How to cancel a Dropbox subscription or trial purchased on a mobile device

1. Open the Dropbox mobile app.
2. Tap the Account tab in the bottom right corner.
3. Tap Manage your subscription.
4. Tap How to cancel.
5. Tap Cancel plan at the bottom of the screen. This will take you to your subscription in Google Play.
6. Tap Cancel subscription.

You’ll receive an email to your Google account to confirm your cancellation, and your account will downgrade to Dropbox Basic (free) at the end of your billing cycle. 

Learn more about cancelling your subscription on Google’s help center.

1. On your iPhone or iPad, open the Settings app.
2. Tap your name.
3. Tap Subscriptions.
4. Tap Dropbox.
5. Tap Cancel Subscription. 
   • If you don’t see a button to cancel or you see an expiration message in red text, the subscription is already canceled.

Your account will downgrade to Dropbox Basic (free) at the end of your billing cycle. 

Learn more about cancelling your subscription on Apple’s help center.