Comparison

Autonomy Lighting vs Construction Calculator

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

Head to head
About

Autonomy Lighting

Features
Read full description

JDRF Electromag Commercial Lighting System Companion App Autonomy Lighting is a companion app for JDRF Electromag’s commercial lighting systems, designed exclusively for enterprise environments. It provides authenticated users with secure, real-time access to monitor, configure, and control lighting infrastructure across large facilities. Key Features: Secure Access: Sign in with your enterprise credentials to access system features. Device & Area Control: View, manage, and troubleshoot switch packs, sensors, and fixtures. Scene Management: Customize lighting scenes and activate them from supported touchscreens. Live Diagnostics: Access real-time device data, network status, and fault indicators. Historical Insights: Track area power usage and lighting behavior over time. Beacon Monitoring: Inspect beacon contents and view device associations in the network hierarchy. Note: This app requires a valid enterprise login. It is not intended for personal or general public use. Please contact JDRF Electromag for access.

About

Construction Calculator

This app provides a comprehensive suite of tools for construction professionals and DIY enthusiasts. It offers precise calculations for decking, roofing, stairs, concrete, and more, with support for both metric and imperial units. Designed for jobsite use, it works offline and provides clear visuals for accurate on-site measurements.

Highlights
  • Decking and flooring calculations
  • Roofing material and coverage estimators
  • Stair and stringer rise/run calculations
  • Concrete, asphalt, and gravel volume estimators
  • Slope, pitch, and angle framing helpers
  • Unit converter with mixed-unit support
  • Offline functionality
Read full description

Build faster, measure smarter. Pro² is a complete construction calculator for decking, roofing, concrete, stairs, framing and precise on-site measurements. It’s made for builders, carpenters, contractors and serious DIY who need accurate answers in seconds. DECKING & FLOORING • Area, board runs, spacing and waste allowance • Material takeoff for boards and joists ROOFING (METAL & TILE) • Coverage and sheet/tile counts • Overhangs, pitch, angle and rafter length helpers STAIRS & STRINGERS • Rise/run, slope %, angle (°) and stringer length • Clear breakdowns and step-by-step visuals BALUSTERS, RAILING & EVEN SPACING • Perfect marks from 0 to full length • Spacing tables for clean, consistent layouts CONCRETE, ASPHALT, GRAVEL & SOIL • Volume estimators for slabs, pads, footings and fills • Smart rounding for real-world quantities SLOPE, PITCH & ANGLES • Fast framing helpers for cuts and layout • Metric and imperial support in every tool UNIT CONVERTER • Length, area, volume, density and weight • Built for mixed-unit jobs (mm, ft, inches) QUICK CALCULATOR • Running history with one-tap copy/share MADE FOR THE JOBSITE • Fraction support and practical defaults • Works fully offline—no signal required • Clean visuals that stay readable outdoors WHY PROS USE PRO² • One app instead of juggling multiple separate tools • Accurate results, simple inputs and clear diagrams • New tools and improvements arrive regularly based on user feedback Pro² is built for professional construction, carpentry, decking, roofing and framing work—yet intuitive enough for DIY home projects. Upgrade to unlock additional tools and advanced features when you’re ready to grow your toolkit. SUBSCRIPTION TERMS • Carpenter Pro is an optional auto-renewing subscription with Weekly and Annual plans. • A 3-day free trial is available on the Annual plan. • Payment is charged to your Apple ID and subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. • You can manage or cancel your subscription in your App Store account settings. • Lifetime is a one-time purchase and does not auto-renew. • The localized price is shown in-app before you confirm. Terms of Use (Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shapkin.dev/apps/carpenter/privacy.html

Screenshots

Autonomy Lighting4 screens
Construction Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Autonomy Lighting at none against Construction Calculator's 12. Construction Calculator's advantage is update cadence (fortnightly vs every 2 months). On price, ads, 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. Construction Calculator sells 12 in-app purchases, starting at $2.99 per 7 days. Autonomy Lighting asks for nothing beyond the download.

UpkeepUpdate frequency

Autonomy Lighting ships an update every 2 months, Construction Calculator fortnightly. The most recent releases landed on September 17, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Autonomy Lighting versus Construction Calculator: the parameters behind the verdict, then further details
ParameterAutonomy LightingConstruction Calculator
PriceFreeFree
Rating—4.7 (22 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—22 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.018.0
Further details — not scored
Size44 MB49 MB
Age rating4+4+
DeveloperJDRF Electromag Engineering IncShapkin Dev

In-app purchases

None

Autonomy Lighting

No in-app purchases

12 purchases

Construction Calculator

Subscriptions2
  • Carpenter PRO - Weekly$2.997 Days
  • Carpenter PRO — Annual3 Days trial$19.991 Year
One-time10
  • RL Level & Benchmark Calculator$3.99
  • Gravel Volume Calculator$3.99
  • Stair Stringer & Rise Run Calc$3.99
Show 7 more
  • Soil Excavation Volume Calculator$3.99
  • Asphalt Tonnage Calculator$3.99
  • Right Triangle & Pitch Calculator$3.99
  • Running Measurements Calculator$3.99
  • Unit Converter: Feet & Metric$3.99
  • Paint Area Coverage Estimator$3.99
  • Lifetime Access$39.99

Questions

Is Autonomy Lighting free?
Autonomy Lighting is free to download, with no in-app purchases.
Is Construction Calculator free?
Construction Calculator is free to download, with in-app purchases available.
Do Autonomy Lighting or Construction Calculator have ads?
Neither Autonomy Lighting nor Construction Calculator shows ads.
Which is updated more often, Autonomy Lighting or Construction Calculator?
Autonomy Lighting ships an update every 2 months, and Construction Calculator fortnightly. Most recently, Autonomy Lighting was updated on September 17, 2026 and Construction Calculator on September 30, 2026.

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