CPS by CPhA vs CDN STBBI Guidelines
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CPS by CPhA
Access essential, evidence-based drug information for healthcare professionals. Choose between drug monographs or full access with therapeutic guidance and tools. Stay updated with critical warnings and advisories.
- Evidence-based drug monographs
- Therapeutic information
- Non-prescription therapy guidance
- Drug tables and algorithms
- Medical calculators
- Critical updates and warnings
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CPS (formerly RxTx) has a new appearance. CPS is still the reliable, evidence-based drug resource it has always been and provides essential drug information at the point-of-care for health care practitioners. Now offering two subscription options – CPS Drug Information or CPS Full Access. CPS Drug Information is the Canadian standard for drug monographs, containing thousands of products including monographs for drugs, vaccines, natural health products and medical devices, approved by Health Canada. CPS Full Access includes all content from CPS Drug Information and the most current, evidence-based therapeutic information and non-prescription therapy for most common conditions, with cross-referenced drug tables and algorithms and DC condition-based drug tables. Both subscriptions types provide critical updates such as warnings and advisories; and useful tools such as medical calculators.
CDN STBBI Guidelines
This app offers Canadian health professionals current recommendations for screening, diagnosing, managing, and treating sexually transmitted infections (STIs). It's based on updated guidelines and complementary resources, focusing on uncomplicated STIs in adults and youth.
- STI screening recommendations
- Diagnosis guidance
- Management protocols
- Treatment strategies
- Antibiotic-resistant gonorrhea updates
- Concise and easy-to-use format
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Note: This application is intended for use by HEALTH PROFESSIONALS, and not the general public. For general information on sexually transmitted infections (STIs), refer to https://www.canada.ca/en/public-health/services/diseases.html This application provides Canadian health professionals with up-to-date recommendations for the screening, diagnosis, management, and treatment of STIs, including recommendations for antibiotic-resistant gonorrhea, in a convenient, concise, and easy to use format. It has been developed from the 2010 version of the Canadian Guidelines on Sexually Transmitted Infections (Guidelines) (http://www.phac-aspc.gc.ca/std-mts/sti-its/index-eng.php) and revised content from 2013 to 2016. These updates reflect emerging issues/trends affecting the management of STIs in Canada. Up-to-date information from other complementary resources has also been incorporated, including key recommendations from the HIV Screening and Testing Guide (2012) and the Management of Hepatitis B - Quick Reference (2013). The content is reflective of the most current evidence for the management of uncomplicated STIs in adults and youth only. It does not contain information for the management of STIs in pregnant women, children, neonates or complicated infections. This application is intended to provide information to public health and clinical professionals and does not supersede any provincial/territorial legislative, regulatory, policy and practice requirements or professional guidelines that govern the practice of health professionals in their respective jurisdictions, whose recommendations may differ due to local epidemiology or context.
Screenshots
Verdict
The clearest difference is review sentiment: CDN STBBI Guidelines at 100% against CPS by CPhA's 10%. CDN STBBI Guidelines also leads on monetization model (free vs subscription). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 14, 2026 and June 5, 2026 respectively.
| Parameter | CPS by CPhA | CDN STBBI Guidelines |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 9.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 177 MB | 28 MB |
| Age rating | 17+ | 17+ |
| Developer | Canadian Pharmacists Association (CPhA) | Health Canada |
Customer experience
CPS by CPhA
CDN STBBI Guidelines
In-app purchases
CPS by CPhA
No in-app purchases
CDN STBBI Guidelines
No in-app purchases
Questions
Is CPS by CPhA free?
Is CDN STBBI Guidelines free?
Do CPS by CPhA or CDN STBBI Guidelines have ads?
Which is updated more often, CPS by CPhA or CDN STBBI Guidelines?
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