Add every ball in your bag and see it sorted by shape, how much it hooks and when it moves — including any gaps. Tap any ball for cover, core, layout, finish & notes. Everything saves right on your own device.
0 BallsPAP: — set itFree plan · 6 ball limit — Unlock Pro
Asym · Strong0
Sym · Strong0benchmark
Asym · Weak0
Sym · Weak0
Asym · Strong
Asym · Weak
Sym · Strong
Sym · Weak
↑ More Hook
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Your map is empty. Tap + Add Ball to drop your first ball onto the arsenal map.
Drag any ball to fine-tune it — or tap it, then Edit, to use the sliders.
Keep a copy of your bag. It only lives on this phone — clear your browser or change
devices and it's gone. Back it up now.
Tap a ball on the map to see its cover, core, layout & notes.
Add Ball
Only the name is required. Fill in whatever you know — you can edit anytime.
No photo
Take one on the lanes or pick from your camera roll. It's shrunk and stored on this device only.
These are on the ball's spec sheet — the manufacturer's product page, your pro shop, or the USBC approved ball list. Only asymmetric cores carry an Int Diff.
Arsenal Map
Unlock The Full Bag
✓Unlimited balls. The free map holds 6. Pro holds your whole bag — every ball, every season, no cap.
✓The Arsenal Card. Export your map as a clean, shareable image with your name on it — ready to post or send to your coach.
✓Yours forever. One payment, no subscription, works offline, updates included.