# RulerApp

> Hold it up. Measure it.

Canonical page: [https://chrome-stats.com/d/id6771221433](https://chrome-stats.com/d/id6771221433)

## Overview

- **ID:** `id6771221433`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Mathieu Rancourt
- **Category:** Utilities
- **Version:** 1.0
- **Last updated:** 2026-09-02
- **First published:** 2026-05-29
- **Size:** 3.79 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/rulerapp/id6771221433)
- **Privacy policy:** [https://matranc.github.io/RulerApp/](https://matranc.github.io/RulerApp/)

## Description

Hold anything up to your screen and read the size instantly. Accurate, no calibration needed. cm, inches, or both. For iPhone and iPad.

Turn your iPhone or iPad into a precise on-screen ruler. Hold any small object against the screen and read its exact size — no tape measure, no guesswork.

FEATURES

• Accurate out of the box — no manual calibration. Ruler scale is calculated from your exact device's screen density.
• Switch between centimeters, inches, or both at once.
• Drag to drop a crosshair anywhere and read precise X/Y measurements from the corner.
• Toggle a grid overlay (off, major lines, or major + minor) for finer alignment.
• iPad extras: hover measurements with a trackpad or Apple Pencil, and keyboard shortcuts (U for units, G for grid) with a hardware keyboard.

Simple, fast, and always in your pocket.

## Rankings

- #1,293,173 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6771221433)