How can I check if I have any active subscriptions?

Click on the link below, you can

• View your purchase history

• Cancel a subscription

• Request a refund

• Verify unfamiliar charges

• Add or remove a payment method

Subscriptions and Billing - Official Apple Support

You may have cancelled a subscription and it has not expired yet. Subscriptions are still active until that subscription period ends, they just won't renew automatically. Check here:

View or cancel app subscriptions on iPhone - Apple Support (NG)