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釉式Yushiki

Kouji Someura

釉式Yushiki

UtilitiesFree4+

釉式Yushiki is an iOS app by Kouji Someura. This page tracks App Store stats, rankings, category, ratings, price, release date and observed chart signals for Apple Track ID 6787324042.

observedSource: Public Apple metadataLast updated: Jul 8, 2026, 11:44 AM UTCMethodology

Valid public Apple app metadata.

App Description

Yushiki turns a glaze recipe into the numbers potters actually reason with. Type in your materials and amounts, and it instantly shows the Seger (unity) formula with the bases normalized to 1, the SiO2/Al2O3 ratio, and where the glaze lands on the Stull chart. Everything in the core app runs fully offline on your device. Built for potters and ceramicists who mix their own glazes and want to understand what a recipe is doing, not just follow it. CORE FEATURES (FREE, OFFLINE) - Recipe to formula: enter materials and weights to get the Seger unity formula, silica-to-alumina ratio, and a live position on the Stull chart. - Materials database: representative analyses are built in, and you can edit entries or add your own. - Colorant reference: how iron,...

Update Timeline

Latest public release information from the App Store.

Version 1.0 update

Jul 8, 2026

No release notes are publicly available for this version.

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