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.
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.
- Pulse oximetry screening implementation
- Congenital heart defect detection
- Newborn nursery aid
- Endorsed algorithm
- Healthcare professional tool
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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.
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.
Screenshots
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | CCHD PulseOx screening | STI Tx Guide |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.5 (36 ratings) |
| Positive reviews | — | 35.7% of reviews |
| Number of ratings | 1 | 36 — better |
| Update frequency | Every 22 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 36 MB |
| Age rating | 17+ | 12+ |
| Developer | Children's Healthcare of Atlanta, Inc. | Centers For Disease Control and Prevention |
Customer experience
CCHD PulseOx screening
STI Tx Guide
In-app purchases
CCHD PulseOx screening
No in-app purchases
STI Tx Guide
No in-app purchases
Questions
Is CCHD PulseOx screening free?
Is STI Tx Guide free?
Which has better reviews, CCHD PulseOx screening or STI Tx Guide?
Do CCHD PulseOx screening or STI Tx Guide have ads?
Which is updated more often, CCHD PulseOx screening or STI Tx Guide?
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