# STI Tx Guide vs Treatspace

The clearest difference is rating: Treatspace at 5.0 against STI Tx Guide's 3.5. STI Tx Guide's advantage is ratings volume (36 vs 1). On price, update cadence, 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.

Treatspace 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 1, so its average is the more settled of the two.

STI Tx Guide ships an update every 8 months, Treatspace every 6 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | STI Tx Guide | Treatspace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (36 ratings)](https://appshunter.io/ios/app/sti-tx-guide/id655206856/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/treatspace/id6467152364/reviews)** |
| Number of ratings | **36** | 1 |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 31 MB | 67 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [Treatspace Inc](https://appshunter.io/developer/1708297063) |

## 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


### Treatspace

[App page](https://appshunter.io/ios/app/treatspace/id6467152364)

This secure, HIPAA-compliant platform facilitates referrals, team messaging, and professional networking for healthcare providers. It streamlines patient care coordination, allowing users to manage their day, track referrals, and communicate securely with colleagues.

**Highlights:** Secure HIPAA-compliant workspace, Streamlined referral sending and tracking, Secure team messaging and group conversations, Verified provider directory for networking, Patient care team collaboration, Provider profile and practice management

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

**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 Treatspace free?

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

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

Treatspace is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while Treatspace averages 5.0 from 1 ratings.

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

Neither STI Tx Guide nor Treatspace shows ads.

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

STI Tx Guide ships an update every 8 months, and Treatspace every 6 months. Most recently, STI Tx Guide was updated on November 11, 2026 and Treatspace 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.*