Drug Structures vs Pyrls
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Drug Structures
This game helps pharmacy and healthcare students practice identifying drug structures. It offers a focused learning experience for medical professionals in training.
- Identify drug structures
- Practice for healthcare students
- Targeted medical education
- Free to play
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Drug Structures is a game designed to provide pharmacy students and other health care professional students practice identifying drug structures.
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.
- Drug naming and indications
- Pharmacology details
- Counseling points
- Safety and monitoring information
- Reference tables and charts
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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
Verdict
The clearest difference is in-app purchases: Drug Structures at none against Pyrls's 4. Pyrls's advantage is update cadence (every 9 days vs every 14 months) and ratings volume (135 vs 3). On price, rating, 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. Pyrls sells 4 in-app purchases, starting at $40.00 per month. Drug Structures asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Drug Structures against 4.8 for Pyrls. That said, the two scores are not equally well evidenced: Pyrls has 135 ratings behind it against 3, so its average is the more settled of the two.
Drug Structures ships an update every 14 months, Pyrls every 9 days. The most recent releases landed on September 16, 2026 and October 16, 2026 respectively.
| Parameter | Drug Structures | Pyrls |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) | 4.8 (135 ratings) — better |
| Positive reviews | — | 82.4% of reviews |
| Number of ratings | 3 | 135 — better |
| Update frequency | Every 14 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #74 — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 80 MB |
| Age rating | 12+ | 17+ |
| Developer | David Bourne | Cosmas Health LLC |
Customer experience
Drug Structures
Pyrls
Bugs and requests
Drug Structures
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
Drug Structures
No in-app purchases
Pyrls
- Pyrls Monthly Membership$40.001 Month
- Annual: Student/New Provider$119.991 Year
- Pyrls 6-Month Membership$119.996 Months
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- Annual: Professional$179.991 Year
Questions
Is Drug Structures free?
Is Pyrls free?
Which has better reviews, Drug Structures or Pyrls?
Do Drug Structures or Pyrls have ads?
Which is updated more often, Drug Structures or Pyrls?
Other comparisons
