Comparison

Antibiograms vs CDC Yellow Book

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Antibiograms

This app provides healthcare professionals with local antibiotic susceptibility data to guide empirical treatment of infections. Users can select bacteria and patient groups to view antibiotic effectiveness based on local laboratory testing.

Highlights
  • Local susceptibility patterns
  • Select bacterium and patient group
  • View antibiotic effectiveness
  • Download and switch databases
  • Customizable drug/organism fields
  • Distribute databases via email
Features
Read full description

Antibiograms help healthcare professionals and clinical microbiologists choose the most effective antibiotics to empirically treat infections, based on local susceptibility patterns. Now this valuable information can be available to them on iPhone/iPad mobile devices. With the Antibiograms app, you simply select a bacterium, select a patient group, and you are given the proportion of susceptible organisms for each antibiotic tested in your local laboratory. Features: - download multiple databases and switch between them quickly and easily - customizable fields for each drug or organism, which can be populated with treatment recommendations, drug dosing and costing information, or clinical alerts specific for your hospital/health region - easy to update by emailing new databases to users To learn how to create an Antibiograms database for your laboratory, hospital, or health region, contact our support. You can distribute your database via email, and then open it in this app. DISCLAIMER: This app has been developed for use by qualified healthcare professionals only. Neither the app developer nor the database publisher shall be liable for any loss or damage which may arise from its use. The Antibiograms database pre-loaded in this app is fictitious and for example purposes only. It should not be used for any diagnostic or medical purposes.

About

CDC Yellow Book

Access the U.S. government's most current travel health guidelines, including vaccine recommendations and destination-specific advice. This app offers comprehensive information for staying healthy abroad, with features like search, notes, and favorites.

Highlights
  • Pre-travel vaccinations and preventative care
  • Destination-specific guidelines
  • Advice for travelers with specific health needs
  • Full text search
  • Custom notes and highlights
  • Reference maps, tables, and charts
Features
Read full description

**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

Screenshots

Antibiograms4 screens
CDC Yellow Book4 screens

Verdict

The call

The clearest difference is rating: CDC Yellow Book at 4.2 against Antibiograms's 1.0. CDC Yellow Book also leads on ratings volume (69 vs 1) and review sentiment (20% vs 0%). Antibiograms's advantage is in-app purchases (none vs 2) and update cadence (every 4 months vs every 21 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CDC Yellow Book sells 1 one-off in-app purchase. Antibiograms asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CDC Yellow Book holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: CDC Yellow Book has 69 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Antibiograms's written reviews are positive against 20% of CDC Yellow Book's.

UpkeepUpdate frequency

Antibiograms ships an update every 4 months, CDC Yellow Book every 21 months. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

Scorecard7 real differences · 3 level
Antibiograms versus CDC Yellow Book: the parameters behind the verdict, then further details
ParameterAntibiogramsCDC Yellow Book
PriceFreeFree
Rating1.0 (1 ratings)4.2 (69 ratings) — better
Positive reviews0.0% of reviews20.0% of reviews — better
Number of ratings169 — better
Update frequencyEvery 4 months — betterEvery 21 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size1 MB10 MB
Age rating17+17+
DeveloperPortable DatabasesUnbound Medicine, Inc.

Customer experience

Antibiograms

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CDC Yellow Book

All ratings68 ratings
Positive80.9%
Neutral1.5%
Negative17.6%
Written reviews10 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

Antibiograms

No in-app purchases

1 purchases

CDC Yellow Book

One-time1
  • CDC Yellow Book2 variants$29.99

Questions

Is Antibiograms free?
Antibiograms is free to download, with no in-app purchases.
Is CDC Yellow Book free?
CDC Yellow Book is free to download, with in-app purchases available.
Which has better reviews, Antibiograms or CDC Yellow Book?
CDC Yellow Book is rated higher. Antibiograms averages 1.0 out of 5 from 1 ratings, while CDC Yellow Book averages 4.2 from 69 ratings.
Do Antibiograms or CDC Yellow Book have ads?
Neither Antibiograms nor CDC Yellow Book shows ads.
Which is updated more often, Antibiograms or CDC Yellow Book?
Antibiograms ships an update every 4 months, and CDC Yellow Book every 21 months. Most recently, Antibiograms was updated on October 12, 2026 and CDC Yellow Book on October 22, 2026.

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