# Subscribe from the mobile app How to subscribe to Grok Bot from the mobile app. ## What if I already have Ultra? 1. Install Grok Bot mobile. 2. Sign in with the **same account**. 3. Access should open without a second Apple purchase. See [Grok Bot on mobile](https://cursor.com/help/grok-bot/mobile.md). ## How do I subscribe to Cursor Ultra from the mobile app? 1. Choose **Ultra** in the Grok Bot mobile app. 2. Complete the Apple in-app purchase. ## How do I use SuperGrok Heavy on mobile? You still need to [link your Grok account](https://cursor.com/help/grok-bot/supergrok-heavy.md). ## How do I manage or cancel an Apple subscription? Apple handles in-app subscriptions. Cancel or change the plan in **Apple ID → Subscriptions**. For Apple billing questions, use Apple's subscription support. Cursor can't cancel an Apple in-app plan for you. ## Related - [Grok Bot on mobile](https://cursor.com/help/grok-bot/mobile.md) - [Plans and billing](https://cursor.com/help/grok-bot/plans.md) - [Get access with SuperGrok Heavy](https://cursor.com/help/grok-bot/supergrok-heavy.md) - [Get help](https://cursor.com/help/grok-bot/get-help.md) --- ## Sitemap [Overview of all docs pages](/llms.txt)