This is a complete overhaul. Updated to work with all new screen sizes and iOS versions.
Added a chart to visualize the amortization schedule.
Added the ability to save and reload data in templates.
Added the ability to make additions to the start or to the end of each period.
Added different options in the settings.
Exported amortization schedule is now a CSV file with more details. You can copy it to iCloud drive, share it via email and other apps.