iPad & iPhone App for Softball & Baseball Coaches

Your paper pitch chart, rebuilt for the dugout. Chart every pitch live — type, location, call, command, outcome and speed — and walk away with a pitching report you can hand to players and parents before they leave the field.

Simple by Design
Chartr works like the paper chart you already keep — one square per pitch — except the count, outs, innings and math take care of themselves. Five steps from first pitch to finished report.
Core Feature
Every pitch gets its own square, in order, just like the chart on your clipboard. Tap through it in a couple of seconds and never lose your place — the count, outs and inning are always on screen, and a square's border turns green or red when the at-bat ends.
public/images/feature-chart.pngMid-Game Answers
Walking out for a visit? One tap shows how each pitcher is doing today — strike %, command by location, pitch count and which pitches are working — while there's still time to do something about it.
Pitcher Reports
Tap Report on any pitcher for a clean, printable PDF of their outing: the numbers that matter, what was working, what to focus on next time, and the full pitch chart. Information, not second-guessing — it never tells a pitcher what they should have thrown.
Sample Reports
Both reports below were made by Chartr from one charted game. Download them, print them, pass them around your staff — this is what every game looks like when it's over.
One pitcher's outing, for them and their parents. Run it for a single game, or across every chart in a filter for a season view.
The whole game in one PDF: coach pages up front, then every pitcher's report in the order they pitched.
Sample data: a made-up game between the Hometown Hawks and The Hypotheticals.
Two Ways to Chart
Chart everything in a game, or just the essentials in a bullpen. Switch between the two right up until the first pitch is logged.
Every pitch and every at-bat: umpire's call, outcomes, count, outs and innings. The deepest stats, Above the Line, and the full Game Report.
Quicker: pitch, location, ball or strike, command and speed. Set it to Practice and it skips the opponent and the score entirely.
“See which pitches are working before the other dugout does — and turn every outing into a plan for the next bullpen.”
The principle behind Chartr
Key Features
Built by coaches who were tired of re-adding tally marks in the parking lot after every game. Every feature exists for one reason: know what your pitchers are doing, and show them.
Numbers That Matter
Every number in Chartr comes with a goal and a color band — red only when it's truly bad, so an ordinary day never reads as a bad one. Tap a stat to see what it means.
Every strike, including fouls and balls put in play. The single best predictor of short innings and low pitch counts. Green at 60% and up, orange from 50%, red only when it is truly low.
Native iOS App
Chartr is a fully native app with a bright, high-contrast design made to read in direct sun — even through polarized sunglasses. Chart on the iPad in the dugout and pull up the same charts on your iPhone on the drive home.
public/images/platform-ipad-iphone.pngSimple Pricing
No subscription. No monthly fees. Chart your first 2 games free — reports, stats and all — then unlock Pitching Charts once and chart as much as you like, on every device you own.
Chartr is a focused tool that does one job well, and you shouldn't have to rent it season after season. Pay once and it's yours — on every iPad and iPhone you own, shared with your family, with no renewal to remember and no lost access in the middle of a tournament.
Not sure yet? Learn the app on the guided sample chart, then chart 2 real games free. Unlock any time from inside the app.
Coming Soon to the App Store
Chartr is almost here for iPad and iPhone. Chart 2 games free, then keep charting forever for just $9.99. No subscription. No account. Just better pitching data.
For iPad & iPhone · iOS 17+ · 2 free charts · $9.99 one-time