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Best Redx Stairs Apps & Games

102+ iOS apps & games curated and reviewed

3.8 avg rating
19 free apps & games
Updated July 2026

With an average user rating of 3.8★, the redx stairs category is one of the App Store's strongest. Browse all 102+ apps and games we track, sorted so the most loved ones surface first.

Compare top Redx Stairs Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RedX Stairs - 3D CalculatorRedX Stairs - 3D CalculatorFree4.5★ (405)NoYesAug 2026
2Stair Calculator: ConstructionStair Calculator: ConstructionFree4.1★ (732)YesYesJul 2026
3RedX Roof - Rafter CalculatorRedX Roof - Rafter CalculatorFree4.7★ (843)NoYesAug 2026
4RedX Decks - 3D Deck BuilderRedX Decks - 3D Deck BuilderFree4.3★ (485)NoYesAug 2026
5Magic Stairs ARMagic Stairs ARFree—NoYesJun 2026
6Stadium StairsStadium StairsFree—NoNoJul 2026
7Stairs Race 3D!Stairs Race 3D!Free4.0★ (1)YesNoMay 2026
8Run Stairs MasterRun Stairs MasterFree1.0★ (1)YesNoMay 2026

Top Picks for Redx Stairs

RedX Stairs - 3D Calculator#1

RedX Stairs - 3D Calculator by RedX Technology Inc

Design & Calculate Stairs
Editor's Choice
🔧 Utilities
4.5😞(405 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

Room to Improve

  • 👎 App gets stuck on opening screen
  • 👎 Scam to charge $60
  • 👎 Subscription expired, can't view/edit
Stair Calculator: Construction#2

Stair Calculator: Construction by Phan Nhat Đang

Step, Run, Rise, Angle, Length
Strong Contender
🔧 Utilities
4.1😞(732 ratings)
FreeAdsIn-App Purchases
Stair Calculator: Construction screenshot 1
Stair Calculator: Construction screenshot 2
Stair Calculator: Construction screenshot 3

This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful information
  • 🚀 Provides useful calculations

Room to Improve

  • 🐛 Doesn't work as expected
  • 🔒 No way to cancel subscription
  • 🔒 Difficult to cancel trial
RedX Roof - Rafter Calculator#3

RedX Roof - Rafter Calculator by RedX Technology Inc

Rafters, Valleys, Trusses
Worth Considering
🔧 Utilities
4.7😐(843 ratings)
FreeIn-App Purchases
RedX Roof - Rafter Calculator screenshot 1
RedX Roof - Rafter Calculator screenshot 2
RedX Roof - Rafter Calculator screenshot 3
RedX Roof - Rafter Calculator screenshot 4
RedX Roof - Rafter Calculator screenshot 5
RedX Roof - Rafter Calculator screenshot 6

This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

What We Love

  • 🚀 Great app
  • 👍 Easy to use
  • 👍 Helpful for roofing work
  • 👍 Saves time

Room to Improve

  • 🐛 Crashes
  • 🔒 Requires account signup
  • 💰 Paid features

More Redx Stairs apps to explore

4
RedX Decks - 3D Deck Builder
RedX Decks - 3D Deck Builder
RedX Decks - 3D Deck Builder
Design, Visualize & Build
Free

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 designAutomatic framing layoutsStructural calculations
🔧 Utilities
(485)
free with in-app purchases
5
Magic Stairs AR
Magic Stairs AR
Magic Stairs AR
by stan malatray
Free
💼 Business
(0)
6
Stadium Stairs
Stadium Stairs
Stadium Stairs
Count your stair sections
Free
💪 Health & Fitness
(0)
7
Stairs Race 3D!
Stairs Race 3D!
Stairs Race 3D!
by ROOSTER GAMES YAZILIM ANONIM SIRKETI
Free

Engage in a fun, free-to-play racing game with vibrant graphics. Enjoy humorous gameplay that can be accessed anytime, anywhere.

Free to playPlay anywhere, anytimeAwesome graphics
🎮 Games
(1)
ad-supported
8
Run Stairs Master
Run Stairs Master
Run Stairs Master
Tap to Fix Stair
Free

A challenging game where players tap to adjust the path of stairs. The goal is to guide a character to the finish line by creating a safe and continuous staircase. It requires quick reflexes and strategic path planning.

Tap to adjust stairsCreate stair pathsReach the finish line
🎮 Games
(1)
ad-supported
9
Stairs
Stairs
Stairs
Are you brave enough to climb?
Free

Embark on a challenging endless journey, testing your bravery as you climb. Dodge deadly spikes, collect valuable rubies, and aim for insane perfect combos to achieve a high score.

Endless climbing journeyDodge spikesCollect rubies
🎮 Games
(24K)
ad-supported
10
Difficulty Climbing Stairs Exercise: A High Building Free
Difficulty Climbing Stairs Exercise: A High Building Free
Difficulty Climbing Stairs Exercise: A High Building Free
by 齐 陈
Free

A simple yet challenging action game where players tap rapidly to climb stairs. Test your reflexes and see how high you can ascend in this fast-paced finger exercise. It offers basic fun with Game Center integration.

Rapid tapping gameplayStair climbing challengeFinger exercise
🎮 Games
(2)
free
11
Tap Down Fun Stairs Game
Tap Down Fun Stairs Game
Tap Down Fun Stairs Game
Popular games
Free
$4.99 | 100% OFF
🎮 Games
(0)
12
Scribble Stairs
Scribble Stairs
Scribble Stairs
by wenjuan feng
Free
🎮 Games
(0)
13
Infinite Stairs
Infinite Stairs
Infinite Stairs
by Neptune Company
Free

An addictive arcade action game where players tap to ascend stairs. It offers various game modes, including PVP and co-op, and features over 1,000 collectible items with popular characters. Play offline anytime, anywhere.

Simple tap-to-climb gameplayPVP and Co-op multiplayer modesOver 1,000 collectible characters and items
🎮 Games
(1.5K)
free with in-app purchases
14
Color Down Stairs
Color Down Stairs
Color Down Stairs
by DODO BILISIM ANONIM SIRKETI
Free
🎮 Games
(0)
15
Stairs 3D: Framing Calculator
Stairs 3D: Framing Calculator
Stairs 3D: Framing Calculator
Stringer, Blueprint & Cut List
Free
🔧 Utilities
(0)
16
Falling Down Stairs
Falling Down Stairs
Falling Down Stairs
by Small Beautiful
Free

Guide a ragdoll down massive stairs by sliding your finger. Race against other players, use boosts, and avoid falling to reach the finish line. Discover shortcuts and perform impressive jumps for a fun, physics-based challenge.

One-finger controlRagdoll physicsMultiplayer racing
🎮 Games
(30K)
free with in-app purchases
17
Delux Stairs Construction calc
Delux Stairs Construction calc
Delux Stairs Construction calc
Staircase stringer calculator
$4.99

Easily design ideal staircases with a single measurement. This app calculates all necessary dimensions, accounts for flooring thickness, and provides detailed blueprints. It includes unique features like a headroom clearance tool for professional, code-compliant results.

Calculate total run, pitch, unit rise, and unit runAdjust for flooring and tread thicknessHeadroom clearance tool
🔧 Utilities
(18)
free
18
CMM Stair Rail Calculator
CMM Stair Rail Calculator
CMM Stair Rail Calculator
Tool for fence contractors
Free
🔧 Utilities
(0)
19
Stairs.io
Stairs.io
Stairs.io
Roll down forever!
Free

Navigate endless staircases in this physics-based game. Compete against other players to become the ultimate roller. Experience thrilling downhill races and aim for legendary status.

Endless stair rollingMultiplayer racesPhysics-based gameplay
🎮 Games
(76)
ad-supported
20
Down that stairs
Down that stairs
Down that stairs
by Su Wei-Cheng
Free
🎮 Games
(0)

FAQ about Redx Stairs

What are the best redx stairs apps & games for iPhone?
RedX Stairs - 3D Calculator tops our redx stairs apps & games ranking as of July 2026, with a 4.5-star average from 405 App Store ratings, and it's free to download.
Yes — 19 of the top redx stairs apps & games we rank are free to download, including RedX Stairs - 3D Calculator and Stair Calculator: Construction.
RedX Stairs - 3D Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 102+ redx stairs apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The RedX Stairs app is a powerful tool for designing and calculating stairs. It offers advanced 3D visualization and a comprehensive suite of calculators for various stair configurations, simplifying complex measurements and design processes for both professionals and DIY enthusiasts.
Key features include advanced 3D visualization for all stair types, a wide range of calculators for straight, L-shaped, U-shaped, spiral, and winder stairs, interactive to-scale plans with precise measurements, and support for multiple measurement units (CM, MM, Feet, Inches). It also offers project management options like saving, printing, and sharing designs.

Related searches

redx stairs - 3d calculator