STI Tx Guide vs iPrenatal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- STI prevention recommendations
- Diagnosis guidance
- Treatment protocols
- Clinical care assistance
- Sexual history resources
- Patient management tools
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | STI Tx Guide | iPrenatal |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (36 ratings) | 5.0 (26 ratings) — better |
| Positive reviews | 35.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 36 — better | 26 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 36 MB | 26 MB |
| Age rating | 12+ | 12+ |
| Developer | Centers For Disease Control and Prevention | F. Hoffmann-La Roche |
Customer experience
STI Tx Guide
iPrenatal
In-app purchases
STI Tx Guide
No in-app purchases
iPrenatal
No in-app purchases
Questions
Is STI Tx Guide free?
Is iPrenatal free?
Which has better reviews, STI Tx Guide or iPrenatal?
Do STI Tx Guide or iPrenatal have ads?
Which is updated more often, STI Tx Guide or iPrenatal?
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