One-time iPhone and iPad app

Hoselmath: Club Builder

Model component mass, balance point, swingweight scale, length, set progression, trim notes, and final build measurements.

Built for the Work

Calculate approximate swingweight from measured mass and balance, model component changes, compare set flow, track parts, and export a build card.

Core Tools

  • Club, head, shaft, grip, ferrule, adapter, and weighting component records
  • Mass-and-balance swingweight estimate and component-change modeling
  • Set progression across length, total mass, balance, and entered frequency
  • Local PDF build card with actual final measurements

Private by Design

Hoselmath has no account, ads, tracking, analytics, subscription, or developer-operated backend. Records stay on your device unless you intentionally export a PDF through the iOS share sheet.

Product Boundary

Hoselmath is a club-building measurement and estimation tool. It does not fit players, certify clubs, prescribe specifications, assess swing or injury risk, operate tools, or replace component, adhesive, heat, cutting, measuring, and professional clubmaking guidance.