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 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.

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
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O2X screenshot 6

Train with customized physical and mental programs, led by world-class athletes and experts, from anywhere and at any time. Experience personalized training that meets your needs with a team of renowned professionals.

MTNTOUGH Fitness & Resilience#2

MTNTOUGH Fitness & Resilience by MTNTOUGH Fitness, LLC

Hunting / Tactical Training
Strong Contender
💪 Health & Fitness
4.9😊(3K ratings)
FreeAdsIn-App Purchases
MTNTOUGH Fitness & Resilience screenshot 1
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Get fit and strong from home with personalized workout plans and coaching based on real mountain training techniques. Train like an athlete with daily challenges, tracking progress, and reaching peak performance. Start your journey to becoming MTNTOUGH today!

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😊(4.2K ratings)
FreeAdsIn-App Purchases
Mission Chief Fire Fighter 911 screenshot 1
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Experience the thrill of being an emergency call dispatcher in Mission Chief Fire Fighter 911. Build your own dispatch center, place fire and police stations worldwide on real maps, customize vehicles, and recruit personnel to respond to various emergencies. Join alliances, share jobs, and tackle challenging missions in this realistic and engaging game. Join us to help shape the future of the game with your ideas!

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 medical management platform helps sports event organizers manage their medical teams and provides a secure way for medical staff to access and document athlete health information. With this platform, medical teams can communicate and provide better care in emergency situations, while organizers can efficiently recruit, train, and coordinate their medical staff.

🏥 Medical
(12)
5
CompTrain
CompTrain
CompTrain
Complete Fitness & Coaching
Free

Get daily personalized training plans tailored to your body and fitness goals with this app. Reach your peak performance with expert guidance and track your progress effortlessly. Start your fitness journey today!

💪 Health & Fitness
(46)
6
SFLT 3E
SFLT 3E
SFLT 3E
by SOFLETE LLC
Free
💪 Health & Fitness
(24)
7
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
SwitchedOn - Reaction Training
Train Reaction Time & Agility
Free

Improve agility and reaction time with our interactive training app. Enhance your skills through a series of challenges designed to boost your reflexes. Get ready to level up your performance!

💪 Health & Fitness
(5)
8
IFSTA Essentials 7
IFSTA Essentials 7
IFSTA Essentials 7
Exam Prep, Videos, Courses
Free

Prepare for firefighter training with an app offering Skills Videos, Tool Identification, Flashcards, Exam Prep questions, an Interactive Course, and an Audiobook covering essential fire fighting topics. Download the app now for hands-on learning and exam readiness.

📚 Education
(1.8K)
9
pliability: Stretch & Mobility
pliability: Stretch & Mobility
pliability: Stretch & Mobility
flexibility, workout recovery
Free

Improve your mobility, flexibility, and recovery with daily video stretching routines and personalized flexibility programs on this app trusted by athletes worldwide. Enhance your performance and prevent injuries in various sports and activities, from CrossFit to yoga. Start pliability now and experience the benefits for yourself!

💪 Health & Fitness
(9.4K)
10
Nike Training Club
Nike Training Club
Nike Training Club
Training and Workouts
Free

Discover a holistic fitness app that offers personalized workout plans, expert guidance, and a supportive community to help you reach your wellness goals. Start your journey to a healthier lifestyle today!

💪 Health & Fitness
(277K)
11
Building the Elite Training
Building the Elite Training
Building the Elite Training
by Building the Elite LLC
Free

The app provides personalized training programs aligned with users' goals and schedules, identifying fitness gaps and adjusting programs accordingly. It offers adaptable training that evolves with users' progress, integrating mental skill lessons for holistic development. Transform your fitness journey today with the ultimate training companion.

💪 Health & Fitness
(21)
12
GymLevels: Ranked Gym Workouts
GymLevels: Ranked Gym Workouts
GymLevels: Ranked Gym Workouts
Earn XP. Rank Up. Get Fit.
Free
💪 Health & Fitness
(388)
13
1Huddle
1Huddle
1Huddle
by 1HUDDLE, Inc.
Free

An innovative mobile application that transforms training and learning into engaging, quick-burst games. With a vast library of science-backed employee skill games and customizable content, it efficiently levels up, trains, and upskills workers across various industries. Ready to revolutionize your team's training methods?

💼 Business
(3K)
14
TRX FORCE
TRX FORCE
TRX FORCE
by Fitness Anywhere, LLC
Free

Enhance your training with the ultimate digital version of the TRX Tactical Conditioning Program used by US Military branches and athletes worldwide. Access a vast exercise video library, randomized workouts, benchmarks tests, and tailored timers to take your fitness to the next level. Start your mission to peak fitness today.

💪 Health & Fitness
(771)
15
Operational Risk Management
Operational Risk Management
Operational Risk Management
by Program Executive Office for Enterprise Information Systems, Sea Warrior Program
Free

This mobile application offers risk management training courses and resources to help Navy personnel identify and mitigate risks in their tasks and operations. By downloading the app, users can access required training, videos, guidance, and tools to manage risk and complete mandatory courses, with completion verification available for record-keeping.

🔍 Reference
(11)
16
Peak - Brain Training
Peak - Brain Training
Peak - Brain Training
Better games for smarter minds
Free

Challenge your mind and maximize your potential with a collection of 45 brain-training games across six categories. Track your progress, compete with friends, and unlock your full brain training experience with Peak - the ultimate mental workout app. Download for free or upgrade to Pro for advanced training modules. Start your brain training journey today!

📚 Education
(146K)
17
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Home & Gym AI Coach, Planner
Free

Get fit and stay healthy with personalized workout plans tailored to your fitness goals. Achieve your fitness dreams with Freeletics - start training now!

💪 Health & Fitness
(22K)
18
J. J. Keller Learning Center
J. J. Keller Learning Center
J. J. Keller Learning Center
Training to Keep You Safe
Free

This training application provides easy, on-the-go access to critical safety and health training, allowing users to start courses immediately after logging in and access helpful resources like a guide for new learners and a contact trainer feature. With the ability to download courses for offline use, users can stay safe and healthy at work with minimal hassle.

📚 Education
(16)
19
Morpheus Training
Morpheus Training
Morpheus Training
by Morpheus Labs INC
Free

This app is designed to enhance cardio training, recovery, and fitness improvement through personalized heart rate zones, zone-based interval training, and recovery score management. It helps users optimize their workout intensity and volume for better conditioning and performance by providing tailored heart rate targets based on individual fitness levels and goals. Unlocking weekly zone targets requires the Morpheus HRM for accurate data calculation and recovery insights.

💪 Health & Fitness
(146)
20
American FireFighter 2017
American FireFighter 2017
American FireFighter 2017
by Tap2Play, LLC (Ticker: TAPM)
Free
🎮 Games
(179)

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