Question: what is the best stock to invest in on stash?
Answer: Acorns is another investing app that will allow you to get started with as little as $5.
Like Stash, it will take your personal investing goals and investment comfort levels into account. ... 
In order to use Acorns, you'll pay $1 per month. ... 
Overall, Stash has enough good features that make it a worthwhile option.