Everycircuit is not available for Mac but there are a few alternatives that runs on macOS with similar functionality. The best Mac Circuit Simulator alternative is Circuit JS, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Everycircuit and four of them are Circuit Simulators available for Mac so hopefully you can find a suitable replacement. Other interesting Mac Circuit Simulator alternatives to Everycircuit are LTspice, iCircuit and CircuitJS1 Desktop Mod.
It's completely free, it has oscilloscope and many more...