Pixel Ruler Pro
AI Measure, Pick & Design
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Measure any pixel on screen with pinpoint accuracy. Detect UI elements instantly with AI. Pick colors in HEX, RGB, and HSL — all in one tool.
Pixel Ruler is the essential companion for designers, developers, and anyone who cares about pixel-perfect precision. Whether you're checking spacing between elements, identifying colors, or analyzing UI layouts, Pixel Ruler streamlines your workflow.
KEY FEATURES:
• AI-Powered Element Detection — Automatically recognize UI components using on-device machine learning. No internet required.
• Precision Pixel Measurement — Measure distances, widths, and heights down to the exact pixel. Drag rulers across any screen content.
• Smart Spacing Analysis — Instantly measure gaps between detected elements. Perfect for verifying design specs and layout consistency.
• Advanced Color Picker — Tap any pixel to grab its color in HEX, RGB, or HSL format. Copy values with a single tap.
• On-Device Processing — All detection and measurement happens locally on your device using CoreML. Your screenshots stay private.
• Clean, Focused Interface — A minimal UI that stays out of your way so you can focus on what matters: the details.
BUILT FOR PROFESSIONALS:
Pixel Ruler is designed for UI/UX designers reviewing mockups, front-end developers verifying implementations, QA engineers catching visual regressions, and product managers who demand visual precision.
Import screenshots or capture directly from your screen, then measure, detect, and pick colors — all without leaving the app.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update adds support for many more languages, plus minor improvements.
The developer, MIZOU, CO., LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- MIZOU, CO., LTD.
- Size
- 45.3 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Mizou Co., Ltd.