Also embedded in the latest release of our iOS app and will shortly be on Android too (and is in the beta release now), but if you want it directly, here it is. Notably, in this version we added definitions for 100 or so words that are defined in Pleco but in which the default definition in PLC might not surface the most common HSK meanings in an obvious way; we're in the process of fixing that on the PLC side for 4.0, but we wanted something that was more durable for our legacy apps.