Best 2021 Cdc Sti Apps & Games

34+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated September 2026

With an average user rating of 4.7★, the 2021 cdc sti category is one of the App Store's strongest. Browse all 34+ apps and games we track, sorted so the most loved ones surface first.

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

#AppPriceRatingAdsIn-App PurchasesUpdated
1STI Tx GuideSTI Tx GuideFree3.5★ (36)NoNoAug 2026
22021 CDC STI (STD) Guidelines2021 CDC STI (STD) Guidelines$2.99NoNoMay 2026
3MDCalc Medical CalculatorMDCalc Medical CalculatorFree4.9★ (52K)NoNoSep 2026
4Spring - Stylish Body EditorSpring - Stylish Body EditorFree4.5★ (677)YesYesSep 2026
5Superlist: To Do List & NotesSuperlist: To Do List & NotesFree4.5★ (451)NoYesSep 2026
6香哈菜谱-厨房小白必备美食烹饪助手香哈菜谱-厨房小白必备美食烹饪助手Free4.7★ (931)YesYesSep 2026
7epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesSep 2026
8Visby MedicalVisby MedicalFree4.7★ (15)NoNoAug 2026

Top Picks for 2021 Cdc Sti

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
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MDCalc Medical Calculator screenshot 5
MDCalc Medical Calculator screenshot 6

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
  • 💻 Easy to use interface
  • 📚 Comprehensive library of calculators

Room to Improve

  • 🐛 Crashes and bugs after updates
  • 🔒 Mandatory login/registration issues
  • 📱 Poor user experience on mobile devices
  • 🔋 Battery drain and overheating
  • 🔍 Lack of certain measurement options (e.g. feet/inches)

More 2021 Cdc Sti apps to explore

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 September 2026, with a 3.5-star average from 36 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 September 2026.
We track 34+ 2021 cdc sti apps & games on the iOS App Store as of September 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.