MELD 3.0, CHA₂DS₂-VASc, HAS-BLED, Wells, PERC, GRACE, TIMI, Alvarado, Glasgow-Blatchford, Child-Pugh, APACHE II, SOFA, qSOFA, CIWA-Ar, COWS, PHQ-9, GAD-7, AUDIT, EPDS, Bishop, Parkland, ASCVD, Beers Criteria, Schwartz pediatric GFR, Holliday-Segar fluids, Vancomycin AUC/MIC, Opioid MME per CDC 2022, and many more). Every calculator shows its formula, citation, and a clinical-use disclaimer. — Tools — • Renal Dose Adjustment lookup against the actual FDA label text • Substitution Finder using real Orange Book TE codes • Pregnancy & Lactation reference • Drug Shortage tracker (live FDA feed) • Label Co-Mentions (label-text search, NOT a validated DDI database) — News & alerts — • FDA new approvals feed, straight from Drugs@FDA • Push notifications for label changes and shortages on drugs you save • Daily clinical assessment to keep your knowledge sharp — Disclaimer — LabelRx is a reference. It is not FDA-cleared as a medical device or as clinical decision support software. Always verify with the current FDA-approved prescribing information, your institutional protocols, and your own clinical judgment. Not a substitute for the full prescribing information or a licensed clinician.
Screenshots
Verdict
The clearest difference is in-app purchases: mobilePDR at none against LabelRx's 2. mobilePDR also leads on iOS requirement (9.0 vs 15.1). LabelRx's advantage is update cadence (every 4 weeks vs every 2 months). On price, ads and device support 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
Both are free to download. LabelRx sells 2 in-app purchases, starting at $4.99 per month. mobilePDR asks for nothing beyond the download.
mobilePDR ships an update every 2 months, LabelRx every 4 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.
| Parameter | mobilePDR | LabelRx |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (107 ratings) — better | — |
| Positive reviews | 31.7% of reviews | — |
| Number of ratings | 107 — better | — |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 112 MB | 44 MB |
| Age rating | 17+ | 17+ |
| Developer | PDR Equity, LLC | MEAS Partners, LLC |
Bugs and requests
mobilePDR
Reported bugs
9 issues- Text unreadable in dark mode
- Black text on black background
- App crashes during comparison
- App crashes on launch
- Login errors
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- Drug identification incorrect
- Cannot read description after upgrade
- App not communicating with password manager
- Random black background behind text
Requested features
9 requests- Add dark mode option
- Improve readability in dark mode
- Allow landscape orientation
- Fix drug identification errors
- Add DEA/drug scheduling tab
Show 4 moreShow fewer
- Add related drugs tab
- Improve drug comparison tool
- Add favorite drugs tab
- Add flashcard feature
LabelRx
Not enough reviews yet to summarise bugs or requests.
In-app purchases
mobilePDR
No in-app purchases
LabelRx
- LabelRx Pro Monthly$4.991 Month
- LabelRx Pro Yearly7 Days trial$39.991 Year








