Both work for major Adobe apps (Photoshop, Premiere, After Effects, etc.).
Monkrus sometimes includes extra languages/components you don’t need.
C. Ease of Use
Finally, a pragmatic truth: If you earn money using Adobe software, buy the subscription. It’s a tax-deductible business expense. If you’re a student, Adobe offers a $20/month plan. If you’re just learning for fun, use the free trials legally.