# CDN STBBI Guidelines vs CPoCUS Exams

The clearest difference is update cadence: CPoCUS Exams at every 2 months against CDN STBBI Guidelines's every 4 months. CPoCUS Exams also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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, CPoCUS Exams every 2 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | CDN STBBI Guidelines | CPoCUS Exams |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 29 MB | 35 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) | [John Clements](https://appshunter.io/developer/1375310323) |

## 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


### CPoCUS Exams

[App page](https://appshunter.io/ios/app/cpocus-exams/id1487398365)

**Features:** macOS Compatibility

**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 CPoCUS Exams free?

CPoCUS Exams is free to download, with no in-app purchases.

### Do CDN STBBI Guidelines or CPoCUS Exams have ads?

Neither CDN STBBI Guidelines nor CPoCUS Exams shows ads.

### Which is updated more often, CDN STBBI Guidelines or CPoCUS Exams?

CDN STBBI Guidelines ships an update every 4 months, and CPoCUS Exams every 2 months. Most recently, CDN STBBI Guidelines was updated on October 15, 2026 and CPoCUS Exams on October 15, 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.*