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RallyLines

Tennis scored and explained
sergio cota · Sports
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App info

Developer
sergio cota
Category
Sports, Health & Fitness
Released
Oct 6, 2026
Version
1.6.1 (Oct 23, 2026)
Price
Free
Size
49.4 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

Pro Yearly$29.99
Pro Monthly$4.99
Current prices, App Store US.
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About RallyLines

RallyLines puts your racket on screen. Clip one AirPod to your racket and a 3D racket moves exactly as yours does: every swing counted, timed and drawn, with an estimated speed and path. YOUR RACKET, LIVE (BETA) • Swing Mirror: your racket in 3D, live, with a one-tap Align so it matches yours • Guided one-minute calibration that spots a loose mount and grades the result • Daily Swing: 60 seconds, three numbers, a streak and a share card • Shadow Swing: record your best swing as a ghost, then match it • Rally Quest: a living-room rally game with levels, a Daily Rally and a Weekly Boss • Swing-Off: challenge a friend by link • 3D Replay, Trails Wall, Swing Report, Swing Counter, Warm-Up Fingerprint, Consistency Trend, Hot Streak, Lesson Mirror and Dink Counter • Live Courtside: friends watch your racket move live and leave voice notes Racket tracking uses one compatible AirPod secured on…
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