CDC Yellow Book
Not in any tracked top chart right now.
Updated 21 Oct 2026 · rankings refresh through the day
DeveloperUnbound Medicine, Inc.
CategoryMedical
PriceFree
Released
Rating★ 4.9 (15)
Version1.6
Age rating17+
First seen by us
12 Oct 2026
12 Oct 2026Installs (est.)5k+ worldwide
Rating
4.9 ★
15 ratings
Measured
CDC Yellow Book on the App Store
App details
App ID
1235766820
Publisher
Unbound Medicine, Inc.
On the store since
Jul 2017
9 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
17+
1 content note below
Languages
1
EN
Size
10 MB
Also listed in
Health & Fitness
Content notesFrequent/Intense Medical/Treatment Information
CDC Yellow Book downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
15 ratings
Measured
Ratings
15
Measured
About CDC Yellow Book
**U.S. Government’s Most Current and Trusted Travel Health Guidelines**
Preview, Buy, or Sign In using this app.
FREE PREVIEW – Experience the Yellow Book to see the value of having trusted travel information when and where it's needed.
ABOUT YELLOW BOOK
The fully revised and updated 2020 CDC Yellow Book app delivers the U.S. government’s most current travel health guidelines, including pre-travel vaccine recommendations, destination-specific health advice, and easy-to-reference maps, tables, and charts. Authored by a team of the world’s most esteemed travel medicine experts, this app best codifies the U.S. Government’s latest travel guidelines to staying healthy anywhere in the world.
Review dedicated topics on emerging infectious disease threats such as Zika, Ebola, and MERS, new cholera vaccine recommendations, updated guidance on the use of antibiotics to treat traveler’s diarrhea, special considerations for unique types of travel (i.e. wilderness expeditions, work-related travel, and studying abroad), and fully revised advice for specific destinations in international travel.
FEATURES
• Pre-travel vaccinations and preventative care
• Destination specific guidelines with sections on Cuba and Burma
• Advice for travelers with specific health needs (pregnant women, travelers with chronic illness, etc.)
• Practical tips for last minute or resource limited travelers
• Recommendations for air crews, humanitarian workers, missionaries, and others who provide care and support overseas
• Easy to use reference maps, tables, and charts
• Notes for making custom notes and highlights within entries
• Full Text Search to find specific topics quickly
• "Favorites" for bookmarking important topics
EDITOR-IN-CHIEF: Gary W. Brunette
Publisher: Oxford University Press
Powered by: Unbound Medicine
Unbound Privacy Policy: www.unboundmedicine.com/privacy
Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement
Preview, Buy, or Sign In using this app.
FREE PREVIEW – Experience the Yellow Book to see the value of having trusted travel information when and where it's needed.
ABOUT YELLOW BOOK
The fully revised and updated 2020 CDC Yellow Book app delivers the U.S. government’s most current travel health guidelines, including pre-travel vaccine recommendations, destination-specific health advice, and easy-to-reference maps, tables, and charts. Authored by a team of the world’s most esteemed travel medicine experts, this app best codifies the U.S. Government’s latest travel guidelines to staying healthy anywhere in the world.
Review dedicated topics on emerging infectious disease threats such as Zika, Ebola, and MERS, new cholera vaccine recommendations, updated guidance on the use of antibiotics to treat traveler’s diarrhea, special considerations for unique types of travel (i.e. wilderness expeditions, work-related travel, and studying abroad), and fully revised advice for specific destinations in international travel.
FEATURES
• Pre-travel vaccinations and preventative care
• Destination specific guidelines with sections on Cuba and Burma
• Advice for travelers with specific health needs (pregnant women, travelers with chronic illness, etc.)
• Practical tips for last minute or resource limited travelers
• Recommendations for air crews, humanitarian workers, missionaries, and others who provide care and support overseas
• Easy to use reference maps, tables, and charts
• Notes for making custom notes and highlights within entries
• Full Text Search to find specific topics quickly
• "Favorites" for bookmarking important topics
EDITOR-IN-CHIEF: Gary W. Brunette
Publisher: Oxford University Press
Powered by: Unbound Medicine
Unbound Privacy Policy: www.unboundmedicine.com/privacy
Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement
Latest updates
1.6
We’ve upgraded our purchase process. We implemented Apple’s latest payment technology to make buying and restoring purchases smoother than ever.
- Instant Access: Your premium features unlock immediately after purchase.
- Better Reliability: No more "Restore Purchase" errors.
- Seamless Management: Easier control over your subscription status directly within the app
If you have any questions or feedback, please contact Unbound Medicine Support.
