Best 2021 Cdc Sti Apps & Games

36+ iOS apps & games curated and reviewed

4.8 avg rating
19 free apps & games
Updated August 2026

With an average user rating of 4.8★, the 2021 cdc sti category is one of the App Store's strongest. Browse all 36+ apps and games we track, sorted so the most loved ones surface first.

Compare top 2021 Cdc Sti Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1STI Tx GuideSTI Tx GuideFree3.5★ (35)NoNoMay 2026
22021 CDC STI (STD) Guidelines2021 CDC STI (STD) Guidelines$2.99NoNoMay 2026
3MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoAug 2026
4Cado - Make It HealthyCado - Make It HealthyFree5.0★ (38)YesYesAug 2026
5Peaks2Plains WeatherPeaks2Plains WeatherFree4.9★ (888)YesNoAug 2026
6Quran Muallim Minshawi (Child)Quran Muallim Minshawi (Child)Free4.8★ (396)YesNoJul 2026
7epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesAug 2026
8Visby MedicalVisby MedicalFree4.7★ (14)NoNoAug 2026

Top Picks for 2021 Cdc Sti

3.5(35 ratings)
Free
STI Tx Guide screenshot 1
STI Tx Guide screenshot 2
STI Tx Guide screenshot 3
STI Tx Guide screenshot 4

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.

MDCalc Medical Calculator#3

MDCalc Medical Calculator by MD Aware, LLC

Clinical Decision Support
Worth Considering
🏥 Medical
4.9😊(52K ratings)
Free
MDCalc Medical Calculator screenshot 1
MDCalc Medical Calculator screenshot 2
MDCalc Medical Calculator screenshot 3
MDCalc Medical Calculator screenshot 4
MDCalc Medical Calculator screenshot 5

This app provides over 900 evidence-based medical calculators, risk scores, and clinical tools for healthcare professionals. It offers offline functionality, expert insights, and CME tracking to support patient care at the bedside. Tools are developed and validated by board-certified physicians.

What We Love

  • ⭐ Excellent resource
  • 🔍 Helpful and accurate
  • 🔥 Essential for clinical practice
  • 🤖 Useful for medical students and residents

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔒 Mandatory login/registration issues
  • 📱 Poor user experience on mobile devices

More 2021 Cdc Sti apps to explore

4
Cado - Make It Healthy
Cado - Make It Healthy
Cado - Make It Healthy
Plan & optimize meals with AI
Free

This AI-powered meal planner helps you eat healthier by optimizing recipes to fit your goals. Easily import recipes from anywhere, swap ingredients, and generate grocery lists for delivery.

AI recipe optimizationIngredient swappingPersonalized recipe suggestions
💪 Health & Fitness
(38)
free with in-app purchases
5
Peaks2Plains Weather
Peaks2Plains Weather
Peaks2Plains Weather
by Meister Media Enterprises, LLC
Free

Get hyper-local weather information with high-resolution radar and satellite imagery. Receive severe weather alerts and save your favorite locations for quick access. Stay informed with frequent forecast updates.

250m high-resolution radarFuture radar trackingHigh-resolution satellite imagery
☀️ Weather
(888)
ad-supported
6
Quran Muallim Minshawi (Child)
Quran Muallim Minshawi (Child)
Quran Muallim Minshawi (Child)
Holy Koran Siddiq Minshawi
Free

Listen to the complete Quranic recitation by Sheikh Minshawi. Navigate through surahs with simple swipes and access a playlist of all surahs. Enjoy offline listening with this ad-supported application.

Complete Quran MP3 recitationRecitation by Sheikh MinshawiOffline usage
🎵 Music
(396)
ad-supported
7
epocrates: Drug Info & Pill ID
epocrates: Drug Info & Pill ID
epocrates: Drug Info & Pill ID
Dosing, Interactions, & Labs
Free

This clinical reference app empowers healthcare professionals to make safer, faster decisions. It offers comprehensive drug information, interaction checks, pill identification, lab values, and dosing calculators. Access essential clinical tools offline to enhance patient care and workflow efficiency.

Comprehensive Drug ReferenceDrug Interaction CheckerPill Identifier
🏥 Medical
(7.1K)
free with in-app purchases
8
Visby Medical
Visby Medical
Visby Medical
by Visby Medical
Free

This app provides a private and convenient way to conduct at-home medical testing and access confidential consultations. It offers step-by-step guidance for a specific FDA-authorized test, immediate results, and seamless connection to telehealth providers for professional medical advice.

Interactive step-by-step guidanceConnection to telehealth providersSecure and private results
🏥 Medical
(14)
free
9
Love Hurts
Love Hurts
Love Hurts
Anonymous STI Messaging & Ed.
Free

This app provides anonymous and secure partner notifications for sexually transmitted infections. It aims to empower users with accurate, inclusive, and timely sexual health information, reducing shame and stigma.

Anonymous partner notificationSecure messagingSexual health education
💪 Health & Fitness
(5)
free
10
CDN STBBI Guidelines
CDN STBBI Guidelines
CDN STBBI Guidelines
by Health Canada / Santé Canada
Free

This app offers Canadian health professionals current recommendations for screening, diagnosing, managing, and treating sexually transmitted infections (STIs). It's based on updated guidelines and complementary resources, focusing on uncomplicated STIs in adults and youth.

STI screening recommendationsDiagnosis guidanceManagement protocols
🏥 Medical
(0)
free
11
Sexually Transmitted (STDs)
Sexually Transmitted (STDs)
Sexually Transmitted (STDs)
sex infections & Diseases
Free

This app provides general medical information about sexually transmitted diseases (STDs) and infections (STIs). It explains how they are transmitted, common types, and potential health effects. The app emphasizes that the information is not a substitute for professional medical advice and encourages users to consult a doctor for any health concerns.

Information on STDs and STIsDetails on transmission methodsCommon STD/STI types listed
🌟 Lifestyle
(6)
free
12
ViralDestruction
ViralDestruction
ViralDestruction
Version Destruction
Free
🎮 Games
(0)
13
Preppy: Sex & Health
Preppy: Sex & Health
Preppy: Sex & Health
For a healthy sex live
Free

This app helps you track your PrEP medication, log sexual activities, manage partner information, and schedule doctor appointments. It provides reminders for medication intake and stores test results for a comprehensive overview of your sexual health.

Daily or on-demand PrEP dosage trackingLog sexual activities and detailsManage partner information
💪 Health & Fitness
(37)
freemium
14
Velvet Verify
Velvet Verify
Velvet Verify
by Velvet Verify Inc
Free

This privacy-focused sexual wellness app allows users to securely share STI test results with chosen partners. It offers anonymous exposure alerts and verifies the authenticity of uploaded lab reports.

Private results sharingAutomatic lab result parsingResult verification
💪 Health & Fitness
(4)
free
15
My Paperwork
My Paperwork
My Paperwork
STD Testing & Dating
Free

This app offers confidential STD testing and results management. It allows users to book local lab tests, securely share health records, and connect with health-conscious singles in a private community.

Confidential STD testingLocal lab test bookingSecure health record sharing
💪 Health & Fitness
(2)
free
16
Zults
Zults
Zults
Smart Sharing for STI results
Free

Securely manage and share your STI test results. Upload PDFs or use secure links to create verifiable Rezults. Connect with verified users, share via links, QR codes, or directly with TouchShare. Includes health reminders and a provider finder.

Securely share STI test resultsCreate verifiable Rezults from links or PDFsChat with verified users
💪 Health & Fitness
(1)
freemium
17
The Bug Book
The Bug Book
The Bug Book
by PATHADVANTAGE ASSOCIATED
Free

This app offers clinicians up-to-date treatment information for gynecologic infectious agents. It leverages molecular testing advancements for precise treatment recommendations. Updates are provided as new information emerges and the content is fully refreshed every two years.

Gynecologic infectious agent treatment informationMolecular testing advancementsPrecise treatment recommendations
🏥 Medical
(3)
free
18
Noti-App
Noti-App
Noti-App
Your Health, Your Privacy
Free
💪 Health & Fitness
(0)
19
PrEP
PrEP
PrEP
Sexual health
Free
🏥 Medical
(0)
20
PrEPtime Pill Reminder
PrEPtime Pill Reminder
PrEPtime Pill Reminder
Tracker and reminders for PrEP
Free

This app helps individuals taking PrEP (pre-exposure prophylaxis) to prevent HIV infection stay on track with their medication. It offers customizable reminders for both daily and on-demand regimens, tracks pill supply, and logs intake history.

Daily PrEP remindersOn Demand PrEP schedulingIntake tracking and history
💪 Health & Fitness
(68)
free

FAQ about 2021 Cdc Sti

What are the best 2021 cdc sti apps & games for iPhone?
STI Tx Guide tops our 2021 cdc sti apps & games ranking as of August 2026, with a 3.5-star average from 35 App Store ratings, and it's free to download.
Yes — 19 of the top 2021 cdc sti apps & games we rank are free to download, including STI Tx Guide and MDCalc Medical Calculator.
STI Tx Guide has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 36+ 2021 cdc sti apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
STI Tx Guide is a mobile application that offers quick and easy access to streamlined STI prevention, diagnosis, and treatment recommendations for healthcare professionals. It serves as a reference guide for identifying and treating sexually transmitted diseases.
STI Tx Guide was developed by the Centers for Disease Control and Prevention (CDC), a leading public health agency in the United States.