Pick the target.
Tap a visible target, follow the highlighted outline and crosshair, and let Heightly recognize floors, tables and seats as supporting surfaces.
Heightly is a focused height-measurement and 3D object-scanning app for LiDAR-equipped iPhones. Tap the person or object you mean, hold steady, and Heightly locks the height once several readings agree.
iOS 17 or later · Free · No account



01 / WHAT IT DOES
Heightly combines LiDAR depth with the floor and nearby surfaces, and waits for readings to agree before it shows a result.
Tap a visible target, follow the highlighted outline and crosshair, and let Heightly recognize floors, tables and seats as supporting surfaces.
When a reading locks, the camera freezes so the target and the measurement stay clear. Centimeters and feet/inches are shown together.
Capture an object from multiple angles and build a textured USDZ model on your iPhone, then rotate, inspect or share it.
Save snapshots and models, follow a family member’s height over time and keep 1 to 500 records. Camera frames, depth data and models stay on the device.
Good to know Results depend on distance, lighting, reflective surfaces and scan coverage. Heightly is for everyday reference, not a substitute for medical, engineering or other professional measurement.
Questions, feedback or a problem with the app — reach the people who build it.