MZSoft Studio
ShadowGerman Levels A1 to C2: What's Free and What Premium Adds
TL;DR
A1 is free in full. Premium unlocks A2 through C2, another 800 lessons, via monthly or yearly subscription (with a 7-day trial) or a one-time Lifetime purchase.
Free
Level A1 (200 lessons) and text/PDF import.
Premium
A2 through C2, 800 lessons. Monthly or yearly with a 7-day trial, or Lifetime.
Practice types
Multiple choice, fill-in-the-blank, translation and word-ordering, self-graded. Plus a wordbook with spaced repetition, XP, levels and streaks, synced through your own iCloud.
FAQ
Is A1 really free? Yes, all 200 lessons.