Comparison

DockUI vs Pixel Ruler Pro

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

Head to head
About

DockUI

Visually design SwiftUI interfaces and generate production-ready code directly for Xcode. Customize components, access a library of templates, and learn SwiftUI with integrated tutorials. Accelerate your development workflow from idea to code in minutes.

Highlights
  • Visual SwiftUI editor
  • Generate production-ready code
  • Library of templates and components
  • Save favorite designs
  • Integrated tutorials and guides
Features
Read full description

DockUI is the fastest way to visually design SwiftUI interfaces and paste production-ready code straight into Xcode. Visually build and customize components, generate real SwiftUI code, and browse a curated library of templates with new content added every week. Visual SwiftUI Editor - Add, resize, and customize components visually. Copy clean SwiftUI code and paste it directly into Xcode — no rewriting needed. Templates & Components - Browse a library of pre-built templates and components made by the DockUI team. Save time and accelerate your development with ready-to-use, SwiftUI code. Save Your Favorites - Sign in to like and save your favorite templates, so you can quickly access them whenever you need inspiration. Tutorials & Learning - Learn SwiftUI with tutorials, tips, and guides in the app’s News tab, perfect for beginners and pros alike. Download DockUI and go from idea to SwiftUI code in minutes. Read more about our terms and conditions here:  https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Read more about our privacy policy here: https://dockui.com/privacy

About

Pixel Ruler Pro

Features
Read full description

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.

Screenshots

DockUI4 screens
Pixel Ruler Pro2 screens

Verdict

The call

The clearest difference is in-app purchases: Pixel Ruler Pro at none against DockUI's 7. DockUI's advantage is ads (none vs shown) and chart position (#198 vs unranked). On price, update cadence, device support and iOS requirement 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. DockUI sells 7 in-app purchases, starting at $2.99 per month. Pixel Ruler Pro asks for nothing beyond the download.

UpkeepUpdate frequency

DockUI ships an update every 3 weeks, Pixel Ruler Pro fortnightly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
DockUI versus Pixel Ruler Pro: the parameters behind the verdict, then further details
ParameterDockUIPixel Ruler Pro
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#198 — better—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size27 MB44 MB
Age rating4+4+
DeveloperMaicol CabrejaMIZOU, CO., LTD.

In-app purchases

7 purchases

DockUI

Subscriptions4
  • Monthly$2.991 Month
  • Monthly7 Days trial$4.991 Month
  • Yearly$14.991 Year
Show 1 more
  • Yearly7 Days trial$19.991 Year
One-time3
  • Premium$4.99
  • Remove Ads$4.99
  • Dock UI$4.99
None

Pixel Ruler Pro

No in-app purchases

Questions

Is DockUI free?
DockUI is free to download, with in-app purchases available.
Is Pixel Ruler Pro free?
Pixel Ruler Pro is free to download, with no in-app purchases.
Do DockUI or Pixel Ruler Pro have ads?
Pixel Ruler Pro shows ads; DockUI does not.
Which is updated more often, DockUI or Pixel Ruler Pro?
DockUI ships an update every 3 weeks, and Pixel Ruler Pro fortnightly. Most recently, DockUI was updated on October 27, 2026 and Pixel Ruler Pro on October 31, 2026.

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