# STI Tx Guide vs vumc2go

The clearest difference is rating: vumc2go at 5.0 against STI Tx Guide's 3.5. vumc2go also leads on update cadence (every 6 weeks vs every 8 months) and iOS requirement (14.0 vs 18.0). STI Tx Guide's advantage is ratings volume (36 vs 4). 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.

vumc2go holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: STI Tx Guide has 36 ratings behind it against 4, so its average is the more settled of the two.

STI Tx Guide ships an update every 8 months, vumc2go every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | STI Tx Guide | vumc2go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (36 ratings)](https://appshunter.io/ios/app/sti-tx-guide/id655206856/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/vumc2go/id1533100082/reviews)** |
| Number of ratings | **36** | 4 |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 31 MB | 31 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Vanderbilt University Medical Center](https://appshunter.io/developer/1114939673) |

## 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.

**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


### vumc2go

[App page](https://appshunter.io/ios/app/vumc2go/id1533100082)

Stay informed with timely news, articles, and updates relevant to the VUMC community. Access videos, podcasts, event calendars, and a directory for essential information and resources.

**Highlights:** News and articles, Breaking news alerts, Videos and podcasts, Event calendar, Directory, Community resources

**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 vumc2go free?

vumc2go is free to download, with no in-app purchases.

### Which has better reviews, STI Tx Guide or vumc2go?

vumc2go is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while vumc2go averages 5.0 from 4 ratings.

### Do STI Tx Guide or vumc2go have ads?

Neither STI Tx Guide nor vumc2go shows ads.

### Which is updated more often, STI Tx Guide or vumc2go?

STI Tx Guide ships an update every 8 months, and vumc2go every 6 weeks. Most recently, STI Tx Guide was updated on November 3, 2026 and vumc2go on November 3, 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.*