I use brew session steps on my brew day and it's much more natural for me to use it on my phone. I have Android, the latest Chrome, and a narrow but long display. Problem is that you can scroll only by touching the white space between brew log entries (gray areas), which is sometimes impossible...
I prefer to use kilograms as a unit for my items. I noticed that subtractions from inventory are wrong in brew sessions due to the rounding to 2 decimal places. Although my items are in kg, in the recipe I often use smaller quantities. I'll give an example:
The inventory says I have 0.08 kg of...