RedX Decks vs LFA Stairs Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RedX Decks
Design and visualize complex deck structures, including roofs and stairs, with automatic framing and structural calculations. Generate professional, permit-ready blueprints and detailed material lists for efficient construction.
- 3D deck and roof design
- Automatic framing layouts
- Structural calculations
- Permit-ready blueprints
- Material and cut lists
- 3D visualization and renders
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Design decks. Add roofs. Generate permit ready blueprints. RedX Decks is powerful deck design software for contractors, designers, and serious DIY builders. Create structurally sound decks, add roof-over-deck systems with beams and posts, and generate professional construction drawings in minutes. Build straight, wraparound, gazebo, L-shaped, U-shaped, freestanding, multi-level, or fully custom decks with automatic framing layouts and structural calculations. Decks With Roof Structures Design: • Roof over deck systems • Post and beam covered decks • Gazebo roofs • Decks with integrated stairs and railings • Multi-level structural framing Create complete deck and roof framing plans including beams, joists, posts, and railing systems. Permit Ready Blueprints Generate professional PDF construction drawings: • Joist and beam layout plans • Elevation blueprints • Framing layouts • Post and railing layouts • Stair stringer plans • Structural load calculations • Detailed material and cut lists Perfect for permit applications, contractor submissions, inspections, and client presentations. Automatic Structural & Framing Layout RedX automatically calculates: • Deck tributary areas • Beam sizing logic • Joist and beam placement • Load distribution • Structural checks Automatically generate: • Beam layouts • Joist layouts • Divider boards • Joist blocking • Post spacing • Stair framing Adjust spacing, deck load, materials, and wood species to match your project requirements. 3D Visualization & High-Quality Renders View your deck and roof structure in realistic 3D. Rotate, zoom, and inspect every component before building. Export high-resolution render images for client presentations, marketing, social media, or permit documentation. Complete Material & Cut Lists Get accurate: • Lumber quantities • Cut lists • Fastener estimates • Material summaries Reduce waste and build with confidence. Built for decks attached to a house or fully freestanding structures — from simple backyard builds to covered roof-over-deck systems. Download RedX Decks and start creating permit ready deck and roof blueprints today. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ RedX Apps Terms of Service https://www.redxapps.com/terms-of-service In-App Purchases Available Premium Monthly and Yearly subscriptions unlock advanced features. Payment is charged to your iTunes account and renews automatically unless turned off at least 24 hours before the end of the current period. Manage subscriptions in your App Store settings. Current pricing starts at $6.99 USD/month or $59.99 USD/year. Prices may vary by region and are subject to change. Active subscriptions cannot be canceled during the billing period.
LFA Stairs Pro
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LFA Stairs is the professional carpentry and design tool for laying out staircases on the jobsite. Enter the total rise and width, and you immediately get the riser and tread layout, dimensioned CAD blueprints, an interactive 3D model, and a complete cut list with every piece measured. ELEVEN STAIR TYPES • Straight • L-shape left and right • Winder L-shape • 180° U-shape • Winder U-shape • Spiral / Helical • Floating Cantilever • Curved • Mono-Stringer • Open Riser WHAT YOU GET • Riser and tread layout with exact floor arrival height • 2D CAD plan: plan view, front and side elevations, fully dimensioned • 3D stair that you can rotate and zoom with your fingers • Detail card for each piece: cut length, cross section, bevel angles, bearing points, and fasteners • Complete cut list ready for the lumberyard • Stringers, risers, treads, landings, railing, and skirtboards RAILINGS Wood balusters, wrought iron, glass panels, stainless steel cable, horizontal slats, and industrial pipe. Baluster spacing is computed automatically and checked against the clear-opening limit. BUILDING CODES Calculations follow the International Residential Code (IRC): riser height (R311.7.5.1), tread depth (R311.7.5.2), walkline in spirals (R311.7.10.1), 4-inch sphere rule for balusters (R312.1.3), landings (R311.7.6), and handrail height (R311.7.8.1). The app alerts you when any dimension falls outside IRC limits. EXPORT AND SHARE • PDF report with full technical specifications and jobsite plans • 3D and CAD exports in OBJ, DAE, and DXF IN YOUR LANGUAGE AND UNITS English and Spanish. Inches and feet, or metric. WORKS OFFLINE Calculation, design, and 3D viewer do not require an internet connection. Your projects and dimensions are saved locally on your device. PREMIUM SUBSCRIPTION PDF and CAD exports are included in the optional subscription. All Results tabs can be viewed without a subscription. • Monthly and annual plans with prices shown in the app for your region. • A 7-day free trial may be available to eligible new subscribers. Subscription automatically renews through your Apple ID unless canceled in iOS Settings at least 24 hours before the end of the current period. Made by LFA Interiors and Construction LLC. Privacy Policy: https://lfa-legal.surge.sh/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: LFA Stairs Pro at every 3 days against RedX Decks's every 10 days. RedX Decks's advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. RedX Decks sells 9 in-app purchases, starting at $6.99 per month and LFA Stairs Pro sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
RedX Decks ships an update every 10 days, LFA Stairs Pro every 3 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | RedX Decks | LFA Stairs Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (537 ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 537 — better | — |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 177 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | RedX Technology Inc | Lorenzo Francisco Almonte |
In-app purchases
RedX Decks
- RedX Decks Pro$6.991 Month
- RedX Apps Pro++ Monthly$9.991 Month
- RedX Decks Pro7 Days trial$59.991 Year
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- RedX Apps Pro++$59.991 Year
- RedX Decks Pro7 Days trial$69.991 Year
- RedX Apps Bundle1 Year trial2 variants$179.991 Year
- 20 Render Credits$9.99
- 100 Render Credits$29.99
- 200 Render Credits$44.99
LFA Stairs Pro
- Premium Monthly7 Days trial$2.991 Month
- Premium Annual7 Days trial$29.991 Year
Questions
Is RedX Decks free?
Is LFA Stairs Pro free?
Do RedX Decks or LFA Stairs Pro have ads?
Which is updated more often, RedX Decks or LFA Stairs Pro?
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