Rules Measure vs RulePad
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Rules Measure
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Rules turns your iPhone and iPad into calibrated, practical measurement tools. Use Rules to measure with confidence on screen: - Standard Ruler with imperial and metric units - Protractor Tool with a draggable ray for angle measurement - Shape Display for circles, rectangles, triangles, and polygons at real size - Polygon Tool with perimeter, area, edge lengths, and interior angles - Actual Size Viewer to display images at true physical size using image DPI metadata Built for accuracy: - Per-device display calibration - Manual calibration override for custom tuning - Fast unit switching between imperial and metric - Clean interface optimized for quick, repeatable measurements Whether you are checking print/layout scale, design dimensions, or geometry, Rules gives you reliable on-screen measuring tools in one app.
RulePad
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RulePad is your all-in-one measurement toolkit. Screen rulers, AR measurement, protractor, and photo measurement ā everything you need in one app. RULER ⢠Multiple rulers on a free-form canvas ⢠L-ruler for measuring corners ⢠Metallic silver design with precise tick marks ⢠Full-screen ruler mode with edges on all four sides ⢠Pinch-to-resize protractor for angle measurement ⢠Custom calibration for any device AR MEASURE ⢠Tap to measure distances in the real world ⢠Flexible tape mode ā follow curves and edges ⢠Close loop for floor plans with area calculation ⢠Drag to adjust placed points ⢠Screenshot measurements with annotations ⢠Triangle and polygon angle display PHOTO MEASURE ⢠Measure objects in photos ⢠Calibrate with preset reference objects (coins, cards, paper) ⢠Pinch to zoom for precision placement ⢠Track sizes over time HISTORY ⢠All measurements saved automatically ⢠Export to 2D technical drawings Privacy Policy: https://quietbyte.io/privacy-rulepad.html
Screenshots
Verdict
The clearest difference is iOS requirement: RulePad at 17.0 against Rules Measure's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rules Measure ships an update every 9 days, RulePad every 2 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.
| Parameter | Rules Measure | RulePad |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days ā better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 12 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Davis McDowell | JUMING LAI |
In-app purchases
Rules Measure
No in-app purchases
RulePad
No in-app purchases
Questions
Is Rules Measure free?
Is RulePad free?
Do Rules Measure or RulePad have ads?
Which is updated more often, Rules Measure or RulePad?
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