If you have received a promo code from North, follow these steps to redeem your promo code and install North on your device.
Open App Store on your iPhone or iPad. Tap on your App Store Account Button on top right of your screen (circle with profile picture or icon).
Tap on Redeem Gift Card or Code to enter your promo code.
Choose the Enter Code Manually option to copy-paste your code.
Copy-paste your code from your promo code file and tap on Redeem. iTunes may request you to enter your password to validate your request. Once approved your iTunes account would have purchase of the respective in-app purchase which you received from North – Just tap on the Restore button when prompted to purchase an in-app item in North to notify the app of your purchase. North prompts you to make a purchase if not already done so at the end of your FREE note limit. Presently the FREE note limit is 10 notes.