Rapsodo Diamond vs True Seam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Combined pitching and hitting data
- Single access point for Rapsodo systems
- Direct cloud access
- Enhanced team management
- Data analysis
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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.
True Seam
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Built by a coach, True Seam brings team planning, athlete development, and communication into one connected platform for coaches, athletes, and school leadership. PLAN THE WORK Manage rosters, team calendars, practice plans, and strength workouts. Keep assignments, training details, and coach feedback connected to the athletes who need them. DEVELOP YOUR PITCHERS Build and assign bullpen templates, record pitch locations and velocity, and review command and session history. Pitcher and catcher views help coaches record results from their position on the field. REVIEW LIVE RESULTS Track live at-bats and BP scrimmages, review pitch and contact results, and explore balls in play with 2D and 3D field views. Record fielding contributions and errors to support player development. CONNECT TRAINING AND PROGRESS Strength and conditioning tools help coaches organize workouts and review athlete results. Track & Field tools support event-specific development across teams. KEEP THE TEAM INFORMED Role-based notifications help coaches and players follow practices, bullpen assignments, reviews, and team messages. Coaches can manage their notification preferences. SUPPORT SCHOOL LEADERSHIP Athletic Director tools connect school teams, staff access, schedules, and requests. The companion web portal also includes Movement Studio and school event ticketing. True Seam supports iPhone and iPad. Features vary by role, team access, and platform. An existing True Seam account and appropriate team access are required. Notification delivery requires device permission.
Screenshots
Verdict
The clearest difference is update cadence: True Seam at every 2 weeks against Rapsodo Diamond's every 5 weeks. Rapsodo Diamond's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rapsodo Diamond ships an update every 5 weeks, True Seam every 2 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.
| Parameter | Rapsodo Diamond | True Seam |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (21 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 422 MB | 36 MB |
| Age rating | 4+ | 12+ |
| Developer | Rapsodo Pte Ltd | Drew Elkins |
In-app purchases
Rapsodo Diamond
No in-app purchases
True Seam
No in-app purchases
Questions
Is Rapsodo Diamond free?
Is True Seam free?
Do Rapsodo Diamond or True Seam have ads?
Which is updated more often, Rapsodo Diamond or True Seam?
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