In a way, tandem models are a bit easier to use. There are a few reasons why, but the main reason is you have someone else with you. If you want to take a break from paddling, you can. Also, you can learn from someone who is an avid kayaker.
Additionally, tandem kayaks tend to be slower than single ones. Then again, let’s not act as if kayaking is a problematic activity. Truthfully, it is pretty easy to get the hang of.