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Best Red X Decks Apps & Games

250+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated September 2026

Out of 250+ red x decks apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Red X Decks Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RedX Decks - 3D Deck BuilderRedX Decks - 3D Deck BuilderFree4.3★ (509)NoYesSep 2026
2RedX Stairs - 3D CalculatorRedX Stairs - 3D CalculatorFree4.5★ (407)NoYesSep 2026
3Trex ARTrex ARFree3.9★ (700)NoNoSep 2026
4RedX Roof - Rafter CalculatorRedX Roof - Rafter CalculatorFree4.7★ (850)NoYesSep 2026
5RedX Walls - Design & BuildRedX Walls - Design & BuildFree4.5★ (370)NoYesSep 2026
6Deck Mind : Decks & UpgradesDeck Mind : Decks & UpgradesFree—YesNoAug 2026
7Relicblade DecksRelicblade DecksFree5.0★ (1)NoNoSep 2026
8TCGgather: Decks & PricesTCGgather: Decks & PricesFree—NoNoAug 2026

Top Picks for Red X Decks

RedX Decks - 3D Deck Builder#1

RedX Decks - 3D Deck Builder by RedX Technology Inc

Design, Visualize & Build
Editor's Choice
🔧 Utilities
4.3(509 ratings)
FreeIn-App Purchases
RedX Decks - 3D Deck Builder screenshot 1
RedX Decks - 3D Deck Builder screenshot 2
RedX Decks - 3D Deck Builder screenshot 3
RedX Decks - 3D Deck Builder screenshot 4
RedX Decks - 3D Deck Builder screenshot 5

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.

RedX Stairs - 3D Calculator#2

RedX Stairs - 3D Calculator by RedX Technology Inc

Design & Calculate Stairs
Strong Contender
🔧 Utilities
4.5😞(407 ratings)
FreeIn-App Purchases
RedX Stairs - 3D Calculator screenshot 1
RedX Stairs - 3D Calculator screenshot 2
RedX Stairs - 3D Calculator screenshot 3
RedX Stairs - 3D Calculator screenshot 4
RedX Stairs - 3D Calculator screenshot 5

This app simplifies complex stair calculations and designs with advanced 3D visualization. It offers a comprehensive suite of calculators for various stair types, supporting multiple measurement units and providing detailed, to-scale plans for professionals and DIYers.

What We Love

  • 👍 Great for pros and new users
  • 💡 Detailed project PDFs
  • 💡 Excellent for riser stairs
  • 💡 Handles complex stair designs
  • 💡 Useful for limited space
  • 💡 Easy to print designs
  • 💡 Clear cut lists and layouts

Room to Improve

  • 👎 App gets stuck on opening screen
  • 👎 Scam to charge $60
  • 👎 Subscription expired, can't view/edit
  • 👎 Expensive and missing options
  • 👎 Paid for a year, lost work after canceling
  • 👎 Does not do spiral staircases
  • 👎 Can't use features without subscription
  • 👎 Repeatedly redirects to subscription page
  • 👎 Difficult to cancel
  • 👎 Unaccessible without paying
  • 👎 Charged immediately for trial
  • 👎 Paid version has nothing
  • 👎 Subscription waste of money
  • 👎 Can't calculate small rises
  • 👎 Money pit, £80/year
  • 👎 Doesn't disclose monthly cost
  • 👎 Over $40 per month
  • 👎 Can't do anything without subscription
  • 👎 All features cost subscription
  • 👎 Useless without subscription
  • 👎 Similar tools available for free
  • 👎 New features slow and confusing
  • 👎 3D model too detailed for field
Trex AR#3

Trex AR by Trex Co, Inc

Decking and Railing Visualizer
Worth Considering
🌟 Lifestyle
3.9😞(700 ratings)
Free
Trex AR screenshot 1
Trex AR screenshot 2
Trex AR screenshot 3
Trex AR screenshot 4
Trex AR screenshot 5
Trex AR screenshot 6

Visualize outdoor living spaces with this augmented reality tool. Explore different decking and railing options in your own environment. Design basic deck shapes, estimate square footage, and find local professionals.

What We Love

  • 🚀 Great visual effects
  • 👍 Handy and easy to use

Room to Improve

  • 🐛 Freezes upon opening
  • 🐛 Glitchy and buggy
  • 👎 Not user-friendly
  • 👎 Difficult to use
  • 👎 Unclear how to proceed
  • 👎 Poor UI and controls
  • 👎 Limited functionality

More Red X Decks apps to explore

FAQ about Red X Decks

What are the best red x decks apps & games for iPhone?
RedX Decks - 3D Deck Builder tops our red x decks apps & games ranking as of September 2026, with a 4.3-star average from 509 App Store ratings, and it's free to download.
Yes — 20 of the top red x decks apps & games we rank are free to download, including RedX Decks - 3D Deck Builder and RedX Stairs - 3D Calculator.
RedX Decks - 3D Deck Builder has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ red x decks apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
RedX Decks is a powerful application for designing decks and roof structures. It allows users to create various deck shapes, add roof systems, stairs, and railings, and automatically generates framing layouts and structural calculations. The app also produces professional, permit-ready construction drawings and detailed material lists.
Key features include 3D deck and roof design capabilities, automatic framing layouts with structural calculations, the generation of permit-ready blueprints (including joist/beam plans, elevations, and stair stringers), and comprehensive material and cut lists. It also offers 3D visualization and high-quality renders for client presentations.