Comparison

STI Tx Guide vs GMHC GO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

STI Tx Guide

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
Read full description

The new app offers quick and easy access to streamlined STI prevention, diagnosis, and treatment recommendations. The user-friendly interface includes more clinical care guidance, sexual history resources, patient materials, and other features to assist with patient management. The STI Treatment (Tx) Guidelines mobile app serves as a quick reference guide for doctors and related parties on the identification of and treatment for sexually transmitted diseases (STDs). The full STI Treatment Guidelines (cdc.gov) can be accessed at https://www.cdc.gov/std/treatment-guidelines/default.htm. The guidelines provide current evidence-based prevention, diagnostic and treatment recommendations that replace the 2015 guidance. The recommendations are intended to be a source for clinical guidance. Healthcare providers should always assess patients based on their clinical circumstances and local burden. DISCLAIMER THE MATERIALS EMBODIED IN THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC) OR THE UNITED STATES (U.S.) GOVERNMENT BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSE OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR NOT CDC OR THE U.S. GOVERNMENT HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.

About

GMHC GO

Connects healthcare professionals with global mission trip opportunities. Discover serving roles from numerous organizations to utilize your skills worldwide.

Highlights
  • Aggregated serving opportunities
  • Connects with hundreds of organizations
  • For healthcare professionals
  • Global mission trip listings
  • Utilize professional skills abroad
Features
Read full description

Are you a healthcare professional looking to use your skills to serve around the world? GMHC GO is an aggregated list of serving opportunities from hundreds of organizations connected through the Global Missions Health Conference.

Screenshots

STI Tx Guide4 screens
GMHC GO4 screens

Verdict

The call

The clearest difference is rating: GMHC GO at 5.0 against STI Tx Guide's 3.5. GMHC GO also leads on iOS requirement (13.0 vs 15.0). 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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GMHC GO 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.

UpkeepUpdate frequency

STI Tx Guide ships an update every 2 months, GMHC GO every 3 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
STI Tx Guide versus GMHC GO: the parameters behind the verdict, then further details
ParameterSTI Tx GuideGMHC GO
PriceFreeFree
Rating3.5 (36 ratings)5.0 (1 ratings) — better
Positive reviews35.7% of reviews—
Number of ratings36 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size36 MB92 MB
Age rating12+12+
DeveloperCenters For Disease Control and PreventionSoutheast Christian Church

Customer experience

STI Tx Guide

All ratings36 ratings
Positive63.9%
Neutral2.8%
Negative33.3%
Written reviews14 reviews
Positive35.7%
Neutral7.1%
Negative57.1%

GMHC GO

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

STI Tx Guide

No in-app purchases

None

GMHC GO

No in-app purchases

Questions

Is STI Tx Guide free?
STI Tx Guide is free to download, with no in-app purchases.
Is GMHC GO free?
GMHC GO is free to download, with no in-app purchases.
Which has better reviews, STI Tx Guide or GMHC GO?
GMHC GO is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while GMHC GO averages 5.0 from 1 ratings.
Do STI Tx Guide or GMHC GO have ads?
Neither STI Tx Guide nor GMHC GO shows ads.
Which is updated more often, STI Tx Guide or GMHC GO?
STI Tx Guide ships an update every 2 months, and GMHC GO every 3 months. Most recently, STI Tx Guide was updated on October 23, 2026 and GMHC GO on October 21, 2026.

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