STI Tx Guide vs WHO Contraception tool
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.
WHO Contraception tool
This digital tool provides medical eligibility criteria for initiating various contraceptive methods. It guides healthcare providers in recommending safe and effective family planning options for women with specific medical conditions or characteristics.
- Digital MEC Wheel
- Contraceptive method eligibility
- Guidance for family planning providers
- Recommendations for women with medical conditions
- Covers nine common contraceptive methods
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This tool is the digital version of the MEC Wheel. It contains the medical eligibility criteria for starting use of contraceptive methods, based on Medical Eligibility Criteria for Contraceptive Use, 5th edition (2015), one of WHO’s evidence-based guidelines. It guides family planning providers in recommending safe and effective contraception methods for women with medical conditions or medically-relevant characteristics. The tool includes recommendations on initiating use of nine common types of contraceptive methods: 1. Combined pills, COC (low dose combined oral contraceptives, with ≤ 35 μg ethinyl estradiol) 2. Combined contraceptive patch, P 3. Combined contraceptive vaginal ring, CVR 4. Combined injectable contraceptives, CIC 5. Progestogen-only pills, POP 6. Progestogen-only injectables, DMPA (IM,SC)/NET-EN (depot medroxyprogesterone acetate intramuscular or subcutaneous or norethisterone enantate intramuscular) 7. Progestogen-only implants, LNG/ETG (levonorgestrel or etonogestrel) 8. Levonorgestrel-releasing intrauterine device, LNG-IUD 9. Copper-bearing intrauterine device, Cu-IUD
Screenshots
Verdict
The clearest difference is review sentiment: STI Tx Guide at 36% against WHO Contraception tool's 0%. STI Tx Guide also leads on ratings volume (36 vs 4). WHO Contraception tool's advantage is rating (4.0 vs 3.5) and iOS requirement (13.0 vs 18.0). 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.
WHO Contraception tool holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: STI Tx Guide has 36 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 36% of STI Tx Guide's written reviews are positive against 0% of WHO Contraception tool's, so the app with the better star average is not the one people write more warmly about.
STI Tx Guide ships an update every 8 months, WHO Contraception tool every 15 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.
| Parameter | STI Tx Guide | WHO Contraception tool |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (36 ratings) | 4.0 (4 ratings) — better |
| Positive reviews | 35.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 36 — better | 4 |
| Update frequency | Every 8 months — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 14 MB |
| Age rating | 12+ | 17+ |
| Developer | Centers For Disease Control and Prevention | RC DIGITAL LTD OOD |
Customer experience
STI Tx Guide
WHO Contraception tool
In-app purchases
STI Tx Guide
No in-app purchases
WHO Contraception tool
No in-app purchases
Questions
Is STI Tx Guide free?
Is WHO Contraception tool free?
Which has better reviews, STI Tx Guide or WHO Contraception tool?
Do STI Tx Guide or WHO Contraception tool have ads?
Which is updated more often, STI Tx Guide or WHO Contraception tool?
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