# STI Tx Guide vs Coverage Search

The clearest difference is rating: Coverage Search at 4.3 against STI Tx Guide's 3.5. Coverage Search also leads on review sentiment (71% vs 36%) and ratings volume (574 vs 36). 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.

Coverage Search holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Coverage Search has 574 ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 36% of STI Tx Guide's written reviews are positive against 71% of Coverage Search's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | STI Tx Guide | Coverage Search |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (36 ratings)](https://appshunter.io/ios/app/sti-tx-guide/id655206856/reviews) | **[4.3 (574 ratings)](https://appshunter.io/ios/app/coverage-search/id834992816/reviews)** |
| Number of ratings | 36 | **574** |
| Positive reviews | 35.7% of reviews | **71.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 36 MB | 18 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Centers For Disease Control and Prevention](https://appshunter.io/developer/439259253) | [MMIT](https://appshunter.io/developer/834992819) |

## 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


### Coverage Search

[App page](https://appshunter.io/ios/app/coverage-search/id834992816)

Access up-to-date drug coverage and restriction details for millions of health plans and PBMs. Quickly understand how medications are covered to guide prescribing decisions and identify preferred alternatives for patients. Information is updated nightly for accuracy.

**Highlights:** Drug coverage and restriction information, Search health plans and PBMs, View detailed coverage by plan, Identify drug restriction criteria, Compare coverage across drug forms, Save favorite plans and products

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful tool for patients and practitioners
- 🚀 Quick access to formulary information
- 💡 Useful for prior authorizations and cost-saving
- 🤖 Comprehensive database of insurance plans and coverage

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- ⏱️ Slow to update with accurate information
- 🔍 Inconsistent and inaccurate data
- 🔄 Requires frequent reinstallation to function properly

**Reported bugs**

- App freezes during data download
- Crashes when changing search parameters
- Outdated formulary information not updated in a timely manner

**Requested features**

- Add Medicare Part B coverage information
- Provide plan details like number of covered lives
- Include ICD-10 codes for easier diagnosis-based searches
- Allow searching by BIN, PCN, and Group numbers


## Frequently asked questions

### Is STI Tx Guide free?

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

### Is Coverage Search free?

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

### Which has better reviews, STI Tx Guide or Coverage Search?

Coverage Search is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while Coverage Search averages 4.3 from 574 ratings.

### Do STI Tx Guide or Coverage Search have ads?

Neither STI Tx Guide nor Coverage Search shows ads.

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

STI Tx Guide ships an update every 2 months, and Coverage Search every 2 months. Most recently, STI Tx Guide was updated on August 28, 2026 and Coverage Search on September 18, 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.*