Best Disease Apps & Games

246+ iOS apps & games curated and reviewed

4.8 avg rating
19 free apps & games
Updated October 2026

Looking for free disease apps and games? 19 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Disease Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Plague Inc.Plague Inc.$0.994.8★ (167K)NoYesOct 2026
2Infection Bio WarInfection Bio WarFree4.6★ (20K)NoYesOct 2026
3Disease Guide..Disease Guide..Free—YesYesOct 2026
4Bio inc. RedemptionBio inc. RedemptionFree4.7★ (2.2K)YesYesOct 2026
5Find the DiseaseFind the DiseaseFree—NoNoMay 2026
6Neurology - Understanding DiseaseNeurology - Understanding DiseaseFree—NoYesSep 2026
7Diseases and drugs finderDiseases and drugs finderFree—NoNoMay 2026
8Orthopaedics - Understanding DiseaseOrthopaedics - Understanding DiseaseFree—NoYesAug 2026

Top Picks for Disease

Plague Inc.#1

Plague Inc. by Ndemic Creations

Can you Infect the World?
Editor's Choice
🎮 Games
4.8😊(167K ratings)
$0.99In-App Purchases
#1in Games
Plague Inc. screenshot 1
Plague Inc. screenshot 2
Plague Inc. screenshot 3
Plague Inc. screenshot 4
Plague Inc. screenshot 5
Plague Inc. screenshot 6

A strategic simulation game where you evolve a deadly pathogen to infect the world and end humanity. Adapt your plague against global defenses and master different disease types to achieve victory. It's a high-stakes battle of strategy against the entire planet.

What We Love

  • 🚀 Addictive gameplay
  • 🤔 Challenging and thought-provoking
  • 👍 Realistic disease simulation
  • 💡 Unique scenarios and special disease types
  • 🎨 Immersive graphics and audio

Room to Improve

  • 💰 Expensive in-app purchases
  • 🕰️ Slow progression without paying
  • 🐛 Inconsistent game mechanics
  • 🤖 Unrealistic cure development
  • 🤔 Lack of multiplayer mode
Infection Bio War#2

Infection Bio War by Wildlife Studios

Spread the Plague!
Strong Contender
🎮 Games
4.6😊(20K ratings)
FreeIn-App Purchases
Infection Bio War screenshot 1
Infection Bio War screenshot 2
Infection Bio War screenshot 3
Infection Bio War screenshot 4
Infection Bio War screenshot 5

A strategy game where you infect the global population with a custom disease. Evolve your pathogen with various transmission methods, symptoms, and resistances to achieve world domination.

What We Love

  • 👍 Decent for a free app
  • 👍 Fun and addictive
  • 👍 Pretty great with a winning strategy
  • 👍 Great game, one small issue
  • 👍 Entertaining but way easy
  • 👍 Addicting as heck
  • 👍 Amazing game, one small issue
  • 👍 Really good game
  • 👍 Awesome substitute, but some kinks
  • 👍 Really Fun
  • 👍 Great game, but one small issue
  • 👍 Addictive could be updated
  • 👍 Highly Recommend But One Problem
  • 👍 Great game
  • 👍 Amazing
  • 👍 Awesome game
  • 👍 AMAZING GAME

Room to Improve

  • 🐛 Certain African countries won't grow
  • 🐛 Worm gamemode has a bug
  • 🐛 Scrolling issues
  • 🐛 Unlocking features can be difficult
  • 🐛 Game becomes too easy
  • 🐛 Lack of new content and updates
  • 🐛 Unbalanced gameplay mechanics
  • 🐛 Uninspired and low-effort
  • 🐛 Rigged to make you lose
  • 🐛 Slow scrolling
  • 🐛 Game gets boring over time
  • 🐛 Terrible UI and user experience
  • 🐛 Plagiarism of Plague Inc.

More Disease apps to explore

FAQ about Disease

What are the best disease apps & games for iPhone?
Plague Inc. tops our disease apps & games ranking as of October 2026, with a 4.8-star average from 167K App Store ratings, and it's priced at $0.99.
Yes — 19 of the top disease apps & games we rank are free to download, including Infection Bio War and Disease Guide...
Plague Inc. has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 246+ disease apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches