Best O2X Apps & Games

250+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated August 2026

Out of 250+ 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1O2XO2XFree4.2★ (66)NoYesAug 2026
2Building the Elite TrainingBuilding the Elite TrainingFree5.0★ (23)NoYesAug 2026
3MTN Tactical FitnessMTN Tactical FitnessFree4.0★ (34)NoNoMay 2026
4EF CombativesEF CombativesFree5.0★ (5)NoNoMay 2026
5Nike Training ClubNike Training ClubFree4.8★ (281K)YesNoAug 2026
6Pathfinder Resilience CoachingPathfinder Resilience CoachingFree5.0★ (4)YesYesMay 2026
7United Defense Tactical.United Defense Tactical.Free4.8★ (254)NoNoAug 2026
8Sharp Performance AppSharp Performance AppFree5.0★ (9)NoNoJul 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

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.

Building the Elite Training#2

Building the Elite Training by Building the Elite

Strong Contender
💪 Health & Fitness
5.0(23 ratings)
FreeIn-App Purchases
Building the Elite Training screenshot 1
Building the Elite Training screenshot 2
Building the Elite Training screenshot 3
Building the Elite Training screenshot 4
Building the Elite Training screenshot 5
Building the Elite Training screenshot 6

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.

More O2X apps to explore

4
EF Combatives
EF Combatives
EF Combatives
Combatives Training for Police
Free

This app provides law enforcement officers with science-driven fitness and combatives training. Access resources, sign up for courses, and connect with experts 24/7.

Manage training and access resourcesSign up for coursesComplete course work
📚 Education
(5)
free
5
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
(281K)
free
6
Pathfinder Resilience Coaching
Pathfinder Resilience Coaching
Pathfinder Resilience Coaching
One Standard: Zero Mediocrity.
Free

This app provides specialized resilience coaching for professionals in high-stakes fields like law enforcement, fire, and EMS. It offers practical skill-building and community support designed for individuals who thrive under pressure and make critical decisions.

Daily audio from expertPractical skill-buildingTools for high-stakes reality
📚 Education
(4)
free with in-app purchases
7
United Defense Tactical.
United Defense Tactical.
United Defense Tactical.
by United Defense Tactical Inc.
Free

This app supports a firearms and self-defense training center by integrating with Apple HealthKit. It allows users to share activity and workout data to encourage physical activity.

Reality-based firearms trainingSelf-defense trainingCivilian and law enforcement training
💪 Health & Fitness
(254)
free
8
Sharp Performance App
Sharp Performance App
Sharp Performance App
by Sharp Performance Inc.
Free

This platform offers mental training and resilience development for professionals in high-risk occupations. It adapts proven military techniques to enhance performance in dynamic situations and support long-term career well-being. The app provides personalized training and connects users with organizational mental support.

Mental training for high-risk occupationsResilience developmentAdapted military training techniques
💪 Health & Fitness
(9)
free
9
1st Watch
1st Watch
1st Watch
by First Watch Wellness, LLC
Free
🌟 Lifestyle
(0)
10
APEX Athlete Official
APEX Athlete Official
APEX Athlete Official
by Apex, LLC
Free

This app transforms raw athletic ability into a single APEX Score across seven events measuring speed, power, strength, and endurance. Train with a free program, log your progress, and compete to earn an official score and unlock your Super Score.

Calculate APEX Score and category breakdownFree training program (APEX Ready)Log event results and track progress
💪 Health & Fitness
(7)
free
11
USSPT
USSPT
USSPT
by USSPT
Free
💪 Health & Fitness
(0)
12
HOLOS Training
HOLOS Training
HOLOS Training
by HOLOS, LLC
Free
📚 Education
(0)
13
GPSTC Training
GPSTC Training
GPSTC Training
Access Your Student Account
Free

Access your student account and class details for training programs. Track hours, manage online courses, and view your academic history. Get notifications and download completion certificates.

Track training hoursView current class detailsManage online courses
📚 Education
(5)
ad-supported
14
YFFR U
YFFR U
YFFR U
Breathwork and mental strength
Free

This app offers mental resilience training for high-stress professionals, featuring evidence-based breathwork, movement, and mindset practices. It's designed to help users combat stress, improve focus, and enhance performance under pressure.

Mission-Specific ProtocolsNeuroscience-Based Resilience TrainingOn-Demand Classes
💪 Health & Fitness
(2)
free with in-app purchases
15
Idle Military Base Tycoon Game
Idle Military Base Tycoon Game
Idle Military Base Tycoon Game
Build, train, earn cash & gold
Free

Build and manage your own military base, training soldiers through various challenges. Earn income to expand and upgrade your facilities, preparing for global operations and defense.

Build and expand military baseTrain soldiers through various challengesUpgrade training zones and facilities
🎮 Games
(86)
free with in-app purchases
16
Tactical Longevity
Tactical Longevity
Tactical Longevity
by Tactical Longevity LLC
Free
📚 Education
(0)
17
ACG Sports MindLab
ACG Sports MindLab
ACG Sports MindLab
Sports Mental Performance
Free

Enhance athletic performance with live mental coaching sessions and practical exercises. This platform helps athletes, parents, and coaches build confidence, focus, and resilience.

Live monthly coaching sessionsMental training exercisesSupplemental content
💪 Health & Fitness
(5)
subscription
18
Ethos Systems
Ethos Systems
Ethos Systems
by Learn to Win, Inc.
Free

This platform transforms training materials into interactive learning experiences using cognitive science. It empowers coaches, educators, and instructors to teach more effectively, making engaging content accessible anytime, anywhere for teams.

Interactive learning experiencesCognitive science backedAccessible anytime, anywhere
📚 Education
(5)
free
19
30-15 IFT
30-15 IFT
30-15 IFT
by Myorobie Buchheit
Free

This app provides audio cues and setup instructions for the 30-15 IFT, a popular intermittent running test used by athletes worldwide. It helps individualize run-based high-intensity training programs by measuring key performance indicators.

Audio cues for pacingTest setup instructionsMeasures VIFT
💪 Health & Fitness
(2)
free
20
FPS arena Strike online WW2
FPS arena Strike online WW2
FPS arena Strike online WW2
Modern Gun Shooting Combat Ops
Free

Engage in intense FPS combat with tactical rescue missions, including hostage rescue and bomb defusal. Experience realistic gun shooting across WW2-inspired battlefields, testing your accuracy and tactical thinking.

High-intensity FPS shootingTactical rescue missionsHostage rescue
🎮 Games
(1)
ad-supported

FAQ about O2X

What are the best o2x apps & games for iPhone?
O2X tops our o2x apps & games ranking as of August 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 Building the Elite Training.
O2X has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ o2x apps & games on the iOS App Store as of August 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.

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