This issue has been fixed, please update your app to the 6.3.1 version. If you continue to have problems, please email our support team at email@example.com or submit a ticket through our Help Center.
The July 27th (6.3.0) iOS app update is currently unavailable for download and new users are unable to install the app. Our developers have submitted a fix to Apple and are currently waiting for Apple to approve the app.
- For users who already have the app installed, you can continue using it for your learning.
- For users who are unable to install the app, please use the Mango site until the updated app is released.