Comparison

CredibleMeds Mobile vs Pyrls

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

Head to head
About

CredibleMeds Mobile

This app provides access to up-to-date lists of drugs that can affect heart rhythm, categorized by risk. It's designed for patients with congenital long QT syndrome, healthcare professionals, and researchers, offering background information on drug risk and its relationship to heart arrhythmias.

Highlights
  • Drug risk categorization
  • QT interval prolongation information
  • Torsades de Pointes (TdP) risk
  • Background on drug risk categories
  • Lists for Congenital Long QT Syndrome patients
  • Information for healthcare professionals
Features
Read full description

This CredibleMeds Mobile App supports the CredibleMeds.org website which maintains and posts lists of drugs in categories that reflect their ability to prolong the QT interval on the electrocardiogram and/or cause the life-threatening heart arrhythmia, torsades de pointes (TdP). The CredibleMeds Mobile App was developed for patients with Congenital Long QT Syndrome, healthcare professionals and research scientists in order to provide them with ready access to the most up-to-date version of the CredibleMeds lists of drugs. The App also provides background information on the categories of drug risk and explains the relationship between QT prolongation and TdP. For healthcare professionals and research scientists, the QTdrugs Lists can be used to identify which drugs can cause QT prolongation or TdP. For patients with Congenital Long QT Syndrome, the drugs and risk categories are described and presented separately as the Drugs to Avoid in cLQTS.

About

Pyrls

This app provides essential drug information for medical professionals, focusing on practical details like indications, pharmacology, and counseling points. It offers quick access to key data, reference tables, and clinical pearls to aid in medication management and patient care.

Highlights
  • Drug naming and indications
  • Pharmacology details
  • Counseling points
  • Safety and monitoring information
  • Reference tables and charts
Features
Currently charting
Read full description

Pyrls is a drug reference for the most practical information focused on design and simplicity. Pyrls includes the fast information that you need for top drugs: • Naming, indications, and pharmacology • Counseling points and clinical pearls related to place in therapy, safety and monitoring for each medication • Reference tables, figures, charts, and more In-App Purchase Information and Terms of Service Information Payment will be charged to your iTunes Account at confirmation of purchase. Accounts will be charged for renewal within 24-hours prior to the end of the current period. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. Manage your subscriptions in your iPhone Account Settings after purchase. Introductory pricing or discounts, if available, will only apply for the initial introductory period of the subscription. For information regarding the acceptable use of this app, see our Terms of Service at https://pyrls.com/terms-of-service.

Screenshots

CredibleMeds Mobile4 screens
Pyrls4 screens

Verdict

The call

The clearest difference is rating: Pyrls at 4.8 against CredibleMeds Mobile's 3.7. Pyrls also leads on review sentiment (82% vs 50%) and update cadence (every 9 days vs every 2 months). CredibleMeds Mobile's advantage is in-app purchases (none vs 3). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pyrls sells 3 in-app purchases, starting at $40.00 per month. CredibleMeds Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pyrls holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Pyrls has 136 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 50% of CredibleMeds Mobile's written reviews are positive against 82% of Pyrls's.

UpkeepUpdate frequency

CredibleMeds Mobile ships an update every 2 months, Pyrls every 9 days. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard8 real differences · 3 level
CredibleMeds Mobile versus Pyrls: the parameters behind the verdict, then further details
ParameterCredibleMeds MobilePyrls
PriceFreeFree
Rating3.7 (24 ratings)4.8 (136 ratings) — better
Positive reviews50.0% of reviews82.4% of reviews — better
Number of ratings24136 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#77 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size9 MB80 MB
Age rating17+17+
DeveloperAzcert IncCosmas Health LLC

Customer experience

CredibleMeds Mobile

All ratings24 ratings
Positive70.8%
Neutral4.2%
Negative25.0%
Written reviews12 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Pyrls

All ratings136 ratings
Positive93.4%
Neutral2.2%
Negative4.4%
Written reviews34 reviews
Positive82.4%
Neutral8.8%
Negative8.8%

Bugs and requests

CredibleMeds Mobile

Not enough reviews yet to summarise bugs or requests.

Pyrls

Reported bugs

2 issues
  • Free NAPLEX questions do not open
  • App does not open

Requested features

2 requests
  • iPad mini support
  • Fund business outside of user subscriptions

In-app purchases

None

CredibleMeds Mobile

No in-app purchases

3 purchases

Pyrls

Subscriptions3
  • Pyrls Monthly Membership$40.001 Month
  • Annual: Student/New Provider$119.991 Year
  • Annual: Professional$179.991 Year

Questions

Is CredibleMeds Mobile free?
CredibleMeds Mobile is free to download, with no in-app purchases.
Is Pyrls free?
Pyrls is free to download, with in-app purchases available.
Which has better reviews, CredibleMeds Mobile or Pyrls?
Pyrls is rated higher. CredibleMeds Mobile averages 3.7 out of 5 from 24 ratings, while Pyrls averages 4.8 from 136 ratings.
Do CredibleMeds Mobile or Pyrls have ads?
Neither CredibleMeds Mobile nor Pyrls shows ads.
Which is updated more often, CredibleMeds Mobile or Pyrls?
CredibleMeds Mobile ships an update every 2 months, and Pyrls every 9 days. Most recently, CredibleMeds Mobile was updated on November 2, 2026 and Pyrls on November 7, 2026.

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