PitchKallrReal-Time Pitch Calling for Softball Coaches
Real-time pitch calling from your iPhone to your player's Apple Watch. Built for softball coaches who've been in the dugout and are ready to leave the clipboard behind.
Free to start · iOS 17+ and watchOS 10+ · Works offline at any field
How PitchKallr Works
Three simple steps from dugout to dish. No complicated setup, no learning curve.
Call the Pitch
Select pitch type and target zone on your iPhone. One tap, under one second.
Players See It
The pitch appears instantly on the Apple Watch with haptic confirmation. No signs to steal.
Log the Result
Record the outcome, track spot accuracy, and build your pitcher's game data automatically.
What Sets PitchKallr Apart
Purpose-built for softball coaches. Every feature designed around the reality of calling a game.
PitchKallr Watch
A wrist receiver built for every player. No Apple Watch. No iPhone-per-player pairing. Pair once, wear anywhere.
Explore the hardware →Intent vs. Outcome
Track what was called and what actually happened. See where your pitcher hit the zone vs. where they missed.
Spot Accuracy
Hit or miss tracking per pitch, per zone. Detailed accuracy analytics nobody else offers.
Batter Scouting
Tag batter weaknesses mid-game with quick traits. Build scouting profiles one at-bat at a time.
Apple Watch Display
High-contrast, sunlight-optimized display with haptic feedback. Designed to work at game speed, in any conditions.
Offline-First
No WiFi needed at the field. Everything logs locally and syncs to the cloud when you're back online.
Game State Tracking
Balls, strikes, outs, and innings — all managed automatically as you call pitches through the game.
Multi-Season Analytics
Track pitcher development across every game, season, and year. Compare pitch mix evolution, spot accuracy trends, and strikeout patterns from your first game to your last.
AI Pitch Recommendations
PitchKallr learns from your pitcher's history, the current batter's tendencies, and real-time game context to suggest the highest-percentage pitch call.
Designed for the Dugout
Every interaction built around the pace of a real game. Fast enough to use between pitches.
- Call a pitch in under 1 second
- Record the outcome before the next batter
- Track spot accuracy — hit or miss, every pitch
- Get post-game summaries with pitch counts and strike %
Your Whole Season, On Any Screen
The web home for everything your app tracks. Sign in on a laptop or tablet — your games are already there.
Included with PitchKallr Pro · Same login as your app
Ready to Call Your Game?
Download PitchKallr free on the App Store. Pro unlocks when you're ready.
Available for iOS 17+ and watchOS 10+