I wasn't familiar with the the Analog Discovery. Seems good value as it covers a lot of bases in one go.
30 Mhz is a bit low, but would cover the lower speed digital stuff which is what I need a scope for most of the time.
Two scope channels, some logic analyser channels, ideally 50 MHz, ideally 12 bit. That works at as about £500 from Picoscope which is pretty cheap. I was astonished at these Spectrum Analyzers and I was wondering if there was something from china at a fraction of that.