Comparison

Screenshot Pixel Measure Tool vs OpenJS Foundation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Screenshot Pixel Measure Tool

Precisely measure dimensions, angles, and areas on any image. Utilize AI-powered features for automatic scaling, edge detection, and object dimension analysis. Export your annotated measurements as PDF or PNG files.

Highlights
  • Pixel-perfect measurement tools
  • AI-powered auto-scaling and edge detection
  • Protractor for angle measurement
  • Area calculation
  • Color analysis and extraction
  • Export annotations as PDF/PNG
  • Apple Pencil support
Features
Read full description

Screen Ruler is the ultimate pixel-perfect measurement tool for screenshots, photos, blueprints, floor plans, and any image. Whether you're a UI designer checking spacing, an architect measuring floor plans, or an engineer verifying dimensions — Screen Ruler gives you precision tools right on your iPhone and iPad. PRECISION MEASUREMENT TOOLS • Side Rulers — Four-sided rulers along image edges with configurable origin corner • Freehand Ruler — Drag, rotate, and position anywhere with 15° angle snapping • Protractor — Measure angles with pinch, pan, and rotate gestures • Grid Overlay — Adjustable grid lines with customizable thickness and opacity • Floating Crosshair — Always-visible position tracker with real-time coordinates • Multi-Point Distance — Tap multiple points to measure paths and cumulative distances • Area Measurement — Draw polygons to calculate enclosed area in any unit SMART CALIBRATION • Draw-to-Calibrate — Draw a reference line on any image and enter its real-world length. The app auto-calculates the scale for all measurements • Multiple Reference Points — Set different scales for different regions of the same image • Preset Units — Pixels (1x, 2x, 3x), Centimeters, Millimeters, Inches, Picas • Custom Ratio — Define any pixel-to-unit ratio for specialized workflows AI-POWERED FEATURES • Auto-Scale Detection — Automatically detects known objects (credit cards, coins, rulers, A4 paper) and calibrates the measurement scale • Edge Detection — Snap measurements to detected edges and boundaries for pixel-perfect accuracy • OCR Scale Reading — Reads scale legends on blueprints and maps to auto-configure measurements • Object Dimension Detection — Automatically detects objects and draws dimension lines • Perspective Correction — Straighten angled photos for more accurate measurements • Smart Suggestions — AI recommends measurement units and tools based on image type • Color Palette Extraction — Extract dominant colors with WCAG contrast compliance checking COLOR ANALYSIS • Magnifying Glass — 3x magnified view with crosshair for precise pixel targeting • RGB & HEX Values — Instant color code readout at any point • Pixel Coordinates — See exact X/Y position relative to any corner origin • Scaled Coordinates — View coordinates in your chosen measurement unit ANNOTATIONS & EXPORT • Measurement Annotations — Draw lines, rectangles, and circles with persistent dimension labels • Angle Annotations — Measure and label angles between any two lines • Auto-Labeling — AI suggests meaningful names for your measurements • Export as PDF or PNG — Save annotated images with all measurement data • Measurement History — Save sessions with calibration data for later reference WORKFLOW & PRODUCTIVITY • Measurement Templates — Preset workflows for common tasks (Room Dimensions, UI Spacing, PCB Layout) • Image Overlay — Compare two images with adjustable transparency • Apple Pencil Support — Draw precision measurement lines on iPad • Comparison Mode — Side-by-side synchronized view for before/after analysis • AI Measurement Assistant — Get help with unit conversions, standards, and best practices CUSTOMIZATION • Theme Colors — Personalize with custom color themes • Adjustable Opacity — Fine-tune visibility of rulers, grids, and protractor • Ruler Position — Set measurement origin to any corner • Grid Thickness — Choose from 5 thickness levels WORKS WITH ANY IMAGE • Screenshots — Auto-loads your latest screenshot • Photo Library — Browse and select any photo • Camera — Capture photos directly for measurement • Files — Import images from the Files app • 3D Touch — Quick action to open latest screenshot Localized in 40+ languages including English, Spanish, French, German, Japanese, Chinese, Arabic, Hindi, Portuguese, Korean, and many more. PERFECT FOR Designers • Developers • QA • Digital Artists • Crafters • Photographers • Students • Architects • Content Creators Privacy Policy https://infoenum.com/mobile_app_privacy_policy.html

About

OpenJS Foundation

Features
Read full description

Stay connected to the OpenJS Foundation, the vendor-neutral home of Node.js, Electron, jQuery, webpack, and other open source projects the web runs on. This app brings the foundation's public calendar, agendas, and governance resources together in one fast, native experience. MEETINGS AT A GLANCE Browse upcoming community meetings — Cross Project Council sessions, working groups, standards, and more — pulled straight from the foundation's public calendar. See what's happening today, open meeting details, and jump in when it's time. LIVE ON YOUR HOME SCREEN Add the widget to see your next meeting without opening the app. On iPhone, a Live Activity in the Dynamic Island keeps today's meeting front and center as it approaches. You can even ask Siri — "Hey Siri, OpenJS" — for a quick brief. FOLLOW THE AGENDA Cross Project Council and working-group agenda items are gathered from the foundation's open GitHub discussions, so you can see what the community is deciding and tap through to participate. THE LIBRARY Read governance documents, charters, and the latest Cross Project Council meeting minutes in a clean, readable format — right on your phone. MEMBER PROJECTS A snapshot of foundation projects with their latest releases and recent security advisories, so you can keep up with the ecosystem. FAST, PRIVATE, OFFLINE-FIRST Everything comes from public OpenJS Foundation, Linux Foundation, and GitHub sources. There's no account to create and no tracking. Content is cached on your device, so the app opens instantly and works on a plane. Whether you're a maintainer, a contributor, or just curious about how open source JavaScript is governed, this app keeps the OpenJS community within reach.

Screenshots

Screenshot Pixel Measure Tool4 screens
OpenJS Foundation4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenJS Foundation at none against Screenshot Pixel Measure Tool's 6. Screenshot Pixel Measure Tool's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Screenshot Pixel Measure Tool sells 6 in-app purchases, starting at $0.99 per month. OpenJS Foundation asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Screenshot Pixel Measure Tool versus OpenJS Foundation: the parameters behind the verdict, then further details
ParameterScreenshot Pixel Measure ToolOpenJS Foundation
PriceFreeFree
Rating4.1 (29 ratings) — better—
Positive reviews54.5% of reviews—
Number of ratings29 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size35 MB85 MB
Age rating4+4+
DeveloperInfoEnum Software SystemsnStudio LLC

In-app purchases

6 purchases

Screenshot Pixel Measure Tool

Subscriptions3
  • Monthly3 Days trial$0.991 Month
  • Yearly7 Days trial$9.991 Year
  • Yearly Special1 Year trial$29.991 Year
One-time3
  • Non Renewable subscription$1.99
  • Non Renewable subscription$19.99
  • Lifetime$49.99
None

OpenJS Foundation

No in-app purchases

Questions

Is Screenshot Pixel Measure Tool free?
Screenshot Pixel Measure Tool is free to download, with in-app purchases available.
Is OpenJS Foundation free?
OpenJS Foundation is free to download, with no in-app purchases.
Do Screenshot Pixel Measure Tool or OpenJS Foundation have ads?
Neither Screenshot Pixel Measure Tool nor OpenJS Foundation shows ads.

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