{"appstoreID":6758488541,"title":"Woodworker's Toolbox","subtitle":"Janka, Board Feet & Drill Bits","developerName":"Jeffrey Paquette","description":"Stop doing shop math in your head.\n\nWoodworker's Toolbox is a complete set of workshop calculators built for real woodworkers — fraction math, board feet, drill bits, Janka hardness, and more. Large buttons, one-handed operation, no account required.\n\nCALCULATORS\n• Fraction Calculator — add, subtract, multiply and divide fractions without converting to decimals.\n• Board Feet Estimator — calculate board feet and lumber cost by the piece or by the project.\n• Pocket Hole Guide — select material type, enter thickness, get the right screw length and thread type every time.\n• Wood Movement — predict shrinkage and expansion based on species, cut, and moisture change.\n\nREFERENCE\n• Wood Species Database — 280+ species with Janka hardness ratings. Know how hard a wood is before you buy it.\n• Drill Bit Selector — enter your screw size, get the right bit rounded up to the nearest standard size.\n• Pilot Hole Chart — quick reference for pilot holes, clearance holes, and countersinks by screw size.\n• Drill Index — complete reference organized by fractional, numbered, lettered, and metric sizes.\n• Imperial ↔ Metric Converter — no mental gymnastics.\n\nDESIGNED FOR THE SHOP\nDark mode. Works offline. No ads, no subscription, no account.","bundleID":"com.paquette.Woodworkers-Toolbox","appiconURL":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/75/74/67/75746767-3db6-34b3-7997-84aebb8e7c63/Placeholder.mill/1024x1024w.webp","formattedPrice":"$9.99","appUpdated":"2026-09-24T17:41:29.000Z","appReleased":"2026-02-18T08:00:00.000Z","version":"1.4.5","platforms":["iphone"],"minOS":{},"languages":["EN"],"size":"17 MB","category":"Utilities","developerWebsite":"https://woodworkerstoolboxapp.com/","screenshots":[{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bf/82/21/bf8221d1-eecd-5b76-e73d-b8a151c537bc/06-wood-species.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/c4/0f/69c40f72-7da9-0368-56a6-9d7238419cd8/01-overview.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/52/b1/46/52b14676-e233-80d6-64f8-c81b3a2e812c/02-fractions.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d3/b7/49/d3b74976-3a95-f1db-6e1c-1231a3029d8f/03-board-feet.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/23/db/0523dbf1-1801-9b84-9149-225853c3bd4f/04-pilot-holes.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/26/1d/52/261d5214-9842-90e8-7b2e-589cb0cdbead/05-pocket-hole.png/1320x2868w.webp"},{"platform":"iphone","url":"https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a9/30/dd/a930dd1e-5ae7-c054-9ce6-5023ef0338d6/06-wood-species.png/1320x2868w.webp"}]}