GridWatt String Desk icon GridWatt String Desk

On-device only

Privacy — GridWatt String Desk

GridWatt String Desk is a local PV string-design workstation. Your array layouts, inverter checks, and wire schedules stay on your iPhone or iPad.

GridWatt String Desk does not collect personal data.

What the app does on device

Panel placement, series/parallel string math, temperature derates, inverter MPPT fit checks, conductor and OCPD suggestions, configuration compare, and permit one-sheet export all run locally. Designs you create are stored on your device unless you choose to share or export them yourself (for example via the system Share Sheet or by saving a PDF).

What we do not do

  • No accounts or sign-in
  • No third-party analytics SDKs
  • No advertising networks or tracking pixels
  • No sale of user information
  • No cloud sync of your string designs by the app

Network use

The core workstation does not require a network connection to lay out arrays, validate strings, size DC runs, or build a one-sheet. If you contact support by email, that communication uses your own mail client and is separate from in-app processing.

Children

GridWatt String Desk is a productivity tool for solar string planning. It is not directed at children and does not seek data from anyone.

Changes & contact

If this policy ever changes, we will update this page. For privacy questions, email eqowobijel40@gmail.com.

Effective 2026 · GridWatt String Desk