Air Ruler - Objects Measure

Turn your iPhone into a real, precision ruler. No need for a physical ruler — your screen becomes a true mm/cm scale.

Screen Ruler Mode

Place your phone next to any object. The screen displays a real millimeter and centimeter scale. Perfect for:

Small objects, parts, jewelry Paper, photos, cards Screen bezels, phone cases, printed materials Anything that requires a direct, physical scale Why Air Ruler?

No physical ruler needed — your phone is all you need Pure screen ruler mode, no AR complexity Clean, simple, open-and-use interface Supports cm / inch switch Use Cases

DIY & crafts: materials, fabric, model parts Office & study: book dimensions, on-screen image sizes Home & daily use: check length/width of small items Quick estimation: need to know how long something is? Just use your phone Air Ruler. Measure anywhere.

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