App Impulse brain training app subscription plans

Impulse offers 23 subscription plans on my apple iphone. many, obviously attempting to confuse the customer. For example they list four annual premium access plans! Apple needs to better protect their customers from these types of companies that insult the intelligence of their customers. And by the way what is the difference between premium vs pro???????!!!!!!!!!

Premium access [12 months]

$59.99 per year

Premium Access $39.99 per year

Premium Access $24.99 per year

Premium Access $28.99 per year