# STI Tx Guide vs EndoWheel

The clearest difference is rating: EndoWheel at 4.2 against STI Tx Guide's 3.5. EndoWheel also leads on iOS requirement (13.4 vs 15.0). STI Tx Guide's advantage is ratings volume (36 vs 5) and update cadence (every 2 months vs every 5 months). 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.

EndoWheel holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: STI Tx Guide has 36 ratings behind it against 5, so its average is the more settled of the two.

STI Tx Guide ships an update every 2 months, EndoWheel every 5 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | STI Tx Guide | EndoWheel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (36 ratings)](https://appshunter.io/ios/app/sti-tx-guide/id655206856/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/endowheel/id1540917271/reviews)** |
| Number of ratings | **36** | 5 |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 36 MB | 33 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [AbbVie](https://appshunter.io/developer/658342806) |

## What reviewers say

### STI Tx Guide

[App page](https://appshunter.io/ios/app/sti-tx-guide/id655206856)

Provides healthcare professionals with up-to-date, evidence-based recommendations for the prevention, diagnosis, and treatment of sexually transmitted infections. Features include clinical care guidance, sexual history resources, and patient materials for effective patient management.

**Highlights:** STI prevention recommendations, Diagnosis guidance, Treatment protocols, Clinical care assistance, Sexual history resources, Patient management tools

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

**In-app purchases:** none


### EndoWheel

[App page](https://appshunter.io/ios/app/endowheel/id1540917271)

This app assists women experiencing pelvic pain or diagnosed with endometriosis. Patients or physicians can complete assessments directly within the application to track symptoms and aid in diagnosis and management.

**Highlights:** Pelvic pain assessment, Endometriosis tracking, Patient-physician assessment, Symptom logging, Medical data management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STI Tx Guide free?

STI Tx Guide is free to download, with no in-app purchases.

### Is EndoWheel free?

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

### Which has better reviews, STI Tx Guide or EndoWheel?

EndoWheel is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while EndoWheel averages 4.2 from 5 ratings.

### Do STI Tx Guide or EndoWheel have ads?

Neither STI Tx Guide nor EndoWheel shows ads.

### Which is updated more often, STI Tx Guide or EndoWheel?

STI Tx Guide ships an update every 2 months, and EndoWheel every 5 months. Most recently, STI Tx Guide was updated on October 17, 2026 and EndoWheel on October 11, 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.*