Comparison

Diamond Stats vs Bullpen Tracker

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

Head to head
About

Diamond Stats

This app provides detailed pitch tracking and performance analytics for baseball and softball players, coaches, and parents. It offers real-time game charting, bullpen session logging, and insightful reports to help analyze player development and identify areas for improvement.

Highlights
  • Pitch-by-pitch tracking
  • Live game charting
  • Hitter spray charts
  • Automated pitcher & game reports
  • Team and player profiles
  • Tracker Quality Scoring
Features
Read full description

Diamond Stats is the all-in-one pitch tracking and performance analytics app built for competitive baseball and softball. Whether you're a coach charting a bullpen, a player reviewing your pitch arsenal, or a parent keeping stats from the stands — Diamond Stats puts professional-grade data in your hands, pitch by pitch. BULLPEN SESSIONS Record detailed bullpen sessions with pitch-by-pitch tracking. Log every pitch type, velocity, delivery style (windup or stretch), and location on an interactive strike zone grid. Set pitch count goals, track session purpose (pre-game warmup, between-starts, mechanical focus, and more), and get a Tracker Quality Score the moment your session is complete. LIVE GAME TRACKING Chart pitches and at-bats in real time during games. Track counts, record results, and build a complete game log without missing a beat. HITTER SPRAY CHARTS Visualize where hitters are placing the ball with interactive spray charts. Identify hot zones, tendencies, and areas for development at a glance. PITCHER & GAME REPORTS Dive into automatically generated reports that break down pitch usage, velocity trends, and performance insights across sessions and games. Share them with your coaching staff or review on your own. TEAM MANAGEMENT Create and manage your roster. Add pitchers and hitters, organize players by team, and keep everyone's stats in one place across the entire season. PLAYER PROFILES Every player gets a dedicated profile with their stats, session history, and performance trends — all accessible in seconds. BUILT FOR ACCURACY Our Tracker Quality Scoring system gives you real-time feedback on your data entry, so you know your stats are reliable. Scores are color-coded and tracked over time so you can improve your charting consistency. SECURE & PRIVATE Your data is yours. Diamond Stats uses encrypted authentication, email verification, and secure cloud storage to keep your information safe. We're also COPPA-compliant — users must be 13 or older to create an account. Who is Diamond Stats for? • Coaches who want detailed, organized data without paper charts • Players who want to study their own mechanics and pitch arsenal • Parents who want to track their athlete's development over time • Scouts and trainers looking for reliable session-level data Download Diamond Stats and start turning every pitch into an insight.

About

Bullpen Tracker

Log pitch location, type, and velocity with simple taps. Track progress with detailed charts and a playbook of your pitches. Share and view bullpens with other players and coaches.

Highlights
  • Tap to log pitch location
  • Record pitch type and velocity
  • Automatic bullpen saving
  • Progress charts and command trends
  • Pitcher, coach, and player profiles
  • Connect and share with other users
Read full description

Bullpen Tracker is the simplest app for tracking your pitches. Just set up your session, click where you want the pitch to go, and where it went. That's it. Data and a full playbook of your pitches generates after the Bullpen. Effortlessly track every pitch and every bullpen over time. Whether you're a pitcher sharpening your command, a coach running a staff, or a player building toward the next level, Bullpen Tracker turns every pitching session into clear, useful data — with none of the hassle of notebooks or spreadsheets. * TAP THE STRIKE ZONE Log exactly where every pitch should go, and actually lands with two taps. Record pitch type, velocity, and see the numbers in seconds — built for fast, one-handed use right from the mound. * TRACK YOUR PROGRESS Every bullpen is saved automatically. Review past sessions with clean charts showing your accuracy in inches, pitch mix, and command trends over time. * BUILT FOR THE BULLPEN A simple, focused workflow designed for real pitching sessions. No clutter, no learning curve — open the app and start logging. * CONNECT WITH OTHER PLAYERS Follow other pitchers, view their bullpens, and share feedback directly under their bullpen summary. * FOR PITCHERS, COACHES & PLAYERS Pitchers — own your development with session-by-session data. Find flaws in your game with real data. Coaches — track your entire staff's bullpens in one place, and see their entire bullpen in one clickable diagram. Players & parents — build a long-term record of growth Stop guessing and start tracking. Turn every bullpen into real progress with Bullpen Tracker. — SUBSCRIPTION DETAILS Bullpen Tracker offers an auto-renewing subscription: - Annual — $24.99/year (includes a 7-day free trial) - Weekly — $1.99/week (includes a 7-day free trial) Payment will be charged to your Apple Account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bullpen-tracker-first.vercel.app/privacy.html

Screenshots

Diamond Stats4 screens
Bullpen Tracker4 screens

Verdict

The call

The clearest difference is rating: Diamond Stats at 5.0 against Bullpen Tracker's 3.5. Diamond Stats also leads on in-app purchases (none vs 2). On price, ratings volume, 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. Bullpen Tracker sells 2 in-app purchases, starting at $1.99 per 7 days. Diamond Stats asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Diamond Stats holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Diamond Stats ships an update every 8 days, Bullpen Tracker weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Diamond Stats versus Bullpen Tracker: the parameters behind the verdict, then further details
ParameterDiamond StatsBullpen Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better3.5 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size36 MB10 MB
Age rating12+4+
DeveloperDiamond Stats LLCGlenn Leondike

Customer experience

Diamond Stats

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bullpen Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Diamond Stats

No in-app purchases

2 purchases

Bullpen Tracker

Subscriptions2
  • Weekly7 Days trial$1.997 Days
  • Annual7 Days trial$24.991 Year

Questions

Is Diamond Stats free?
Diamond Stats is free to download, with no in-app purchases.
Is Bullpen Tracker free?
Bullpen Tracker is free to download, with in-app purchases available.
Which has better reviews, Diamond Stats or Bullpen Tracker?
Diamond Stats is rated higher. Diamond Stats averages 5.0 out of 5 from 1 ratings, while Bullpen Tracker averages 3.5 from 2 ratings.
Do Diamond Stats or Bullpen Tracker have ads?
Neither Diamond Stats nor Bullpen Tracker shows ads.
Which is updated more often, Diamond Stats or Bullpen Tracker?
Diamond Stats ships an update every 8 days, and Bullpen Tracker weekly. Most recently, Diamond Stats was updated on November 5, 2026 and Bullpen Tracker on October 31, 2026.

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