Processquanta app icon
One-time iPhone and iPad app

Processquanta

Control charts and capability

Purpose-Built

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.

Core Features

  • I-MR control chart
  • Cp/Cpk and Pp/Ppk
  • Special-cause flags
  • Local part and setup evidence

Private by Design

No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features work offline, and your work stays on device unless you deliberately share or export it.

Processquanta app interface

Use It Responsibly

Control charts support investigation but do not authorize product release. Validate the measurement system, subgroup design, distribution assumptions, reaction plan, and quality requirements.