PitchKallr
Call the perfect pitch. Every time.
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 during beta. Built for softball coaches.
Available for iOS 17+ and watchOS 10+ · Works offline at any field


< 500ms
Pitch Delivery
99%+
Reliability
2hr+
Battery Life
100%
Offline Capable
How PitchKallr Works
Three simple steps from dugout to dish. No complicated setup, no learning curve.
Step 01
Call the Pitch
Select pitch type and target zone on your iPhone. One tap, under one second.
Step 02
Players See It
The pitch appears instantly on the Apple Watch with haptic confirmation. No signs to steal.
Step 03
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.
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 %

Ready to Call Your Game?
Join the early access list and be first to know when PitchKallr launches. Free for all early testers.
Currently available for iOS 17+ and watchOS 10+