# Subscriptions and payment

Part of [Plans and billing](https://support.bluedeer.ai/plans-and-billing.md).

- [Upgrade or change your plan](https://support.bluedeer.ai/plans-and-billing/subscriptions/upgrade-or-change-your-plan.md): How to move your personal account to a higher plan, or change its billing period, on the web.
- [Manage or cancel your subscription](https://support.bluedeer.ai/plans-and-billing/subscriptions/manage-or-cancel-your-subscription.md): Where to manage or cancel a subscription, depending on whether you bought it on the web, in the App Store or in Google Play.
- [What happens when a subscription ends](https://support.bluedeer.ai/plans-and-billing/subscriptions/what-happens-when-a-subscription-ends.md): How long you keep paid features after a subscription ends, and what changes when the grace period is over.