100,000+ players and 70+ pros trust 4APP to throw harder, improve their command, and stay healthy while doing it.
Created by Cy Young Award winner Trevor Bauer, 4APP helps pitchers dramatically improve their game with:
- Custom Remote Training tailored to your goals and needs
- Pitching Mechanics Video Analysis by Trevor himself
- Daily Throwing Programs for consistent progress
- Command-Tracking Tools to master the strike zone
- Daily Health Tracking for optimal recovery and peak performance
- Professional grade strength, conditioning, and recovery programming
- Custom daily nutrition programs to help you fuel and recover
- AI coaching trained on what makes you perform your best
- Pitching Journals to track your growth
Memberships For Every Level Of Pitcher
ROOKIE BALL — Master the fundamentals:
- Daily Throwing Program: Trevor’s top drills for beginners
- Strength & Conditioning Exercises: the best movements for throwers
- Recovery Techniques to protect your arm after throwing
- Nutrition Guidelines to learn to fuel your body correctly
- Bullpen Coach to track and improve your command
- Daily Health Tracker to improve your training readiness
AA — Follow a structured development plan Everything in Rookie Ball, plus:
- Daily Throwing Program with recommended drills, volumes, and intensities to help you throw harder with less pain
- Strength & Conditioning Plan: weekly workouts to get you bigger, faster, and stronger for better results on the field
- Comprehensive Mobility Routines: daily flows to prime your body for peak performance
- Post Throw Recovery Program to expedite recovery after an outing and protect against injury
- Adjustable Nutrition Plan: eat what sounds best without compromising your nutrition goals
AAA — Custom programs based on your body, preferences, and progress Everything in AA, plus:
- Complete Movement Analysis: a personalized breakdown of your pitching mechanics and functional movements in the weight room
- Custom Throwing and Strength Programs built on your movement analysis and specific goals
- Integrated Daily Health Tracker: your programs update automatically based on your readiness score, so you get the most out of every workout
- AI Coaching: our AI model monitors your progress and updates your programs to get you the best results in the shortest time
- Optimized Nutrition Plan: set daily and weekly schedules and your plan updates automatically, so you get the right fuel at the right time
PRO — Direct access to professional coaching Everything in AAA, plus:
- Weekly Zoom calls with Trevor, Tim, and the other Pro members
- Private Discord access for 24/7 support
- Direct coaching on pitch design, mental game, in-game strategy, sleep and recovery optimization, and more
* Strength Program available for athletes 14 years and older.
4APP Sports is redefining the way pitchers train and recover. Used by pitchers at every level—from T-Ball to the Big Leagues—4APP provides the tools, insights, and guidance to help you unlock your full potential.
What are you waiting for?
Join thousands of pitchers already transforming their game.
Download 4APP Sports today and start your journey to the top of the mound!
Terms of Use: https://www.4appsports.com/terms
Between my collegiate and professional careers, I have been trying to improve my mechanics for over a decade now. Never have I had a more comprehensive, clear and consistent path to improvement than when working with 4APP. While using this app, I have developed a better understanding of my mechanics and am now able to review my own mechanics to make adjustments. This app develops you as a player, but also gives you the tools to become your own pitching coach, which is crucial to sustained success in this sport. I would recommend this app to any pitcher looking to improve. It is worth every penny.
No Brainer for Pitchers
Jonolsen10
As a pitcher who has faced countless injuries and multiple surgeries, 4APP has been a game-changer for me. Since I started using their program, I’ve stayed completely healthy and seen significant improvements in my performance. My velocity, command, and overall consistency on the mound have all gone to another level.4APP provides everything a pitcher needs to grow and succeed, from building strength to fine-tuning mechanics and recovery. It’s given me the tools and confidence to take control of my career and perform at my best. If you’re serious about reaching your full potential, I can’t recommend 4APP enough!
Best Baseball Development App
Bràdley
As a professional baseball athlete, this app has become my absolute favorite tool due to its data tracking capabilities, which has completely altered the way athletes optimize their performance. By offering comprehensive data analytics and personalized insights, 4APP Sports equips us players with the tools to take ownership of our own careers. The detailed tracking system allows for a deeper understanding of individual strengths and areas for improvement, enabling athletes to make informed decisions and fine-tune our training regimens with unparalleled precision on a daily basis!
5 Stars
Slimreappppppp
As a professional pitcher, this app has been a true game changer, giving me immense knowledge and awareness of every aspect of my game.From the arm care and pitching side of things, the attention to detail is noticed and it can be a big help to optimize your throwing and training schedule. Overall I highly recommend this App and program to further your baseball career.
Minor improvements and fixes
Version 1.7.10
The developer, 4APP Sports LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
Contact Info
Identifiers
Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
