Comparison

Rapsodo Diamond vs Mustard

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

Mustard

Analyze your pitching mechanics with personalized 3D motion analysis based on expert teachings. Receive tailored drills and exercises to improve your performance, with automated video editing and key frame identification.

Highlights
  • Personalized 3D motion analysis
  • AI-driven drill recommendations
  • Automated video editing
  • Key frame still images
  • Skeletal overlay of delivery
  • Arm care and warm-up programs
Features
Read full description

TRAIN LIKE THE BEST OF ALL TIME: Get a personalized 3D motion analysis. Get drills and exercises tailored to you, and catapult your performance. PERSONALIZED 3D MOTION ANALYSIS: Based on the teachings of Dr. Tom House, coach to numerous Hall of Famers and inventor of modern pitching mechanics. Videos are automatically edited for you — you can review your key metrics for a single pitch or review summaries of entire bullpens. Learn in-depth about the mechanical elements you do well and the movements you can improve. Take videos of others and tag and invite friends. Automatically view key still frames of your throwing motion: first movement, max leg lift, footstrike, and ball release. View a skeletal overlay of your delivery. Record from front view and from open side view. PERSONALIZED TRAINING RECOMMENDATIONS: Based on your 3D motion analysis, completed through computer vision and the most advanced AI in sports. Get personalized drills to work on the mechanical variables you specifically need to improve. Get the daily arm care and warm-up program. A Mustard Premium Subscription comes with Progression Tracking and our Coaches & Parents Platform. You may purchase an auto-renewing subscription through an In-App Purchase. If you do not maintain a subscription you can only use the free portions of the app. • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew at the duration selected unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Privacy policy: https://teammstrd.com/privacy/ Terms of Use: https://teammstrd.com/terms/

Screenshots

Rapsodo Diamond4 screens
Mustard4 screens

Verdict

The call

The clearest difference is review sentiment: Mustard at 83% against Rapsodo Diamond's 20%. Mustard also leads on rating (4.7 vs 2.3) and ratings volume (215 vs 21). Rapsodo Diamond's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence and device support 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. Mustard sells 10 in-app purchases, starting at $7.99 per month. Rapsodo Diamond asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mustard holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Mustard has 215 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 83% of Mustard's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Rapsodo Diamond versus Mustard: the parameters behind the verdict, then further details
ParameterRapsodo DiamondMustard
PriceFreeFree
Rating2.3 (21 ratings)4.7 (215 ratings) — better
Positive reviews20.0% of reviews83.3% of reviews — better
Number of ratings21215 — better
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size422 MB182 MB
Age rating4+4+
DeveloperRapsodo Pte LtdQualiaOS, Inc.

Customer experience

Rapsodo Diamond

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

Mustard

All ratings201 ratings
Positive90.0%
Neutral4.5%
Negative5.5%
Written reviews24 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Rapsodo Diamond

No in-app purchases

10 purchases

Mustard

Subscriptions10
  • Monthly Premium Access$7.991 Month
  • Sponsorship 1 Athlete Monthly$7.991 Month
  • Mustard: Athlete$19.991 Month
Show 7 more
  • Mustard: Family$22.991 Month
  • 5 Athletes Monthly$39.991 Month
  • Mustard: Team Lite$49.991 Month
  • 1 Athlete Annually$87.991 Year
  • Mustard: Athlete$99.991 Year
  • Mustard: Team$149.991 Month
  • Mustard: Family$219.991 Year

Questions

Is Rapsodo Diamond free?
Rapsodo Diamond is free to download, with no in-app purchases.
Is Mustard free?
Mustard is free to download, with in-app purchases available.
Which has better reviews, Rapsodo Diamond or Mustard?
Mustard is rated higher. Rapsodo Diamond averages 2.3 out of 5 from 21 ratings, while Mustard averages 4.7 from 215 ratings.
Do Rapsodo Diamond or Mustard have ads?
Mustard shows ads; Rapsodo Diamond does not.
Which is updated more often, Rapsodo Diamond or Mustard?
Rapsodo Diamond ships an update every 5 weeks, and Mustard every 5 weeks. Most recently, Rapsodo Diamond was updated on November 3, 2026 and Mustard on November 3, 2026.

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