Comparison

Rapsodo Diamond vs 4APP Sports

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rapsodo Diamond

This application consolidates pitching and hitting data into a single platform for Rapsodo system users. It offers direct cloud access and enhanced team management features, streamlining data analysis and team coordination for Rapsodo Team Members.

Highlights
  • Combined pitching and hitting data
  • Single access point for Rapsodo systems
  • Direct cloud access
  • Enhanced team management
  • Data analysis
Features
Read full description

The Rapsodo Diamond App is the latest iOS application from the Diamond Sports team at Rapsodo. This app combines the attributes from the Pitching and Hitting applications and allows users a single point of access to Rapsodo's systems. Additionally, direct cloud access and more team management functionalities have been added for users to do more inside the application itself. Available for Rapsodo Team Members only.

About

4APP Sports

Enhance your pitching performance with advanced training tools and analytics. Improve velocity, command, and health, and track your progress to stand out to scouts and recruiters. Tailored programs and expert analysis help pitchers of all levels reach their full potential.

Highlights
  • Custom remote training
  • Pitching mechanics video analysis
  • Daily throwing programs
  • Command tracking tools
  • Daily health tracking
  • Hitter attack plans
  • Pitching journals
Features
Read full description

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

Screenshots

Rapsodo Diamond4 screens
4APP Sports4 screens

Verdict

The call

The clearest difference is review sentiment: 4APP Sports at 65% against Rapsodo Diamond's 20%. 4APP Sports also leads on rating (4.4 vs 2.3) and ratings volume (198 vs 21). Rapsodo Diamond's advantage is in-app purchases (none vs 14) and device support (3 vs 1). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 4APP Sports sells 14 in-app purchases, starting at $9.99 per month. Rapsodo Diamond asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

4APP Sports holds the better App Store score, 4.4 against 2.3. That said, the two scores are not equally well evidenced: 4APP Sports has 198 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 20% of Rapsodo Diamond's written reviews are positive against 65% of 4APP Sports's.

UpkeepUpdate frequency

Rapsodo Diamond ships an update every 5 weeks, 4APP Sports every 3 weeks. Both last shipped on October 25, 2026.

Scorecard7 real differences · 3 level
Rapsodo Diamond versus 4APP Sports: the parameters behind the verdict, then further details
ParameterRapsodo Diamond4APP Sports
PriceFreeFree
Rating2.3 (21 ratings)4.4 (198 ratings) — better
Positive reviews20.0% of reviews65.4% of reviews — better
Number of ratings21198 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.1
Further details — not scored
Size422 MB343 MB
Age rating4+4+
DeveloperRapsodo Pte Ltd4APP Sports LLC

Customer experience

Rapsodo Diamond

All ratings21 ratings
Positive28.6%
Neutral0.0%
Negative71.4%
Written reviews25 reviews
Positive20.0%
Neutral4.0%
Negative76.0%

4APP Sports

All ratings198 ratings
Positive83.3%
Neutral5.6%
Negative11.1%
Written reviews26 reviews
Positive65.4%
Neutral19.2%
Negative15.4%

Bugs and requests

Rapsodo Diamond

Not enough reviews yet to summarise bugs or requests.

4APP Sports

Reported bugs

6 issues
  • Communication error when saving records
  • App won't open
  • Cannot click on premium subscription
  • Membership issues
  • Age restriction prevents sign-up for minors
Show 1 more
  • Cannot access arm readiness feature

Requested features

3 requests
  • 日本語版も導入して欲しいです (Add Japanese version)
  • 日本語バージョンができるようにして欲しいです (Request Japanese version)
  • Add Japanese language support

In-app purchases

None

Rapsodo Diamond

No in-app purchases

14 purchases

4APP Sports

Subscriptions13
  • Pitching Essentials7 Days trial$9.991 Month
  • Double-A Monthly$99.001 Month
  • Pitching Essentials Annual7 Days trial$99.991 Year
Show 10 more
  • Pitching Essentials (1 Year)7 Days trial$99.991 Year
  • Ultimate Pitching Program$199.991 Month
  • Double-A 3 Months$269.003 Months
  • Triple-A Monthly$549.001 Month
  • Double-A Annual$900.001 Year
  • Triple-A 3 Months$1499.993 Months
  • Ultimate Pitching Program$1799.991 Year
  • Pro 3 Months$2999.003 Months
  • Triple-A Annual$5199.991 Year
  • Pro 6 Months$5399.996 Months
One-time1
  • Mechanical Analysis$199.99

Questions

Is Rapsodo Diamond free?
Rapsodo Diamond is free to download, with no in-app purchases.
Is 4APP Sports free?
4APP Sports is free to download, with in-app purchases available.
Which has better reviews, Rapsodo Diamond or 4APP Sports?
4APP Sports is rated higher. Rapsodo Diamond averages 2.3 out of 5 from 21 ratings, while 4APP Sports averages 4.4 from 198 ratings.
Do Rapsodo Diamond or 4APP Sports have ads?
Neither Rapsodo Diamond nor 4APP Sports shows ads.
Which is updated more often, Rapsodo Diamond or 4APP Sports?
Rapsodo Diamond ships an update every 5 weeks, and 4APP Sports every 3 weeks. Most recently, Rapsodo Diamond was updated on October 25, 2026 and 4APP Sports on October 25, 2026.

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