Best Csirebar Apps

250+ iOS apps curated and reviewed

4.2 avg rating

16 free apps

Updated October 2026

Out of 250+ csirebar apps on iOS, 16 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 Csirebar Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	CSiRebar	Free	5.0★ (1)	No	No	May 2026
2	Rebar Calc	Free	4.9★ (644)	Yes	No	Nov 2026
3	Utilitaire BA	Free	4.0★ (2)	No	No	Oct 2026
4	Rebars+	$0.99	5.0★ (1)	No	No	Sep 2026
5	Concrete Calculator Plus	Free	4.8★ (26K)	Yes	No	Nov 2026
6	Auto RC: Structural Design	Free	4.5★ (6)	No	Yes	Oct 2026
7	Count Rebar	Free	1.0★ (1)	—	No	Oct 2026
8	Concrete Engineering	$3.99	4.2★ (10)	No	No	Oct 2026

Top Picks for Csirebar

CSiRebar by Computers and Structures, Inc.

Editor's Choice

🔧 Utilities

5.0(1 ratings)

Free

This app helps structural and civil engineers quickly convert between bar sizes, steel area, and spacing requirements. It supports ASTM, Metric, and Imperial standards, offering various reinforcement layout options for design and analysis.

Rebar Calc by Appco LLC (USA)

concrete calcs made easy

Strong Contender

🔧 Utilities

4.9(644 ratings)

FreeAds

This app simplifies concrete and rebar calculations for construction projects. It helps estimate rebar tonnage, mesh quantities, and concrete volume, and can even provide quotes for materials.

Utilitaire BA by Cristian HALICHI

Worth Considering

📊 Productivity

4.0(2 ratings)

Free

This application assists in calculating various reinforced concrete elements, including columns, footings, slabs, and beams, adhering to BAEL and EC2 standards. It also offers modules for concrete strength, shrinkage, and reinforcement calculations.

More Csirebar apps to explore

Rebars+

by Kamran Saberihaghighi

$0.99

Calculate the area of steel rebars for beams, slabs, and shear reinforcement. Supports standard US, Canadian, and European rebar sizes in both metric and non-metric units.

Beam Reinforcement calculatorSlab Reinforcement calculatorShear Reinforcement calculator

🔧 Utilities

(1)

paid

Concrete Calculator Plus

by Inch Calculator

Free

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs

🔧 Utilities

(26K)

ad-supported

Auto RC: Structural Design

Auto RC: Analysis & Design

Free

This app simplifies structural design by automatically generating beam layouts from floor plans using AI. It offers tools for analyzing and designing structural elements, with advanced features for full building modeling and detailed exports available through a subscription.

AI-powered floor plan scanning and beam layout generationAutomatic structural element analysis and design3D rebar visualization

by Anh Hoang Thi Minh

Free

This utility app uses AI to analyze photos of construction sites and accurately count reinforcing bars (rebars). It offers a user-friendly interface, precise measurements, and the ability to save and share results. An offline mode ensures functionality even without internet access.

AI-powered rebar countingUser-friendly interfacePrecise measurements

ACI Beam Column Slab Tool

$3.99

This app provides civil engineers with a comprehensive suite of 56 calculators for concrete design and analysis. It features smart auto-fill pickers, calculation history with PDF export, and direct ACI code references for all calculations.

56 concrete and civil engineering calculatorsMetric and Imperial unit supportSmart auto-fill pickers

📚 Education

(10)

paid

Rebar Grid Calculator

Number and Spacing of Rebar

$1.99

Quickly calculate the number of rebars needed for concrete slab reinforcement. Input slab dimensions and rebar spacing for accurate grid layout. Supports both imperial and metric units, with results easily shareable via text or email.

Calculate rebar quantityDetermine rebar spacingImperial and metric support

by INTEGRATED ENGINEERING SOFTWARE INC

Free

Access a comprehensive database of over 18,000 structural shapes and their engineering properties. Perform simple beam and column stress analysis for various materials like steel, wood, aluminum, rebar, and cables. Ideal for field use by engineers.

18,000+ structural shapesEngineering properties databaseSimple beam stress analysis

Ready reference data for rebar

Free

Access essential data for reinforcing bars (rebar) including specifications, hook details, and marking requirements. This app serves as a quick reference for industry standards and links to online resources.

ASTM standard reinforcing bar specificationsStandard hook details (90, 135, 180 degrees)Stirrup/tie hook details

Construction Management

Free

This platform connects construction professionals globally, offering tools for owners, general contractors, and specialty contractors. It streamlines project management, enhances collaboration, and improves efficiency to keep projects on schedule and within budget.

Project information accessCollaboration toolsStreamlined processes

by Spantec Systems PTY LTD

Design wood and steel beams

Free

Calculate and optimize wood and steel beams on-site or in meetings. Ideal for professionals and students, it offers detailed analysis, design according to Eurocode standards, and interactive diagrams for understanding structural calculations.

Analyze static behavior of beamsDesign wood and steel beams (Eurocode 3 & 5)Define geometry with multiple spans and loads

by Sahaviriya Steel Industries Public Company Limited

Free

Easily determine the capacity of structural steel beams and columns. Get detailed calculation sheets to verify your work, designed according to AISC 360-16 standards. Features intuitive touch-based interaction and built-in material databases.

Determine steel beam and column capacityGenerate detailed calculation sheetsIntuitive touch-based design input

🔧 Utilities

(1)

free

Beam Engineering lite

AISC ACI Code-Based Tool

Free

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It offers auto-fill options for material and section pickers and supports dual units. A pro version unlocks unlimited calculations, history, and PDF exports.

34 civil engineering calculatorsAISC, ACI, ASCE code referencesAuto-fill section and material pickers

🔧 Utilities

(32)

free with in-app purchases

Beam Calculator

Civil Engineering App

$2.99

This app provides 34 civil engineering calculators for beam analysis and conversion, referencing industry codes. It features auto-fill pickers for sections and materials, dual unit systems, and calculation history. Professionals and students can generate PDF reports and access built-in reference tables.

34 Civil Engineering CalculatorsAISC, ACI, ASCE Code ReferencesAuto-fill Section and Material Pickers

🔧 Utilities

(12)

paid

Concrete Engineering - lite

ACI Beam Column Slab Tool

Free

This app provides a comprehensive suite of calculators for concrete and civil engineering parameters. It features smart auto-fill options, a detailed calculation history with PDF export, and direct references to ACI codes. Unlock all 56 calculators with a one-time purchase.

56 concrete and civil engineering calculatorsMetric and Imperial unit supportDetailed formulas for all calculations

📚 Education

(7)

free with in-app purchases

Steel BBS Calculator A1 Pro

Steel bar, beam, column & slab

Free

This app provides fast and accurate steel reinforcement calculations for construction professionals. It simplifies planning and execution by generating detailed bar bending schedules, estimating steel weights, and performing comprehensive quantity calculations for various structural elements. The user-friendly interface ensures accessibility for all users.

Bar bending schedules for slabs, columns, footings, beamsSteel weight estimationQuantity calculations for structural elements

by Gokhan Behcet Sahin

Free

Design and optimize reinforced concrete columns and beams with support for multiple international design codes and languages. Generate reports in PDF, CSV, and DXF formats, and share them with colleagues. Offers a user-friendly interface for quick and flexible structural analysis.

Reinforced concrete column and beam designSupport for 5 international design codesMultilingual support (8 languages)

📊 Productivity

(1)

free with in-app purchases

FAQ about Csirebar

What are the best csirebar apps for iPhone?

CSiRebar tops our csirebar apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.

Are there free csirebar apps for iPhone?

Yes — 16 of the top csirebar apps we rank are free to download, including CSiRebar and Rebar Calc.

Does CSiRebar have ads or in-app purchases?

CSiRebar has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many csirebar apps are on the App Store?

We track 250+ csirebar apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.