# CDN STBBI Guidelines vs The Calgary Guide

The clearest difference is review sentiment: CDN STBBI Guidelines at 100% against The Calgary Guide's 67%. The Calgary Guide's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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 October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | CDN STBBI Guidelines | The Calgary Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (8 ratings)](https://appshunter.io/ios/app/the-calgary-guide/id1453253612/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 29 MB | 29 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Health Canada / Santé Canada](https://appshunter.io/developer/408663392) | [David Olmstead](https://appshunter.io/developer/1453253611) |

## What reviewers say

### CDN STBBI Guidelines

[App page](https://appshunter.io/ios/app/cdn-stbbi-guidelines/id958263397)

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.

**Highlights:** STI screening recommendations, Diagnosis guidance, Management protocols, Treatment strategies, Antibiotic-resistant gonorrhea updates, Concise and easy-to-use format

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### The Calgary Guide

[App page](https://appshunter.io/ios/app/the-calgary-guide/id1453253612)

This medical learning tool from the University of Calgary allows offline access to educational content. A built-in search function helps users quickly find specific slides for convenient study anywhere.

**Highlights:** Offline content access, Search function, Medical learning tool, University of Calgary developed

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CDN STBBI Guidelines free?

CDN STBBI Guidelines is free to download, with no in-app purchases.

### Is The Calgary Guide free?

The Calgary Guide is free to download, with no in-app purchases.

### Do CDN STBBI Guidelines or The Calgary Guide have ads?

Neither CDN STBBI Guidelines nor The Calgary Guide shows ads.

### Which is updated more often, CDN STBBI Guidelines or The Calgary Guide?

CDN STBBI Guidelines ships an update every 4 months, and The Calgary Guide every 4 months. Most recently, CDN STBBI Guidelines was updated on October 15, 2026 and The Calgary Guide on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*