New in 1.2.0: Models Library — save your moulds and CAD models. Photograph them, capture a reference weight once, then read the weight and price in any alloy. Hide unused tools — tidy your Tools menu down to just the calculators you use, and bring the rest back any time. Investment Mixing & Burnout — a new casting calculator, with a personal flask list and metric flask sizes. Sandpaper & Abrasives reference — grit scales, paper types and a grit progression for every metal. Free for everyone. Files reference — Swiss-pattern file cuts, shapes and finishing progression. More ring size systems — DE/NL and CH/IT/ES added, plus 21kt gold and palladium white gold alloys. Thai Baht added to the currency picker.

- New STL Viewer: open any 3D ring file, auto-detects size, inner diameter, shank width and thickness - Save quotes locally as XSLX. Access within files app, automatically backed up with iPhone iCloud backup - EU half sizes added - Sizing stock auto pricing added - Added option to substitute Sterling silver for fine silver when calculating alloys, alloys adjusts to account for Sterling. - Catalan added - Improvements to translations

- New Scrap Buying calculator with custom rate-card tiers and XLSX export - Full Solder Reference: composition, colour match, hallmarking notes - Built-in batch calculator to mix any solder yourself

-Ring Blank now shows strip weight and price for the chosen alloy, with an editable Material Loss % to cover waste. -Quote Builder gains a Notes box and a Summary export that hides costs, markups and margins so you can share a clean customer quote. -11 new currencies -Thai language support -Expanded Princess melee chart -19kt White Gold added to every alloy picker.

Paywall stability fixes and Quote Builder defaults now update your active quote instantly.

Fixes a subscription issue where Pro didn't unlock for some users after purchase — tap Restore Purchases if affected. Plus quote builder tax/VAT line, 1.25mm and 1.75mm stones, UK half-size pickers, and polish across the app.