STI Tx Guide vs EFM
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
Read full descriptionHide 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.
EFM
This is an instructional application for learning electronic fetal monitoring using a recognized algorithm and nomenclature. It is designed for educational purposes and is not a substitute for professional clinical judgment. Future updates aim to include data saving and demographic features.
- Electronic fetal monitoring instruction
- NCHHD algorithm and nomenclature
- Instructional purposes
- Collaborative project inquiries
- Future data saving capability
Read full descriptionHide full description
EFM is an electronic fetal monitoring instructional application utilizing the National Child Health and Human Development (NCHHD) algorithm and nomenclature. This application is intended for instructional purposes only and is not intended to be a replacement for clinical judgment. Evaluation of the effectiveness and acceptability of this application to learners is ongoing. If interested in possible collaborative projects utilizing this application please contact the developer. Future versions plan to include capability to save previous data and basic demographics and additional instructional materials.
Screenshots
Verdict
The clearest difference is rating: STI Tx Guide at 3.5 against EFM's 1.0. STI Tx Guide also leads on review sentiment (36% vs 0%) and update cadence (every 2 months vs every 12 months). EFM's advantage is iOS requirement (7.0 vs 15.0). 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.
STI Tx Guide holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: STI Tx Guide has 36 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 36% of STI Tx Guide's written reviews are positive against 0% of EFM's.
STI Tx Guide ships an update every 2 months, EFM every 12 months. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.
| Parameter | STI Tx Guide | EFM |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (36 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 35.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 36 — better | 2 |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 5 MB |
| Age rating | 12+ | 12+ |
| Developer | Centers For Disease Control and Prevention | Augusta University |
Customer experience
STI Tx Guide
EFM
In-app purchases
STI Tx Guide
No in-app purchases
EFM
No in-app purchases
Questions
Is STI Tx Guide free?
Is EFM free?
Which has better reviews, STI Tx Guide or EFM?
Do STI Tx Guide or EFM have ads?
Which is updated more often, STI Tx Guide or EFM?
Other comparisons















