Ruler - CM, MM, Inches: Precision Measurements in Your Pocket

Name: Ruler - CM, MM, Inches
Availability: InStock
Rating: 3.53 (300 reviews)

Replace your bulky tape measure with an auto-calibrated, high-accuracy tool. Perfect for DIY projects, furniture shopping, and professional design—featuring an ultra-long scroll ruler for any dimension.

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Publisher

Xi'an 7kit Technology Co., Ltd.

Precision at a Glance

Discover the interface used by 691K+ users.

A digital ruler application on a smartphone displaying measurement scales in centimeters and inches.

Interface of the digital ruler app on an iPhone showing simultaneous centimeter and inch measurement scales

A smartphone screen displaying a digital ruler app with multiple measurement modes and scales

Professional Precision in Your Pocket

The tools that make this app stand out, trusted by 691K+ users.

📏

2.54m Scrollable Tape Measure

Break free from your screen's physical limits. Our ultra-long scroll ruler allows you to measure large furniture, windows, and floor spaces with ease.

🎯

Zero-Error Auto-Calibration

Measurement you can trust. The app automatically calibrates to your specific device model, guaranteeing a professional-grade error rate of less than 1%.

🔄

Dual-Unit Instant Comparison

The perfect bridge between Metric and Imperial. View inches, cm, and mm simultaneously—ideal for following international DIY guides or assembly instructions.

Loved by users worldwide

Trusted by 691K+ people who love this app.

"I'm constantly measuring furniture and decor while out shopping, and this app is a lifesaver. The dual-unit display is perfect for checking metric specs against my imperial notes, and the accuracy is spot-on every time. No more carrying a bulky tape measure in my purse!"

Elena Rodriguez, Home Decor Enthusiast

"As a freelance handyman, I need tools that are reliable. The auto-calibration gives me the confidence that my measurements are precise, and the 2.54m scroll ruler is brilliant for measuring lengths that exceed the screen size. It's easily the most professional ruler app I've used."

Mark Harrison, Professional Handyman

About the app

Everything you need to know about Ruler - CM, MM, Inches.

Description

Ditch bulky tools! Measure lengths, widths, and diagonals precisely anywhere with just your phone. *** Features *** ► Smart Multi-Mode Measure * Switch units freely: cm/mm, inch/fractions, with dual-unit display for instant comparison. * Flexible starting points: Measure from screen edges or device edges for diverse scenarios. * Full-direction coverage: Horizontal, vertical, or diagonal measurements. Paired with the 2.54m ultra-long scroll ruler, no corner is beyond reach! ► Zero-error Guarantee * Auto-calibration tech: Dynamically adjusts based on device model, ensuring ≤1% error rate. * Screen lock: Freeze measurements instantly to prevent accidental touches or slips. ► Auto-Renew VIP * Member Perks: Ad-free * Subscription Period: 1 month (auto-renewable) * Subscription Price: Subject to the In-App Purchase (iAP) details, e.g. Auto-Renewable Subscription at $4.99/month ► Auto-Renewal Terms * Payment: Will be charged to your Apple ID account at confirmation of purchase. * Renewal: Your subscription will automatically renew, and your Apple ID account will be charged 24 hours before the end of the current period. * Cancellation: To cancel your subscription, turn off auto-renewal at least 24 hours before the current period ends in your Apple ID account settings. You will retain access through the end of your paid billing period. * Free Trial: Your free trial benefits will not be revoked if you choose to renew or cancel during the trial period. You may continue using the service until the trial ends. ► Terms of Use * By downloading and using this app, you agree to Apple's End User License Agreement (EULA). Full terms at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ * Privacy Policy: https://7kit.cn/privacy/ ► Contact Us * Email: ceo@7kit.cn

Latest Version

Size

4.4 MB

First Released

Aug 12, 2015

Ready to Measure with Zero-Error Precision?

Join 691K+ DIYers and professionals who ditch the bulky tape measure for calibrated accuracy. Download the only tool you need for your next IKEA trip or home project.

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