PitchGuessr v1.3 — Free · Lite $2.99/yr · Pro $9.99/yr See what's new → | PitchTunnels v1.2.1 — Free (with ads) · Lite $2.99/yr · Pro $9.99/yr Learn More → | DiamondOps — Now live · Free tier + Pro · Founder pricing (100 slots, closes Nov 1) Learn More →

RetroGhostLabs

Building iOS Apps for Gamers & Music Lovers

Creating innovative iOS apps for baseball fans, music enthusiasts, and MLB The Show players. From pitch recognition training to music discovery with gamified achievements.

iOS Apps

PitchGuessr Icon

PitchGuessr

Available Now

MLB The Show companion app that tracks your opponent's pitching patterns and predicts where they'll throw next — giving you a real edge at the plate.

  • Tap pitches on a 25-zone grid as you play
  • Live heatmap shows opponent pitch tendencies
  • Smart predictions based on count & handedness
  • Free: unlimited tracking with ads
  • Lite $2.99/yr: ad-free · Pro $9.99/yr: advanced analytics
  • iPhone & iPad — no account required

v1.3 · Updated June 2026

Free (ad-supported) · Lite $2.99/yr · Pro $9.99/yr

⬇ App Store
Learn More →
TunnelVision Icon

PitchTunnels

Available Now

Stop throwing predictable pitches. PitchTunnels gives MLB The Show 26 players data-backed pitch sequencing that keeps online batters guessing.

  • 5+ tunnel recommendations ranked by effectiveness
  • Visual strike zone showing pitch paths & tunnel points
  • Count-aware strategy — chase pitches when ahead
  • All 18 MLB The Show pitch types supported
  • Powered by real 2024 MLB Statcast data
  • Free: ALL features, ad-supported, unlimited pitchers, all tunnels
  • Lite $2.99/yr: same as Free, no ads
  • Pro $9.99/yr: Attack Plan + Pitch Locator, no ads
  • 100% offline — no account required

v1.2.1 · Updated May 2026

Free (with ads) · Lite $2.99/yr · Pro $9.99/yr

⬇ App Store
Learn More →
DiamondOps Icon

DiamondOps

Now Live

The Diamond Dynasty intelligence suite — market flipping, Diamond Radar, collection tracking, and the Community K-Zone in one platform. Now live with a genuinely useful free tier plus Lite and Pro; Diamond is coming soon. Available at diamondops.gg.

  • Free tier stays free (ad-supported) — Lite & Pro live now, Diamond coming soon
  • Live marketplace prices — flip finder ranked by net profit after 10% tax
  • Diamond Radar — flags cards likely to receive OVR upgrades before the price spike
  • Portfolio valuation & buried gems discovery
  • Community K-Zone strikeout heatmap & My Game History scout reports
  • Price alerts & watchlist with push notifications
  • Chrome Extension syncs your Diamond Dynasty collection automatically
  • Founders Program — first 100 members lock lifetime pricing before Nov 1

Now live · Free tier + Pro · Founder pricing until Nov 1 (100 slots)

Visit diamondops.gg →
Learn More →

DiamondOps Platform

DiamondOps

The Diamond Dynasty Intelligence Suite

DiamondOps combines lineup building, market intelligence, and collection management into one platform — available as an iOS companion app and a full-featured website at diamondops.gg. Your synced Diamond Dynasty collection, live market data, and Pro entitlements all live here — everything stays current without you doing anything twice.

Node.js TypeScript MongoDB Express

DiamondOps Chrome Extension Chrome Only · Chrome Web Store →

The sync bridge between your browser and your iPhone apps. Install it once in Google Chrome, run it on the Diamond Dynasty website, and your full card inventory is pushed to the backend — no manual entry, no spreadsheets. Not compatible with Safari, Firefox, or other browsers at this time — additional browser support may come in the future.

  • Required for DiamondOps Pro — inventory sync, Portfolio View & Buried Gems
  • One-click sync keeps your collection snapshot up to date
  • No automated account access — you run it, you control it
  • Coming to mobile: collection sync will be built right into the DiamondOps iOS app — no extension needed

Launch Timeline

July 1, 2026 ✓ Launched — diamondops.gg is live with a free tier plus Lite and Pro. Early Access has ended. Diamond tier is coming soon.
Through Nov 1 Founders Program open — the first 100 members lock in lifetime pricing (Pro $29.99/yr, Diamond $39.99/yr). A one-time $14.99 Pro Season Pass is also available.
Coming Soon DiamondOps iOS companion app — a full mobile experience for flipping, Diamond Radar, collections, and game history on the go. In active development now.

Independent Product — No Affiliation RetroGhostLabs and DiamondOps are fully independent and are not affiliated with, endorsed by, sponsored by, or associated in any way with Sony Interactive Entertainment LLC, San Diego Studio (SDS), Major League Baseball (MLB), or any of their subsidiaries or affiliates. MLB The Show® is a registered trademark of Sony Interactive Entertainment LLC. MLB® is a trademark of Major League Baseball. All third-party trademarks belong to their respective owners.

About Me

I'm Shaun, a solo iOS developer and game creator at RetroGhostLabs. I build apps that combine my passions for baseball, music, and gaming into unique mobile experiences.

What I Build

  • iOS apps for MLB The Show players and baseball fans
  • Music discovery apps with gamified experiences
  • Strategy and simulation games

Development Approach

I leverage modern iOS development practices and AI-assisted workflows to build quality apps quickly. My GitHub showcases my open-source projects and development tools.

On the Side

When I'm not coding or recording:

  • Writing music & sculpting tone chains
  • Tuning smart home setups
  • Exploring retro tech & creative storytelling

Get In Touch

Whether you have a question, want to collaborate, or just want to say hi — here's how to reach me.

✉️

General & Support

Questions, feedback, bug reports, or anything else.

hello@retroghostlabs.com
🤝

Collabs & Partnerships

Content creators, brand deals, or business inquiries.

collab@retroghostlabs.com

Coming Soon

iOS App — Coming Soon

DiamondOps iOS App

A native iPhone & iPad companion for the DiamondOps Diamond Dynasty intelligence suite — already live on the web at diamondops.gg.

  • Web app live now — free tier plus Lite and Pro (Diamond coming soon)
  • iOS companion in active development — App Store coming soon
  • Flip Finder, Diamond Radar, collections & game history on the go
  • One account, one subscription across web and iOS
  • Chrome Extension syncs your Diamond Dynasty collection

Tech Stack

iOS Development

  • Swift, SwiftUI, UIKit
  • Xcode, XCTest
  • MusicKit, VoiceOver

Backend & Platform

  • Node.js, TypeScript
  • MongoDB, Express
  • REST APIs, JWT Auth

Game Development

  • Unity, C#
  • JetBrains Rider
  • Procedural generation

Development Tools

  • Git, GitHub
  • AI-assisted workflows
  • Agile iteration

Get In Touch

Have questions about our apps? Need support? Want to collaborate?

hello@retroghostlabs.com