Comparison

InfantRisk HCP vs STI Tx Guide

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

Head to head
About

InfantRisk HCP

Provides healthcare professionals with rapid, evidence-based information on medication safety for pregnant and breastfeeding patients. Make confident treatment decisions quickly with drug safety ratings and concise summaries for over 70,000 medications.

Highlights
  • Quick drug safety ratings (1-5)
  • Pregnancy and breastfeeding safety data
  • 70,000+ medication summaries
  • Comparison of safety ratings
  • Monthly data updates
Features
Currently charting
Read full description

Pregnant and breastfeeding patients deserve safe, effective care. Too often, treatment decisions are clouded by uncertainty. InfantRisk HCP gives healthcare professionals fast, evidence-based guidance on medication safety in pregnancy and lactation—so you can make confident choices in seconds. Developed by leading researchers and clinicians, the app provides: • Quick drug safety ratings (1 = safest, 5 = most hazardous) for pregnancy and breastfeeding • Access to over 70,000 medications with concise, evidence-based summaries • Easy comparison of safety ratings by indication or drug class • A clean, intuitive interface with monthly data updates Are you a parent? Try our companion app, MommyMeds, written with patients in mind. Subscription: $14.99 USD per year Terms of Use: https://www.infantrisk.com/infantrisk-hcp-terms-use Disclaimer: The information in InfantRisk HCP is designed to support—not replace—clinical judgment and individualized patient care.

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.

Screenshots

InfantRisk HCP4 screens
STI Tx Guide4 screens

Verdict

The call

The clearest difference is rating: InfantRisk HCP at 4.6 against STI Tx Guide's 3.5. InfantRisk HCP also leads on update cadence (every 2 weeks vs every 2 months) and chart position (#97 vs unranked). STI Tx Guide's advantage is in-app purchases (none vs 1). On price, review sentiment, ads and device support 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. InfantRisk HCP sells 1 one-off in-app purchase. STI Tx Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

InfantRisk HCP holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 161 and 36 respectively. Written reviews point the same way: 39% of InfantRisk HCP's written reviews are positive against 36% of STI Tx Guide's.

UpkeepUpdate frequency

InfantRisk HCP ships an update every 2 weeks, STI Tx Guide every 2 months. The most recent releases landed on September 24, 2026 and August 28, 2026 respectively.

Scorecard6 real differences · 5 level
InfantRisk HCP versus STI Tx Guide: the parameters behind the verdict, then further details
ParameterInfantRisk HCPSTI Tx Guide
PriceFreeFree
Rating4.6 (161 ratings) — better3.5 (36 ratings)
Positive reviews38.6% of reviews — better35.7% of reviews
Number of ratings161 — better36
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
Best chart rank#97 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size37 MB36 MB
Age rating12+12+
DeveloperTexas Tech University Health Sciences CenterCenters For Disease Control and Prevention

Customer experience

InfantRisk HCP

All ratings161 ratings
Positive89.4%
Neutral3.1%
Negative7.5%
Written reviews44 reviews
Positive38.6%
Neutral15.9%
Negative45.5%

STI Tx Guide

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

In-app purchases

1 purchases

InfantRisk HCP

One-time1
  • InfantRisk Annual Subscription$14.99
None

STI Tx Guide

No in-app purchases

Questions

Is InfantRisk HCP free?
InfantRisk HCP is free to download, with in-app purchases available.
Is STI Tx Guide free?
STI Tx Guide is free to download, with no in-app purchases.
Which has better reviews, InfantRisk HCP or STI Tx Guide?
InfantRisk HCP is rated higher. InfantRisk HCP averages 4.6 out of 5 from 161 ratings, while STI Tx Guide averages 3.5 from 36 ratings.
Do InfantRisk HCP or STI Tx Guide have ads?
Neither InfantRisk HCP nor STI Tx Guide shows ads.
Which is updated more often, InfantRisk HCP or STI Tx Guide?
InfantRisk HCP ships an update every 2 weeks, and STI Tx Guide every 2 months. Most recently, InfantRisk HCP was updated on September 24, 2026 and STI Tx Guide on August 28, 2026.

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