Screen Ruler: Measure It

📏 Screen Ruler: Measure It — The Most Precise On-Screen Measurement Tool

Turn your Android phone into a precision measurement instrument! Screen Ruler lets you measure real-world objects directly on your phone screen using just your fingertips — no additional hardware required.

Whether you need to quickly measure a coin, a credit card, a screw, or any small object, Screen Ruler gives you accurate results in millimeters, centimeters, and inches.

━━━━━━━━━━━━━━━━━━━━━━━

🔧 KEY FEATURES

━━━━━━━━━━━━━━━━━━━━━━━

📐 PRECISION RULER

• On-screen ruler with fine mm, cm, and inch tick marks

• Drag two measurement handles with your fingers

• Real-time distance displayed as you move handles

• Horizontal, vertical, and free diagonal measurement modes

• Angle display between the two measurement points

🎯 SMART CALIBRATION

• Calibrate using a standard credit card (85.6 × 54 mm)

• Manual calibration — enter any known measurement

• Calibration status badge so you always know your accuracy

• Reset to factory DPI at any time

🔍 ZOOM MAGNIFIER

• Built-in magnifier loupe (up to 3× zoom)

• Follows your active handle for ultra-precise placement

• Toggle on/off from the action bar

📋 MEASUREMENT HISTORY

• Save unlimited measurements with custom labels

• View your full measurement history at any time

• Export and share measurements as text

• Copy individual measurements to clipboard

• Delete individual records or clear all at once

⚙️ SETTINGS & CUSTOMIZATION

• Dark Mode, Light Mode, and System theme support

• Snap-to-Tick for automatic precision alignment

• Haptic feedback on handle pickup and tick snap

• Keep Screen On while measuring

• Micro-adjustment nudge pad for pixel-perfect placement

📵 100% OFFLINE

• Works completely without internet

• No account required

• No ads, no subscriptions

• No unnecessary permissions

━━━━━━━━━━━━━━━━━━━━━━━

💡 HOW TO USE

━━━━━━━━━━━━━━━━━━━━━━━

1. Place the object flat on your phone screen

2. Drag Handle A to one edge of the object

3. Drag Handle B to the other edge

4. Read the measurement instantly on screen

5. Save or share your measurement — done!

For best accuracy, calibrate the app first using a standard credit card or a ruler you already trust.

━━━━━━━━━━━━━━━━━━━━━━━

⚠️ DISCLAIMER

━━━━━━━━━━━━━━━━━━━━━━━

Screen Ruler is designed as a practical everyday measurement tool. However, please note:

• Measurement accuracy depends on your device's screen DPI and display characteristics. Some devices report inaccurate DPI values from the manufacturer.

• For critical or professional measurements (engineering, medicine, construction, legal), always use certified physical measuring instruments.

• The developer does not accept responsibility for any decisions made based on measurements taken using this app.

• Calibrating the app using a known reference object (such as a standard credit card) is strongly recommended to improve accuracy on your specific device.

• Screen protectors, display scaling settings, or accessibility zoom may affect measurement precision.

This app is intended for general-purpose, everyday measurement use only.

━━━━━━━━━━━━━━━━━━━━━━━

📬 CONTACT & SUPPORT

━━━━━━━━━━━━━━━━━━━━━━━

Have a question, suggestion, or found a bug?

📧 Email us: [email protected]

We read every message and respond as quickly as possible. Your feedback helps make Screen Ruler: Measure It better for everyone!

```

---

> **Tags for Play Store (optional internal use):**

> ruler, measure, measurement, screen ruler, millimeter, centimeter, inch, calibration, precision tool, measuring tape, size checker, dimension tool