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Ruler App

Name: Ruler App
Availability: InStock
Rating: 1.74 (1 reviews)

The lightweight utility for DIYers and designers. Switch instantly between imperial and metric scales to measure small objects with your iPhone or Apple Watch.

Key Figures

Downloads

User Rating

1.7/5

Total Ratings

Publisher

Piet Jonas

Precision Tools, Always in Your Pocket

Turn your iPhone or Apple Watch into a reliable scale for instant, accurate measurements. No bloat, no AR setup—just a clear, physical ruler whenever you need it.

Dual-Unit Accuracy

Toggle between Imperial and Metric scales instantly. Get the precision you need for DIY projects or professional design work without manual conversions.

Apple Watch Ready

The ultimate hands-free utility. Measure small components directly on your wrist for quick checks while you're shopping or in the workshop.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Ruler App - A digital ruler showing a quarter dollar coin being measured in centimeters on an iPhone screen. — A digital ruler showing a quarter dollar coin being measured in centimeters on an iPhone screen.

Ruler App - Settings screen of the Ruler App showing color theme options and Apple Watch integration — Settings screen of the Ruler App showing color theme options and Apple Watch integration

Ruler App - Digital ruler interface on iPhone displaying measurements in inches — Digital ruler interface on iPhone displaying measurements in inches

Ruler App - Digital ruler app displaying a metric centimeter scale with blue stripes — Digital ruler app displaying a metric centimeter scale with blue stripes

Ruler App - Digital ruler interface showing imperial measurements in inches — Digital ruler interface showing imperial measurements in inches

Description

Turn your iPhone or Apple Watch into a ruler and measure the scale of any small thing. Features: - switch between imperial and metric scales - adjust the height of the ruler for direct comparison - different color schemes - switchable ruler scales Apple Watch App: - switch between imperial and metric scales - switchable ruler scales