If you're looking for simplicity without compromising on privacy and security, you'll find a new home in Standard
To import your notes from Simplenote:
Export your Simplenote data by following
Return to the Standard Notes application, and open the Account menu at the bottom left of the interface, then choose Import.
Click or tap on the Simplenote import option, then select your file(s) for import.
Once the selected file(s) are ready, click or tap on Import to proceed.