Ruler & Measure - Screen Ruler
Ruler & Measure - Screen Ruler Summary
Ruler & Measure - Screen Ruler is a ad-supported Android app in Tools by ToolToolNam. Released in Mar 2026 (4 months ago). It has about 152+ installs Based on AppGoblin estimates, it reaches roughly 23 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated May 18, 2026
Recent activity: 8.00 installs this week (34 over 4 weeks) showing steady growth View trends →
Ruler & Measure - Screen Ruler SDKs Summary
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App Description
Measure length with your phone screen. CM, MM & Inch ruler with DPI calibration.
Turn your Android phone into a handy ruler.
Ruler & Measure uses your screen to display a real-size ruler for quick length measurements. Whether you need centimeters, millimeters, or inches — just place an object on your screen and read the scale.
SCREEN RULER
• Real-size ruler displayed on your phone screen
• Horizontal and vertical scales for flexible measurement
• Switch between cm, mm, and inch units with one tap
TWO-POINT MEASUREMENT
• Tap two points on the screen to measure the distance between them
• Results shown in all three units at once (cm, mm, inch)
• Copy results to clipboard for easy sharing
DPI CALIBRATION
• Automatic screen DPI detection for accurate scaling
• Manual calibration slider to fine-tune measurements on your device
• Adjust between 80% and 120% for the best accuracy
CUSTOMIZATION
• Choose ruler color (dark, light, blue, green) to match any background
• Light and dark theme that follows your system
• Available in many languages
GOOD TO KNOW
• This is an approximate measurement tool for everyday use
• Accuracy depends on your device's screen DPI
• Works best for small objects that fit on your screen
• No internet required for measurements