Here's a step-by-step guide on how to cancel a subscription on iOS:
go to Apple device Settings
click your Apple ID
select Subscriptions
select Speechify > scroll down at the bottom and click Cancel Trial/Subscription
If you no longer see a ✔️ mark on any of the subscription plans, it means you're good to go. You may also refer to this article on how to cancel your subscription.
It's essential to note that these instructions may vary slightly depending on the iOS version, so users should refer to their specific iOS version for the most accurate guidance.