Hello @calm team! Calm is not working anymore after update to ios 11.2.1 on iphone 8plus.
Sorry for your troubles. If you can delete and reinstall the app, can you let me know if it then resolves? 
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Sorry for your troubles. If you can delete and reinstall the app, can you let me know if it then resolves? 