Driller's Book

Coming soon

Every Bowler. Every ball. Every Layout.

The pro shop record book for drillers: each Bowler's Fit and Release, every ball you've drilled for them, and a dual angle layout calculator. For iPhone, iPad and Android.

App Store · soon Google Play · soon
A Bowler's record with their Fit and Release The list of balls drilled for a Bowler The dual angle calculator with a 50° × 4 1/2" × 30° Layout, and the pin, PAP and CG drawn on the ball

A Bowler's record

Their current Fit and Release in one place: spans, hole sizes and pitches, PAP, axis tilt and rotation, speed and rev rate.

Every ball drilled

Each ball keeps the Layout, Fit and Release it was drilled to. Retired balls stay in the Bowler's history.

Layout calculator

Enter a dual angle Layout and get the pin, CG and PSA positions measured from the centre of grip, with a diagram to check by eye.

Why Driller's Book

[A line or two in your words: what drillers use now, and why you built this]

Works in the shop

By the drill press, with or without signal

Everything except syncing works offline. With a subscription, look up a Bowler on your iPhone at the counter and lay out their ball on the iPad.

OfflineRecords, the calculator and every Bowler, no signal needed.
Phone and tabletThe same records on every device you sign in on.

Pricing

Free, or subscribed

Free

For trying it, or a small book of Bowlers.

  • Up to 5 Bowlers, each with any number of Drilled Balls
  • The full layout calculator
  • Records stay on your device
  • No account needed

Subscribed Monthly or yearly

[price] through the App Store or Google Play.

  • No limit on Bowlers
  • Records sync and back up across your devices
  • Cancel any time in your store settings

If a subscription ends, syncing stops and everything on your device stays usable.

Your Bowlers' records

You're keeping other people's measurements. Here's where they go.

Stays in AustraliaBowlers' information is stored here, encrypted on the way and where it's kept.
Only youNo other Driller sees your records, and we use them only to run the app.
Yours to takeExport everything to a file from Settings, any time.
Gone when you sayDeleting your account removes it from our servers straight away.

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Questions?

Read the answers