About this app
Pitch Lab is a baseball pitch simulator for comparing how velocity, spin rate, and spin axis change pitch movement. Choose pitch types such as sliders, curveballs, forkballs, fastballs, and two-seamers, then adjust aim, handedness, velocity, spin, and spin axis. Use multiple viewpoints to compare trajectory, break, arrival point, and pitch shape. Pitch Lab is not a radar gun or measurement tool. It does not read real pitch data from sensors or video. It visualizes simulated trajectories from the parameters you choose for pitch design, coaching, bullpen discussion, and baseball training. Terms of Use (EULA): https://legal-docs-b97c0.web.app/pitch-lab/terms/
Latest release
What’s New
Updated App Store screenshots with corrected 3D pitch views and release metadata.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 14, 2026 · 9:53 PM Free