# CDN STBBI Guidelines vs OMama

The clearest difference is review sentiment: CDN STBBI Guidelines at 100% against OMama's 50%. OMama's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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, OMama every 2 months. The most recent releases landed on June 5, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | CDN STBBI Guidelines | OMama |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 28 MB | 26 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Health Canada](https://appshunter.io/developer/408663392) | [Better Outcomes Registry and Network Ontario](https://appshunter.io/developer/1062102838) |

## 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


### OMama

[App page](https://appshunter.io/ios/app/omama/id1066408682)

This app provides trusted, evidence-informed advice for pregnancy, birth, and early parenting. It allows users to create a personal profile, track their journey week by week, and access information on resources and healthcare providers.

**Highlights:** Pregnancy, birth, and parenting advice, Personal pregnancy profile, Week-by-week tracking, Baby size comparisons, Resource and provider information, Glossary of terms

**Features:** macOS Compatibility, 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 OMama free?

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

### Do CDN STBBI Guidelines or OMama have ads?

Neither CDN STBBI Guidelines nor OMama shows ads.

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

CDN STBBI Guidelines ships an update every 4 months, and OMama every 2 months. Most recently, CDN STBBI Guidelines was updated on June 5, 2026 and OMama on August 25, 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.*