CDN STBBI Guidelines vs EQD2 Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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.
EQD2 Calculator
Calculate radiation dose in equivalent 2 Gy fractions and biological equivalent dose (BED). The app offers selectable alpha beta ratios for normal tissues and tumors, and includes a dose conversion mode for custom calculations.
- Calculate EQD2
- Calculate BED
- Selectable alpha beta ratios
- Dose conversion mode
- Custom dose per fraction calculation
Read full descriptionHide full description
Quickly calculate radiation dose in equivalent 2 Gy fractions and biological equivalent dose (BED). Calculator output shows EQD2 and BED based on multiple alpha beta ratios. This app includes a selectable list of alpha beta values of normal tissues and tumors. This app features a dose conversion mode in order to calculate a custom dose per fraction.
Screenshots
Verdict
The clearest difference is update cadence: EQD2 Calculator at monthly against CDN STBBI Guidelines's every 4 months. EQD2 Calculator also leads on iOS requirement (10.0 vs 13.0). On price, review sentiment, 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.
CDN STBBI Guidelines ships an update every 4 months, EQD2 Calculator monthly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | CDN STBBI Guidelines | EQD2 Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | Health Canada / Santé Canada | Jon Giambattista |
Customer experience
CDN STBBI Guidelines
EQD2 Calculator
In-app purchases
CDN STBBI Guidelines
No in-app purchases
EQD2 Calculator
No in-app purchases
Questions
Is CDN STBBI Guidelines free?
Is EQD2 Calculator free?
Do CDN STBBI Guidelines or EQD2 Calculator have ads?
Which is updated more often, CDN STBBI Guidelines or EQD2 Calculator?
Other comparisons















