Millimeter

The Description of Millimeter

Site Editorial Commentary：Full screen ruler app with inch and millimeter units. NO POP-UP ADs.

Millimeter is a simple, free, and accurate on-screen ruler app designed for Android devices. It allows you to measure small objects directly on your device's screen. Enjoy a seamless, ad-free experience with optional subscription for real full-screen measurements.

☛ **Calibration mode:** Calibrate the app for accurate measurements on ANY device using common objects like coins or credit cards as a reference.

Customize the app by purchasing extra features and modes to enhance its functionality.

**Free Version Features:**

- Calibrate Millimeter using custom or standard objects for precise measurements.
- Ruler Mode: Measure in metric units.

**Pro Version (Subscription Required):**

Upgrade to the Pro version to unlock advanced modules and features:

- **Units:** Supports millimeter (mm) and inch (in) units.
- **Vertical Ruler:** Additional vertical ruler for 2D measurements.
- **Area Measurement:** Calculate area for 2D measurements (⬛).
- **W/H Ratio:** Calculate the width-to-height ratio of rectangular objects in 2D.
- **Spirit/Bubble Level:** Check incline or tilt angles with the built-in bubble level.
- **Parts Mode:** Divide lengths or objects into equal parts.
- **Thread Per Inch (TPI):** Measure TPI using the specialized pattern in Parts mode (https://youtu.be/M1Qrbs2bgCY).
- **Circle Mode:** Measure circular objects ().
- **Circle Division:** Split circles into equal sectors/angles.
- **Protractor/Goniometer Mode:** Measure angles accurately.

- **Ruler Lock:** Lock/Unlock rulers in any mode for enhanced usability ().
- **Fine Grid:** Precise 1mm grid for millimeter units.
- **Inch Fractions:** Display fractions for inch units.
- **Snap to Fractions:** Sliders snap to fractions for accurate adjustments.
- **Decimal Scale:** Decimal scale option for inch units.
- **Variable Slider Speed:** Control slider/ruler speed: fast on the top/right, slow on the bottom/left.
- **Full-Screen Mode:** Utilize full-screen mode for an improved user experience.

- **Manual Input:** Set exact size, length, diameter, and number of parts manually via keyboard input (⌨).
- **BW Night Mode:** Switch to black and white night mode for power saving () and enhanced visualization ().

Use Millimeter to measure small objects such as jewelry, rings, stones, screws, bolts, button diameters, nuts, knitting needles, knitting patterns, washers, insects, mosaic tiles, hooks, thread, frame wrap angles, and more.

**Supported languages:**

- English, German, Russian, Japanese, and French.

Learn more about the app: http://goo.gl/304nJB

☎ For app-related issues, please contact [email protected] for assistance. Thank you.

VisTech.Projects Team.