Built for people who actually play
Dillball starts with the one thing every new player struggles with and grows with you into stats, open play, and drills. All private, all offline, no account.
The rotation-aware scorekeeper
Singles or doubles, traditional or rally scoring. Dillball tracks the server number, the side, and every side-out, then calls it in plain words with a short why. You tap who won the rally and it works out the rest.
- Handles the confusing second-server move
- A court diagram shows who serves where
- Undo any rally, save the final result

Personal stats and history
Every saved match builds a private game journal. See your win rate, who you win with, who beats you, where you play best, and a self-tracked rating trend that is yours alone.
- Win rate, streaks, and recent form
- Breakdowns by partner, opponent, and venue
- A private rating trend, not DUPR

Round robin and king of the court
Add the group and get balanced matchups, rotating partners, fair byes, and live standings. No one else has to install anything.
Drills and skills
A bundled drill library across dinking, third shots, resets, and footwork, with progress tracking as you improve.
Apple Watch scoring
Score from your wrist with two taps and the serve call, hands free, no phone needed.
Live Activity
The live score on your Lock Screen and Dynamic Island so nobody opens the app mid-rally.
Groups and export
Save your regular crew for one-tap sessions, and export your full history to CSV any time.
Private by design
No account, no tracking, no ads, no data sale. Everything stays on your device and your own iCloud.