Comparison

CCHD PulseOx screening 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

CCHD PulseOx screening

This app assists healthcare professionals in performing pulse oximetry screenings for newborns to detect critical congenital heart defects. Developed by Children's Healthcare of Atlanta, its algorithm is endorsed by leading medical organizations.

Highlights
  • Pulse oximetry screening implementation
  • Congenital heart defect detection
  • Newborn nursery aid
  • Endorsed algorithm
  • Healthcare professional tool
Features
Read full description

In 2011, pulse oximetry screening was recommended to improve the detection of critical congenital heart defects in newborns. This application was developed by Children’s Healthcare of Atlanta to aid healthcare professionals in implementing pulse oximetry screening in the newborn nursery. The algorithm is endorsed by the American Academy of Pediatrics and the American Heart Association.

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

CCHD PulseOx screening3 screens
STI Tx Guide4 screens

Verdict

The call

The clearest difference is rating: CCHD PulseOx screening at 5.0 against STI Tx Guide's 3.5. CCHD PulseOx screening also leads on iOS requirement (12.0 vs 15.0). STI Tx Guide's advantage is update cadence (every 2 months vs every 22 months) and ratings volume (36 vs 1). On price, ads, in-app purchases and monetization model 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

CCHD PulseOx screening 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

CCHD PulseOx screening ships an update every 22 months, STI Tx Guide every 2 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

Scorecard4 real differences · 6 level
CCHD PulseOx screening versus STI Tx Guide: the parameters behind the verdict, then further details
ParameterCCHD PulseOx screeningSTI Tx Guide
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (36 ratings)
Positive reviews—35.7% of reviews
Number of ratings136 — better
Update frequencyEvery 22 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB36 MB
Age rating17+12+
DeveloperChildren's Healthcare of Atlanta, Inc.Centers For Disease Control and Prevention

Customer experience

CCHD PulseOx screening

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

STI Tx Guide

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

In-app purchases

None

CCHD PulseOx screening

No in-app purchases

None

STI Tx Guide

No in-app purchases

Questions

Is CCHD PulseOx screening free?
CCHD PulseOx screening is free to download, with no in-app purchases.
Is STI Tx Guide free?
STI Tx Guide is free to download, with no in-app purchases.
Which has better reviews, CCHD PulseOx screening or STI Tx Guide?
CCHD PulseOx screening is rated higher. CCHD PulseOx screening averages 5.0 out of 5 from 1 ratings, while STI Tx Guide averages 3.5 from 36 ratings.
Do CCHD PulseOx screening or STI Tx Guide have ads?
Neither CCHD PulseOx screening nor STI Tx Guide shows ads.
Which is updated more often, CCHD PulseOx screening or STI Tx Guide?
CCHD PulseOx screening ships an update every 22 months, and STI Tx Guide every 2 months. Most recently, CCHD PulseOx screening was updated on October 4, 2026 and STI Tx Guide on October 17, 2026.

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