SeekNorth Luopan vs DIY Sizer

SeekNorth is a digital Chinese Luopan (compass) tool for cultural study and everyday direction finding. Features: • Multiple preset layouts including traditional Luopan rings and a simple compass mode • True North / Magnetic North switching • Altitude, coordinates, tilt, magnetic declination, and heading accuracy display • Custom rings: create, import, and export your own ring configurations • Pinch to zoom, tap any cell for details • Fully customizable ring styles: colors, fonts, text orientation • Level indicator for device tilt • Dark mode support

DIY Sizer is the all-in-one app for recording measurements and calculating materials for your DIY projects. [Dimension Notes] Save measurements per project. Width, height, and depth are stored to the millimeter — easy to check while shopping at the hardware store. [Material Calculator] Automatically calculates how much lumber or plywood you need based on dimensions. See cut counts and offcuts at a glance so you buy exactly what you need. [Project Management] Group measurements and materials per project (shelves, tables, bookcases). Run multiple DIY projects in parallel. [Unit Conversion] Switch between millimeters, centimeters, and inches — handy when working from overseas blueprints. [Photo Notes] Attach a photo to each measurement so you remember exactly where it came from. From first-time DIYers to experienced makers — speed up every workshop session.