# CDN STBBI Guidelines vs ECE Tracker

CDN STBBI Guidelines and ECE Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, ECE Tracker every 8 months. The most recent releases landed on September 29, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CDN STBBI Guidelines | ECE Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Free | — |
| Size | 29 MB | 70 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Health Canada / Santé Canada](https://appshunter.io/developer/408663392) | [Anthony Levinson](https://appshunter.io/developer/1244494663) |

## 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


### ECE Tracker

[App page](https://appshunter.io/ios/app/ece-tracker/id1244494664)

**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 ECE Tracker free?

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

### Do CDN STBBI Guidelines or ECE Tracker have ads?

Neither CDN STBBI Guidelines nor ECE Tracker shows ads.

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

CDN STBBI Guidelines ships an update every 4 months, and ECE Tracker every 8 months. Most recently, CDN STBBI Guidelines was updated on September 29, 2026 and ECE Tracker on September 16, 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.*