About this app
Box Fill Pro is an easy to use app that calculates "Box Fill" requirements for an electrical wiring box. - Detailed calculations, broken down by indivdual wire size and component. - Optional "Cable mode" sizes boxes by counting cables, to simplify common calculations - Volumes for standard boxes, and "typical" plaster rings for handy reference. - All inputs and results on a single screen. No "Navigating" to do a simple calculation. - Easy sharing or documenting of results via email. - Written by a working electrician to make fast and useful calculations. - Significant new features, which are a partial subset of "Electrical Wiring Pro Plus", the premier electrical wiring app from Intineo LLC.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Added Feedback button on About screen Fixed Bug causing some boxes to not display number of wires per size.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 3:28 PM Free
Screenshots
