Ruler Icon

Ruler

天気
★★★★★ 4.5 Tools v1.6 50,000+ Contains Ads
Verified Safe & Direct
Download APK Google Play
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Ruler APK Screenshots

Ruler Android App Screenshot 1Ruler Android App Screenshot 2Ruler Android App Screenshot 3Ruler Android App Screenshot 4Ruler Android App Screenshot 5Ruler Android App Screenshot 6

Ruler App Information

Version
1.6
Downloads
50,000+
Updated
Mar 23, 2026
Developer
天気
Category
Tools
Content Rating
Everyone
Package
ruler.cm.mm
Platform
Android

Download Sources

Device Configuration

Split APKs Installation Guide

Some apps are distributed as Split APKs (multiple .apk files packaged together) to optimize resources. Standard Android installers cannot open them.

1. Download Split APKs Installer (SAI) from Google Play Store.
2. Download the app archive (.apks) using the download sources listed above.
3. Open SAI, click "Install APKs", choose the downloaded archive, and click Install.

About Ruler

The Ruler App (tape measure) is a highly functional and beautifully designed tool. Whether you need to measure lengths, calculate areas, or check alignment, this app provides all the essential functions right at your fingertips.

Key Features:
Length Calculation & Straight Line Measurement: Accurately measure distances using the ruler or caliper functions.
Area Calculation: Easily calculate areas with precision using intuitive on-screen tools.
Multi-Mode Measuring: Measure objects in four modes—point, line, plane, and level—for all your needs.
Multiple Units of Measurement: Switch between centimeters (cm), millimeters (mm), and inches (inch) for flexibility in measurements.
Stylish and Functional Design: The app is designed to be easy to use with a sleek and modern interface.
Screen Ruler with Scale: Use the screen ruler for quick, on-the-go measurements with accurately inflicted strokes (scale).
Simple Calibration: Easily calibrate the app for accurate measurements, ensuring precision every time.
Benefits:
Accuracy of Measurement: Ensures precise results, making it ideal for various measurement needs.
User-Friendly: Intuitive interface makes it easy for anyone to use, with simple touch controls.
Versatile Usage: Ideal for measuring any object, from small items to larger surfaces, and perfect for DIY projects, crafts, or professional work.

Download our Ruler app now and experience the multi-touch measuring system for accurately measuring all the interesting objects around you! Act now and boost your measuring efficiency!

Ratings & Reviews Histogram
5
76%
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User Reviews

RICHARD COZZETTE Apr 5, 2026
★★★★★

Excellent 👍 Application to have. It really comes in handy!

Prada Maulana Dec 20, 2024
★★★★★

When you want to measure small things and has no ruler, this app is very useful. Nice app.

Grant Apr 6, 2025
★★☆☆☆

I'm 71 I don't know it's too hard for me to figure out to make it work but on top of that it's in centimeters only I guess I can't find the inches and feet

Sanjoy Choudhary May 9, 2026
★★★★★

very useful for mesurment....

How to Download Ruler APK

  1. Enter the package name ruler.cm.mm on the APK Downloader.
  2. Select your device architecture (ARM64 recommended for modern devices).
  3. Click Download to get the merged APK file.
  4. Transfer and install the APK on your Android device.
  5. Keep Updated: Visit APKDER.COM regularly to search for and download the latest secure versions of your favorite apps.

Frequently Asked Questions

Yes! Every APK download provided by APKDER undergoes rigorous security verification. We verify that the cryptographic signature of the APK file matches the official signature from the developer, ensuring the APK is original, untouched, and free from any modifications.

To install it, you first need to enable "Unknown Sources" in your Android device's security settings. After downloading the APK file from APKDER, tap it to begin the installation and follow the on-screen prompts.

Yes! As soon as the developer releases a new version of Ruler, we will update and provide the updated APK on APKDER. You can simply download and install the new APK over the existing installation without losing your app data.

Yes. APKDER allows you to bypass geographic restrictions and download official APK files directly, even if the app or game is not officially available in your country's store.

A standard APK is a single installation package. An XAPK or Split APK contains multiple resource files (like OBB expansions or device-specific layout parts) packaged together. To install them, you can download splits individually or use dynamic helper tools like Split APKs Installer (SAI).

Security & Signature Verification

This APK download is 100% safe. We verify that the cryptographic signature of the file matches the official developer credentials. No modifications or adware are injected.

Camera Special Access
  • take pictures and videos
Other Basic Access
  • view network connections
  • control vibration

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