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Best Critical Apps & Games

237+ iOS apps & games curated and reviewed

4.1 avg rating
18 free apps & games
Updated September 2026

Out of 237+ critical apps and games on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Critical Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Critical Med: ICU & ACLS PrepCritical Med: ICU & ACLS Prep$29.994.8★ (1.1K)NoNoSep 2026
2Critical Ops: Online PvP FPSCritical Ops: Online PvP FPSFree4.6★ (11K)YesYesSep 2026
3Critical Strike CS: Online FPSCritical Strike CS: Online FPSFree4.7★ (51K)YesYesSep 2026
4Critical Care IQCritical Care IQFree—NoNoJul 2026
5Critical Terrorist Shoot FPSCritical Terrorist Shoot FPSFree4.5★ (5.4K)YesYesSep 2026
6Critical - Incremental ReactorCritical - Incremental ReactorFree4.4★ (125)YesYesJul 2026
7Critical Care Society SACritical Care Society SAFree—NoNoAug 2026
8Combat Fps Strike OPS Arena 3DCombat Fps Strike OPS Arena 3DFree3.0★ (2)YesNoSep 2026

Top Picks for Critical

Critical Med: ICU & ACLS Prep#1

Critical Med: ICU & ACLS Prep by The Barringer Group, LLC

Drips, Labs, EKG & Tools
Editor's Choice
🏥 Medical
4.8😊(1.1K ratings)
$29.99
#20in Medical
Critical Med: ICU & ACLS Prep screenshot 1
Critical Med: ICU & ACLS Prep screenshot 2
Critical Med: ICU & ACLS Prep screenshot 3
Critical Med: ICU & ACLS Prep screenshot 4
Critical Med: ICU & ACLS Prep screenshot 5
Critical Med: ICU & ACLS Prep screenshot 6

This comprehensive critical care reference app provides nurses, paramedics, physicians, and other healthcare professionals with detailed medical guidelines and high-definition multimedia resources. It covers a wide range of topics, including ultrasound, emergency medicine, and advanced life support, serving as a go-to tool for complex medical queries.

What We Love

  • 🚀 Great resource
  • 👍 Excellent reference tool
  • 👍 Fantastic app for critical care
  • 👍 Comprehensive and easy to use
  • 👍 Valuable tool for emergency and ICU
  • 👍 Helpful for new and experienced providers

Room to Improve

  • 🐛 Crashes after recent update
  • 🐛 Drip function calculator not working
  • 🐛 App no longer opens
  • 🐛 Certain pages have poor contrast
  • 🐛 Not optimized for iPad
  • 🐛 Keyboard obstructs view in common drips
Critical Ops: Online PvP FPS#2

Critical Ops: Online PvP FPS by Critical Force Oy

Multiplayer 5v5 Esport Shooter
Strong Contender
🎮 Games
4.6😊(11K ratings)
FreeAdsIn-App Purchases
Critical Ops: Online PvP FPS screenshot 1
Critical Ops: Online PvP FPS screenshot 2
Critical Ops: Online PvP FPS screenshot 3
Critical Ops: Online PvP FPS screenshot 4
Critical Ops: Online PvP FPS screenshot 5
Critical Ops: Online PvP FPS screenshot 6

Engage in intense 3D multiplayer FPS battles on mobile. Prove your skills in tactical combat with various weapons and game modes. Compete in ranked matches or team up with friends to dominate the esports scene.

What We Love

  • 🚀 Smooth gameplay
  • 👍 Great graphics
  • 🎮 Competitive and challenging
  • 🎯 Satisfying gunplay
  • 💎 Excellent value (no pay-to-win)

Room to Improve

  • 🐛 Hackers and cheaters in ranked
  • 🔧 Matchmaking and server issues
  • 💰 Difficult to earn in-game currency
  • 🕹️ Clunky controls and UI
  • 🕰️ Long queue times for ranked
Critical Strike CS: Online FPS#3

Critical Strike CS: Online FPS by VERTIGOGAMES

Multiplayer Gun Shooting PvP
Worth Considering
🎮 Games
4.7😐(51K ratings)
FreeAdsIn-App Purchases
#19in Games
Critical Strike CS: Online FPS screenshot 1
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Critical Strike CS: Online FPS screenshot 3
Critical Strike CS: Online FPS screenshot 4
Critical Strike CS: Online FPS screenshot 5
Critical Strike CS: Online FPS screenshot 6

Engage in fast-paced, modern multiplayer FPS battles against players worldwide. Experience intense PvP combat with various game modes, a wide arsenal of weapons, and customizable skins. Join or create clans, compete in leagues, and enjoy optimized graphics and controls.

What We Love

  • 🚀 Best game
  • 🚀 Fun gameplay
  • 👍 Great graphics and controls
  • 👍 Competitive and challenging

Room to Improve

  • 💰 Pay-to-win mechanics
  • 🐛 Matchmaking issues
  • 🐛 Glitches and bugs
  • 🔋 Excessive ads and in-app purchases

More Critical apps to explore

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FAQ about Critical

What are the best critical apps & games for iPhone?
Critical Med: ICU & ACLS Prep tops our critical apps & games ranking as of September 2026, with a 4.8-star average from 1.1K App Store ratings, and it's priced at $29.99.
Yes — 18 of the top critical apps & games we rank are free to download, including Critical Ops: Online PvP FPS and Critical Strike CS: Online FPS.
Critical Med: ICU & ACLS Prep has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 237+ critical apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Critical- Medical Guide is a best-selling critical care reference app designed for healthcare professionals. It offers comprehensive guidelines, high-definition multimedia, and interactive tools to assist with various medical scenarios and queries in critical care settings.
Key features include high-definition images, ultrasound, diagrams, language audio, and interactive videos. It also provides detailed medical guidelines on topics like Ultrasound, Vads, Critical Care, Emergency Medicine, Interactive EKGs, Medical Spanish, and Ventilator Management.

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