FlexPro Grip vs Backyard Bullpens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexPro Grip
This app works with a specialized device to create customized training programs for baseball pitchers. It measures baseline strength and endurance to improve pitching performance, reduce injury risk, and accelerate recovery. Track your progress with saved workout history.
- Customized training protocols
- Strength, endurance, and RPD testing
- Objective data measurements
- Injury risk reduction
- Performance enhancement
- Workout history tracking
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OVERVIEW: The FlexPro Grip app is to be used along with the FlexPro Grip device. Designed primarily for baseball pitchers, the FlexPro Grip app provides customized training protocols to be performed on the FlexPro Grip device to improve the strength, endurance and explosiveness of the muscles and tendons from your fingertips through your elbow that most impact pitching performance. There is no guesswork. All data measurements are objective. The result: reduce the chance of tearing your UCL improve your spin rate increase your pitch movement throw harder enhance your command last longer in games recover faster after you throw accelerate your rehab if you are recovering from a UCL injury / forearm strain HOW APP WORKS: The app first guides you through a Strength, Endurance, and / or Rate of Force Development test to measure your baseline levels. Then, the app prescribes you with customized training protocols that specify the amount of force to apply, hold times, and the number of sets, reps, exercises to perform to help you make rapid gains in both your health and pitching performance. All workouts are saved to your History so you can track your progress at any time. NO MEDICAL ADVICE: The protocols are intended to provide recommendations but do not constitute medical advice. As with any form of sports or physical training, seek professional medical advice prior to initiating use.
Backyard Bullpens
This app provides personalized workout programs and tracks your progress in fitness, nutrition, and lifestyle habits. Connect with your coach in real-time and integrate with wearable devices for comprehensive health monitoring.
- Access training plans
- Track workouts and meals
- Monitor daily habits
- Set and track fitness goals
- Real-time coach messaging
- Integrate with wearables and health apps
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With the Backyard Bullpens App, you will have access to workout programs designed specifically to help you reach your life and baseball goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!
Screenshots
Verdict
The clearest difference is rating: Backyard Bullpens at 5.0 against FlexPro Grip's 4.1. Backyard Bullpens also leads on device support (4 vs 2). FlexPro Grip's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (26 vs 7). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Backyard Bullpens holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 26 and 7 respectively.
FlexPro Grip ships an update weekly, Backyard Bullpens every 6 weeks. The most recent releases landed on September 10, 2026 and August 24, 2026 respectively.
| Parameter | FlexPro Grip | Backyard Bullpens |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (26 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 26 — better | 7 |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 93 MB | 199 MB |
| Age rating | 4+ | 4+ |
| Developer | FlexProGrip | Backyard Bullpens L.L.C |
Customer experience
FlexPro Grip
Backyard Bullpens
In-app purchases
FlexPro Grip
No in-app purchases
Backyard Bullpens
No in-app purchases
Questions
Is FlexPro Grip free?
Is Backyard Bullpens free?
Which has better reviews, FlexPro Grip or Backyard Bullpens?
Do FlexPro Grip or Backyard Bullpens have ads?
Which is updated more often, FlexPro Grip or Backyard Bullpens?
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