Comparison

STI Tx Guide vs iPrenatal

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

iPrenatal

This app provides clear, easy-to-understand information about prenatal genetic testing, including chromosomes, conditions, and testing options like NIPT. Developed by medical specialists, it aims to help users have more informed discussions with their doctors.

Highlights
  • Prenatal genetic testing information
  • Explanation of chromosomes and conditions
  • Details on NIPT and other testing options
  • Patient-friendly conversational language
  • Multimedia experience with videos and illustrations
  • Customizable audio narration
Features
Read full description

Do you want to learn more about the genetic health of your baby? iPrenatal explains chromosomes, conditions that prenatal screening can identify, and testing options available including NIPT (noninvasive prenatal testing), and was developed by a team of doctors and genetic specialists from Roche. This app breaks down complex genetic information into easy-to-understand concepts and can be completed in less than 15 minutes. The content is provided for information purposes only and is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician. By using this app before you see your doctor, you have more time to spend on meaningful discussions and ask the questions that matter. This application has the following features: • Comprehensive and accurate prenatal genetic testing information • Easy-to-use interface with patient-friendly conversational language • Rich multimedia experience with videos and illustrations • Customisable audio narration options for speed and pitch

Screenshots

STI Tx Guide4 screens
iPrenatal4 screens

Verdict

The call

The clearest difference is review sentiment: iPrenatal at 100% against STI Tx Guide's 36%. iPrenatal also leads on rating (5.0 vs 3.5). STI Tx Guide's advantage is iOS requirement (15.0 vs 17.6). On price, ratings volume, update cadence and ads 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

iPrenatal holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 36 and 26 respectively. Written reviews point the same way: 36% of STI Tx Guide's written reviews are positive against 100% of iPrenatal's.

UpkeepUpdate frequency

STI Tx Guide ships an update every 2 months, iPrenatal every 4 months. The most recent releases landed on August 28, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
STI Tx Guide versus iPrenatal: the parameters behind the verdict, then further details
ParameterSTI Tx GuideiPrenatal
PriceFreeFree
Rating3.5 (36 ratings)5.0 (26 ratings) — better
Positive reviews35.7% of reviews100.0% of reviews — better
Number of ratings36 — better26
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size36 MB26 MB
Age rating12+12+
DeveloperCenters For Disease Control and PreventionF. Hoffmann-La Roche

Customer experience

STI Tx Guide

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

iPrenatal

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

STI Tx Guide

No in-app purchases

None

iPrenatal

No in-app purchases

Questions

Is STI Tx Guide free?
STI Tx Guide is free to download, with no in-app purchases.
Is iPrenatal free?
iPrenatal is free to download, with no in-app purchases.
Which has better reviews, STI Tx Guide or iPrenatal?
iPrenatal is rated higher. STI Tx Guide averages 3.5 out of 5 from 36 ratings, while iPrenatal averages 5.0 from 26 ratings.
Do STI Tx Guide or iPrenatal have ads?
Neither STI Tx Guide nor iPrenatal shows ads.
Which is updated more often, STI Tx Guide or iPrenatal?
STI Tx Guide ships an update every 2 months, and iPrenatal every 4 months. Most recently, STI Tx Guide was updated on August 28, 2026 and iPrenatal on September 17, 2026.

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