F4 Software LLC

Latest Release

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  Rummy Calculator

  Gin & Rummy 500 scanner

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iPad & iPhone

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  Rummy Calculator

  Gin & Rummy 500 scanner

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  Pain Pattern Atlas

  Body map & muscle patterns

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  Canasta Hand & Foot Calc

  Scan cards. Score every round.

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  Pinochle Calc

  Scan meld. Score the game.

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  Six-Card Golf Calc

  Scan cards. Score rounds.

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  Dart Matchbook

  Offline darts scorekeeper

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  Mille Bornes Scorekeeper

  Offline Hand Score

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  Roof Pitch Gauge & Slope

  Angle, slope & pitch factor

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  Pickleball Practice Planner

  Build better court sessions

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  Sourdough Starter Journal

  Feed, bake, and learn

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  Woodworking Cut-List Optimizer

  Plan cuts. Waste less.

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Apple Watch

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  Flight Radar: Nearby Aircraft

  Nearby aircraft on your Watch

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