Best O2X Apps & Games

222+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated May 2026

Out of 222+ o2x apps and games on iOS, 20 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 O2X Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1O2XO2XFree4.2★ (66)NoYesJun 2026
2MTNTOUGH Fitness & ResilienceMTNTOUGH Fitness & ResilienceFree4.9★ (3.3K)YesYesJul 2026
3Mission Chief Fire Fighter 911Mission Chief Fire Fighter 911Free4.7★ (4.3K)YesYesJul 2026
4RaceSafeRaceSafeFree4.6★ (12)NoNoJun 2026
5CompTrainCompTrainFree4.8★ (46)YesYesJul 2026
6SFLT 3ESFLT 3EFree4.9★ (28)NoYesJul 2026
7SwitchedOn - Reaction TrainingSwitchedOn - Reaction TrainingFree4.8★ (316)NoYesJul 2026
8IFSTA Essentials 7IFSTA Essentials 7Free4.6★ (1.8K)NoYesJul 2026

Top Picks for O2X

O2X#1

O2X by O2X Human Performance LLC

Editor's Choice
💪 Health & Fitness
4.2(66 ratings)
FreeIn-App Purchases
O2X screenshot 1
O2X screenshot 2
O2X screenshot 3
O2X screenshot 4
O2X screenshot 5
O2X screenshot 6

This app delivers personalized physical and mental training programs designed to meet your specific needs. Access workouts and guidance from a team of over 150 elite athletes, special operations veterans, and academics.

MTNTOUGH Fitness & Resilience#2

MTNTOUGH Fitness & Resilience by MTNTOUGH Fitness, LLC

Hunting / Tactical Training
Strong Contender
💪 Health & Fitness
4.9😊(3.3K ratings)
FreeAdsIn-App Purchases
MTNTOUGH Fitness & Resilience screenshot 1
MTNTOUGH Fitness & Resilience screenshot 2
MTNTOUGH Fitness & Resilience screenshot 3
MTNTOUGH Fitness & Resilience screenshot 4
MTNTOUGH Fitness & Resilience screenshot 5
MTNTOUGH Fitness & Resilience screenshot 6

This app provides functional fitness and resilience training designed for athletes and hunters. It offers daily workouts, mental toughness programs, and expert coaching to build physical and mental strength for demanding activities and everyday life.

What We Love

  • 🚀 Top Notch All-Around Fitness
  • 👍 Variety of Workouts
  • 👍 Beginner-Friendly
  • 👍 Scalable Programs

Room to Improve

  • 🐛 Lacking Workout Tracking
  • 🐛 Clunky Navigation
Mission Chief Fire Fighter 911#3

Mission Chief Fire Fighter 911 by SHPlay GmbH

Emergency Dispatcher Police
Worth Considering
🎮 Games
4.7😊(4.3K ratings)
FreeAdsIn-App Purchases
Mission Chief Fire Fighter 911 screenshot 1
Mission Chief Fire Fighter 911 screenshot 2
Mission Chief Fire Fighter 911 screenshot 3
Mission Chief Fire Fighter 911 screenshot 4
Mission Chief Fire Fighter 911 screenshot 5
Mission Chief Fire Fighter 911 screenshot 6

Build and manage your own emergency dispatch center, deploying fire, police, and specialized units to respond to realistic emergencies on real-world maps. Customize your stations and vehicles, train personnel, and collaborate with friends to tackle increasingly challenging scenarios.

What We Love

  • 👍 Realistic gameplay
  • 🚀 Engaging and addictive
  • 💡 Ability to use local map and customize stations
  • 👍 Good community and alliance features

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🐛 Logging out issues
  • 💰 Expensive upgrades and in-app purchases

More O2X apps to explore

4
RaceSafe
RaceSafe
RaceSafe
The Right Track
Free

This HIPAA-compliant platform digitizes medical records for sports events, enabling seamless communication and documentation for medical teams. It provides quick access to athlete health information during emergencies, enhancing care delivery and event safety.

Electronic health recordsTeam communicationEmergency health information access
🏥 Medical
(12)
free
5
CompTrain
CompTrain
CompTrain
Complete Fitness & Coaching
Free

This app offers a complete training methodology to build strength, conditioning, and capacity for athletes of all levels. It provides tailored programming, progress tracking, and a supportive community to help users train smarter and achieve peak fitness without burnout.

Complete Training methodologyDaily conditioning workoutsStrength progressions
💪 Health & Fitness
(46)
free with in-app purchases
6
SFLT 3E
SFLT 3E
SFLT 3E
by SOFLETE LLC
Free

This app uses wearable data to provide personalized, readiness-based training for tactical athletes and serious lifters. It adapts workouts in real-time based on recovery, sleep, and activity metrics to optimize performance and prevent injury.

Wearable integration for real-time metricsAdaptive training based on readiness scoreStructured strength and conditioning programs
💪 Health & Fitness
(28)
subscription
7
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
Train Reaction Time & Agility
Free

Enhance reaction time, agility, and decision-making with interactive cognitive-motor training drills. This app uses AI motion detection and customizable exercises to improve athletic performance, support rehabilitation, and boost overall fitness.

AI Motion Detection for reaction time measurementCustomizable reaction training drillsOver 400 preset drills for sports and fitness
💪 Health & Fitness
(316)
free with in-app purchases
8
IFSTA Essentials 7
IFSTA Essentials 7
IFSTA Essentials 7
Exam Prep, Videos, Courses
Free

This app provides comprehensive study materials for firefighter training, including videos, flashcards, and exam preparation. It covers essential firefighting knowledge and skills, meeting NFPA standards. Access free introductory content and unlock full features with in-app purchases.

Skills VideosTool IdentificationFlashcards
📚 Education
(1.8K)
free with in-app purchases
9
pliability: Stretch & Mobility
pliability: Stretch & Mobility
pliability: Stretch & Mobility
flexibility, workout recovery
Free

Enhance flexibility, mobility, and recovery with guided stretching routines. This app offers personalized programs, progress tracking, and integrates with fitness devices to help users move better and prevent injuries.

1,700+ guided stretching routinesCustomized mobility training programsInstant start, no equipment required
💪 Health & Fitness
(9.7K)
free with in-app purchases
10
Nike Training Club
Nike Training Club
Nike Training Club
Training and Workouts
Free

Access expert-led workout programs and coaching for strength, conditioning, yoga, and mindfulness. Train at the gym or at home with guidance for all fitness levels. Track your progress and achieve your fitness goals.

Expert-led workout programmingGym and home workoutsStrength, conditioning, yoga, pilates
💪 Health & Fitness
(277K)
free
11
Building the Elite Training
Building the Elite Training
Building the Elite Training
by Building the Elite LLC
Free

Personalized fitness and mental skill training programs adapt to your goals and schedule. Identify fitness gaps, receive adaptable workouts, and engage in daily mental skill lessons. Syncs with Health app for seamless metric updates.

Goal-specific training programsAdaptive workout adjustmentsProprietary fitness gap analysis
💪 Health & Fitness
(23)
free
12
짐레벨: 랭킹 운동 루틴
짐레벨: 랭킹 운동 루틴
짐레벨: 랭킹 운동 루틴
경험치 쌓고 랭킹 UP! 몸짱!
Free

Transform your fitness routine into an engaging game. Earn experience points for every workout, track progress across 17 muscle groups, and unlock achievements. Personalized workouts and challenges help you stay motivated and reach your goals.

Earn XP and level up player profileRank up 17 individual muscle groupsChoose from 6 player classes
💪 Health & Fitness
(588)
free with in-app purchases
13
1Huddle
1Huddle
1Huddle
by 1HUDDLE, Inc.
Free

Transform team knowledge into engaging mobile games for rapid training, onboarding, and upskilling. Access a vast library of science-backed skill games or create personalized content to boost workforce capabilities.

Mobile game-based learning3,000+ skill games libraryOn-demand game marketplace
💼 Business
(3.1K)
ad-supported
14
TRX FORCE
TRX FORCE
TRX FORCE
by Fitness Anywhere, LLC
Free

This app offers an enhanced digital version of a 12-week military-grade conditioning program. It includes an extensive exercise video library, randomized workouts, benchmark tests, and adjustable timers to maximize training effectiveness for users of all fitness levels.

12-week tactical conditioning programIndexed exercise video libraryRandomized workout selector
💪 Health & Fitness
(771)
free with in-app purchases
15
Operational Risk Management
Operational Risk Management
Operational Risk Management
by Program Executive Office for Enterprise Information Systems, Sea Warrior Program
Free

This official US Navy application provides three risk management courses to help users identify, assess, and control risks in Navy tasks, missions, and personal activities. It also offers guidance, forms, and lessons learned to support effective risk management.

Risk management training coursesIndividual and team risk managementTime critical risk management
🔍 Reference
(11)
free
16
Peak - Brain Training
Peak - Brain Training
Peak - Brain Training
Better games for smarter minds
Free

Enhance your cognitive abilities with over 45 engaging games designed to improve memory, attention, problem-solving, and more. Track your progress with detailed insights and compete with friends. A free basic version is available, with an optional Pro upgrade for a full brain training experience.

45+ brain training gamesDaily WorkoutsCoffee Break mode
📚 Education
(146K)
free with in-app purchases
17
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Home & Gym AI Coach, Planner
Free

This app provides a personalized AI fitness coach for workouts at home or in the gym. It adapts to your fitness level and goals, offering a variety of training styles and exercises. Join a large community for motivation and track your progress.

AI-powered personalized training plansHome and gym workout optionsVariety of workout styles (HIIT, bodyweight, weights, cardio)
💪 Health & Fitness
(22K)
free with in-app purchases
18
J. J. Keller Learning Center
J. J. Keller Learning Center
J. J. Keller Learning Center
Training to Keep You Safe
Free

Access essential safety and health training courses on your mobile device. Download courses for offline access and easily communicate with your trainer. A guide is available for new learners to help navigate the platform.

On-the-go access to trainingOffline course downloadsDirect messaging to trainers
📚 Education
(16)
free
19
Morpheus Training
Morpheus Training
Morpheus Training
by Morpheus Labs INC
Free

This app optimizes cardio training and recovery by providing personalized heart rate zones and weekly targets. It uses HRV data to guide intensity and volume, helping users improve fitness and conditioning with zone-based interval training.

Personalized heart rate zonesCardioSmart featuresZone-based interval training (ZBIT)
💪 Health & Fitness
(146)
free with in-app purchases
20
American FireFighter 2017
American FireFighter 2017
American FireFighter 2017
by Tap2Play, LLC (Ticker: TAPM)
Free

Step into the boots of an American firefighter and race to blazing infernos in a modern city. Drive emergency vehicles, rescue civilians and pets, and tackle dangerous missions to save lives and landmarks. Experience thrilling driving and challenging gameplay in this ultimate firefighting simulation.

Drive and park fire trucksRescue civilians and petsStop fires and leaks
🎮 Games
(179)
free

FAQ about O2X

What are the best o2x apps & games for iPhone?
O2X tops our o2x apps & games ranking as of May 2026, with a 4.2-star average from 66 App Store ratings, and it's free to download.
Yes — 20 of the top o2x apps & games we rank are free to download, including O2X and MTNTOUGH Fitness & Resilience.
O2X has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 222+ o2x apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides customized physical and mental training programs. It connects users with a team of over 150 world-class athletes, special operations veterans, and renowned academics to deliver these personalized training experiences.
Key features include customized physical and mental training programs, access to world-class athletes and special operations veterans as trainers, and guidance from renowned academics. The app aims to bring comprehensive training directly to the user.

Related searches