STI Tx Guide vs DynaMed
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.
DynaMed
This tool provides clinicians with efficient, evidence-based patient care guidance. It offers timely analysis and synthesis of medical literature, updated daily by medical professionals. Mobile access ensures continuous work with syncing between desktop and mobile devices.
- Evidence-based patient care guidance
- Daily medical literature review
- Objective analysis and synthesis
- Physician-authored content
- Mobile access with syncing
- On-the-go clinical support
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DynaMed is a trusted, evidence-based clinical decision support tool designed by clinicians, for clinicians, to help make faster, more informed decisions at the point of care. Rigorous daily review of medical literature by our editorial team of expert physicians and methodologists ensures timely and objective analysis, synthesis, and guidance are always at your fingertips. Now available with Dyna AI* for faster, trusted answers to your clinical queries. Dyna AI synthesizes DynaMed content into actionable, concise responses with full transparency into source references. What You Can Do with DynaMed • Access clinically relevant answers at the point of care. • Review evidence and expert interpretation with clear transparency. • Stay current with daily updates based on ongoing literature surveillance. • Access content seamlessly across mobile and desktop experiences. • Use content online or offline. Who Can Use This App: This app is designed for physicians, advanced practice providers, nurses, pharmacists, trainees, and other healthcare professionals with access to DynaMed through their institution. Why Clinicians Choose DynaMed: DynaMed helps clinicians make informed decisions with confidence by delivering trusted evidence, expert analysis, and practical guidance wherever care happens. *Dyna AI availability is dependent on your subscription and access level.
Screenshots
Verdict
The clearest difference is rating: DynaMed at 4.9 against STI Tx Guide's 3.5. DynaMed also leads on ratings volume (3.5K vs 36) and review sentiment (56% vs 36%). STI Tx Guide's advantage is iOS requirement (15.0 vs 18.4). On price, update cadence, ads and in-app purchases 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.
DynaMed holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: DynaMed has 3.5K ratings behind it against 36, 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 56% of DynaMed's.
STI Tx Guide ships an update every 2 months, DynaMed every 5 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.
| Parameter | STI Tx Guide | DynaMed |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (36 ratings) | 4.9 (3.5K ratings) — better |
| Positive reviews | 35.7% of reviews | 55.6% of reviews — better |
| Number of ratings | 36 | 3.5K — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 36 MB | 37 MB |
| Age rating | 12+ | 17+ |
| Developer | Centers For Disease Control and Prevention | EBSCO Publishing |
Customer experience
STI Tx Guide
DynaMed
Bugs and requests
STI Tx Guide
Not enough reviews yet to summarise bugs or requests.
DynaMed
Reported bugs
5 issues- App crashes on iOS 14 update
- Downloading content gets stuck in loop
- Search function not working properly
- Frequent login issues
- App not opening on some devices
Requested features
5 requests- Dark mode option
- Improved search functionality
- Better organization of content
- More patient education resources
- Smoother offline access and content management
In-app purchases
STI Tx Guide
No in-app purchases
DynaMed
No in-app purchases
Questions
Is STI Tx Guide free?
Is DynaMed free?
Which has better reviews, STI Tx Guide or DynaMed?
Do STI Tx Guide or DynaMed have ads?
Which is updated more often, STI Tx Guide or DynaMed?
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