Getting Started
On-device statistical process-control studio for I-MR, Xbar-R, p/np/c/u charts, rules, Cp/Cpk/Pp/Ppk, Gage R&R screening, lot comparisons, and audit-ready exports.
Help and product information for Processquanta.
On-device statistical process-control studio for I-MR, Xbar-R, p/np/c/u charts, rules, Cp/Cpk/Pp/Ppk, Gage R&R screening, lot comparisons, and audit-ready exports.
Does the app need an account, subscription, or in-app purchase?
No. It is a one-time paid download with no account, advertising, analytics, subscription, or in-app purchase.
Does it work offline?
Yes. Core features and bundled material work without a developer-operated service.
Where is my information stored?
Your editable inputs, imported rows, saved work records, comparison settings, and export history, plus images you deliberately select remain in local app storage.
What are the limits?
Control charts support investigation but do not authorize product release. Validate the measurement system, subgroup design, distribution assumptions, reaction plan, and quality requirements.
Email support@shadowfetch.com with the app name, device model, iOS version, and a concise description of the issue.