Best Codes Construction Apps

217+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good codes construction apps. We benchmark 217+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Codes Construction

QR Code Reader*Barcode Scanner#2

QR Code Reader*Barcode Scanner by VISARGERD, S.L.

QR NOW: Scan Codes & Generator
Strong Contender
🔧 Utilities
4.5😞(22K ratings)
FreeAdsIn-App Purchases
#50in Utilities
QR Code Reader*Barcode Scanner screenshot 1
QR Code Reader*Barcode Scanner screenshot 2
QR Code Reader*Barcode Scanner screenshot 3
QR Code Reader*Barcode Scanner screenshot 4
QR Code Reader*Barcode Scanner screenshot 5
QR Code Reader*Barcode Scanner screenshot 6

Easily scan and generate QR codes and barcodes for various purposes, including Wi-Fi access, product information, and URLs. Save and manage your codes, and even check lottery tickets. Offers both free and premium features for enhanced customization and unlimited use.

What We Love

  • 👍 Easy to use
  • 🚀 Quick scanning
  • 💡 Useful for entrepreneurs

Room to Improve

  • 🐛 Scanner doesn't work
  • 💰 Hidden subscription fees
  • 🔒 Difficult to cancel subscription

More Codes Construction apps to explore

4
OneClick Code - Building Codes
OneClick Code - Building Codes
OneClick Code - Building Codes
Instant Accurate Roofing Codes
Free

Instantly access accurate roofing building code information for any US address. Stay updated with real-time changes, avoid costly errors, and streamline your workflow. Perfect for contractors, adjusters, and estimators to improve efficiency and win more projects.

Instant roofing code access by addressReal-time code updatesJurisdiction-specific data
💼 Business
(182)
free with in-app purchases
5
ICC Digital Codes Premium
ICC Digital Codes Premium
ICC Digital Codes Premium
by The Code Council
Free

This app provides a digital platform for accessing and managing building codes and standards. It offers advanced search, note-taking, and collaboration features to streamline research and compliance for code users. Unlock hundreds of titles for offline access and stay updated with the latest interpretations and changes.

Access to 300+ premium titlesOffline code viewingExpert code interpretations
💼 Business
(15)
free
6
Construction Calculator Tool
Construction Calculator Tool
Construction Calculator Tool
Fractions | Convert Feet & In
Free
🔧 Utilities
(0)
7
CodePro: AI For Building Codes
CodePro: AI For Building Codes
CodePro: AI For Building Codes
by CODEPRO, LLC
Free

Instantly access state-specific building code answers with AI-powered clarification. This app provides fast, accurate code references and explanations in plain English, designed for professionals in the construction industry.

State-specific code accuracyInstant code referencesAI-powered clarification
📊 Productivity
(5)
freemium
8
Visual Codes
Visual Codes
Visual Codes
Make scannable QR codes
Free

Easily create scannable QR codes for various purposes like sharing links, contact details, or WiFi. The app also allows you to scan existing codes and save them to a personal library for quick access.

Create QR codes for links, contacts, WiFi, and moreScan QR codes with the app or iPhone/iPad cameraSave scanned codes to a personal library
🔧 Utilities
(266)
free with in-app purchases
9
QR Code Generator, QR Template
QR Code Generator, QR Template
QR Code Generator, QR Template
Make your unique QR Code Easy
Free

Easily create custom QR codes for various content types like links, text, and Wi-Fi. Personalize your codes with colors, logos, and templates to make them stand out. Includes a QR scanner and diverse export options.

Generate QR codes for links, text, Wi-Fi, and moreCustomize with colors, patterns, and framesAdd logos and text for personalization
📊 Productivity
(17K)
free with in-app purchases
10
LEGO® Builder: 3D Instructions
LEGO® Builder: 3D Instructions
LEGO® Builder: 3D Instructions
3D building instructions.
Free

This app provides interactive 3D building instructions for LEGO sets. It allows users to zoom, rotate, and view models from all angles, with step-by-step guidance. It also features a collaborative building mode for multiple users and a digital library of thousands of instruction manuals.

Interactive 3D building instructionsZoom, rotate, and view from all anglesStep-by-step digital guidance
🎬 Entertainment
(264K)
free
11
AppSheet
AppSheet
AppSheet
Make apps yourself. Code-free.
Free

Build custom mobile apps, web apps, and chatbots without coding. Connect to your cloud data to create forms, capture information, and automate workflows for various business needs.

Code-free app creationCustom mobile and web appsChatbot development
💼 Business
(197)
freemium
12
QR Code Generator - MQRG
QR Code Generator - MQRG
QR Code Generator - MQRG
Create and Edit Smart QR
Free

Easily create and customize dynamic QR codes for various purposes. Generate codes for URLs, text, Wi-Fi, contacts, and more, with options for batch creation and real-time analytics. Edit existing codes anytime and receive scan notifications.

Create QR codes for URLs, text, Wi-Fi, contacts, and moreFully customize icons, shapes, colors, and textBatch creation from CSV or JSON files
💼 Business
(3.5K)
free with in-app purchases
13
QR Code Scanner · Barcode
QR Code Scanner · Barcode
QR Code Scanner · Barcode
QR Reader & Barcode Generator
Free

Instantly scan QR codes and barcodes with your camera to access links, WiFi, contacts, and product information. Create custom QR codes for various purposes, including social media and business transactions. Offers advanced features like batch scanning and product data lookup.

Instant QR/barcode scanningCreate custom QR codesBatch scanning capability
🔧 Utilities
(3.9K)
free with in-app purchases
14
Enki: Learn Coding/Programming
Enki: Learn Coding/Programming
Enki: Learn Coding/Programming
Python JavaScript SQL CSS Code
Free

This AI-powered coach helps you learn coding, data skills, and productivity tools. It offers personalized lessons, code review, and interactive exercises to build your expertise. Engage with a community, track your progress, and receive career advice to advance your technical skills.

AI-powered skills coachPersonalized learning pathsCode review and feedback
📚 Education
(1.1K)
free with in-app purchases
15
QR Code Scanner & All Codes++
QR Code Scanner & All Codes++
QR Code Scanner & All Codes++
Scan, Create & Save Codes
Free
🔧 Utilities
(6)
16
Zap QR Codes. Scan & create
Zap QR Codes. Scan & create
Zap QR Codes. Scan & create
Generate, Read, make QR codes
Free

Easily scan and generate QR codes for various purposes. Save your scan history and share custom QR codes with your logo. Bridge the gap between the real world and online content seamlessly.

Scan QR codes and barcodesView scan historyCreate custom QR codes
📊 Productivity
(429)
free with in-app purchases
17
QR Code Master: Scan & Maker
QR Code Master: Scan & Maker
QR Code Master: Scan & Maker
Scan, and create QR codes.
Free

Instantly scan and create QR codes and barcodes with this powerful toolkit. It offers fast, reliable scanning even in challenging conditions and allows for the generation of custom codes for various data types. Enjoy a private and secure experience with features like history logging and batch scanning.

Lightning-fast QR code scanningCreate custom QR codes (URLs, text, vCards)Wi-Fi network connection via QR code
🔧 Utilities
(1.5K)
freemium
18
QR Code Generator & Maker app
QR Code Generator & Maker app
QR Code Generator & Maker app
Create QR codes. Make & Share
Free

Easily create and customize QR codes for various purposes. Link to websites, share contact information, or enhance business marketing with personalized designs. Save and share your codes effortlessly.

Instant QR code creationCustomizable colors, patterns, and logosSave and share QR codes
🔧 Utilities
(917)
subscription
19
QR Code: Reader & Generator
QR Code: Reader & Generator
QR Code: Reader & Generator
Barcode Scanner & Maker App
Free

Scan any QR code or barcode instantly with your phone's camera. Generate custom QR codes for various purposes like opening URLs, accessing Wi-Fi, or sharing contact information. Personalize your generated codes with colors and social media icons.

Scan QR codes and barcodesGenerate custom QR codesCreate Wi-Fi, Email, URL, Phone QRs
🔧 Utilities
(12K)
free with in-app purchases
20
Qewie | QR Code Generator
Qewie | QR Code Generator
Qewie | QR Code Generator
Make stunning QR codes
Free

Create visually appealing and customized QR codes that stand out. Elevate your marketing, invitations, or personal sharing with unique QR art. Move beyond basic black and white designs to make a memorable impression.

Customizable QR code designsCreate eye-catching QR artElevate marketing materials
🔧 Utilities
(81)
free with in-app purchases