About this app
Using simple inputs about the attributes of a weld - Amperage, Voltage, Weld Length, Arc Time - this App will calculate the heat input (Joules) of the weld.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Fix issue with fractional part of inches being ignored.
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 21, 2026 · 1:23 PM Free