# OHIP Diagnostic Codes vs CDN STBBI Guidelines

The clearest difference is update cadence: CDN STBBI Guidelines at every 4 months against OHIP Diagnostic Codes's every 10 months. OHIP Diagnostic Codes's advantage is iOS requirement (8.0 vs 13.0). On price, review sentiment, 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.

OHIP Diagnostic Codes ships an update every 10 months, CDN STBBI Guidelines every 4 months. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OHIP Diagnostic Codes | CDN STBBI Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 2 MB | 29 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ilan Lenga](https://appshunter.io/developer/836657786) | [Health Canada / Santé Canada](https://appshunter.io/developer/408663392) |

## What reviewers say

### OHIP Diagnostic Codes

[App page](https://appshunter.io/ios/app/ohip-diagnostic-codes/id836657783)

Access a searchable database of diagnostic codes needed for billing the Ontario Health Insurance Program. Quickly find codes by diagnosis or number, create custom aliases for easier recall, and manage favorite codes for efficient lookups.

**Highlights:** Searchable diagnostic code database, Search by diagnosis or code, Categorized code browsing, Create custom code aliases, Favorite code lists, Filterable code lists

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OHIP Diagnostic Codes free?

OHIP Diagnostic Codes is free to download, with no in-app purchases.

### Is CDN STBBI Guidelines free?

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

### Do OHIP Diagnostic Codes or CDN STBBI Guidelines have ads?

Neither OHIP Diagnostic Codes nor CDN STBBI Guidelines shows ads.

### Which is updated more often, OHIP Diagnostic Codes or CDN STBBI Guidelines?

OHIP Diagnostic Codes ships an update every 10 months, and CDN STBBI Guidelines every 4 months. Most recently, OHIP Diagnostic Codes was updated on October 12, 2026 and CDN STBBI Guidelines on September 29, 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.*