Best Ambox Apps & Games

221+ iOS apps & games curated and reviewed

4.3 avg rating
20 free apps & games
Updated May 2026

Joist is the household name in ambox, but it's far from the only option. We track 221+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Ambox

Joist: Estimate Invoice Maker#1

Joist: Estimate Invoice Maker by Joist Software Inc.

Invoicing App for Contractors
Editor's Choice
💼 Business
4.7😞(13K ratings)
FreeAdsIn-App Purchases
#10in Business
Joist: Estimate Invoice Maker screenshot 1
Joist: Estimate Invoice Maker screenshot 2
Joist: Estimate Invoice Maker screenshot 3
Joist: Estimate Invoice Maker screenshot 4
Joist: Estimate Invoice Maker screenshot 5
Joist: Estimate Invoice Maker screenshot 6

A contractor's essential tool for estimating, invoicing, and project management. Streamline your workflow, create professional estimates, and easily track project finances. Join the app today to simplify your contracting business.

What We Love

  • 🚀 Easy to use
  • 🚀 Professional-looking invoices
  • 🚀 Convenient for small businesses
  • 🚀 Helpful for organizing estimates and invoices

Room to Improve

  • 🐛 Bugs and glitches
  • 🔒 Security and payment processing issues
  • 💰 Expensive subscription fees
Harbor Freight Tools#2

Harbor Freight Tools by Harbor Freight Tools USA, Inc.

Harbor Freight Coupons
Strong Contender
🛍️ Shopping
4.8😊(211K ratings)
Free
#67in Shopping
Harbor Freight Tools screenshot 1
Harbor Freight Tools screenshot 2
Harbor Freight Tools screenshot 3
Harbor Freight Tools screenshot 4
Harbor Freight Tools screenshot 5
Harbor Freight Tools screenshot 6

Discover the latest coupons, deals, and exclusive offers with an app dedicated to tools and savings. Easily browse products, watch demos, check availability, and sync wish lists across devices. Join the Inside Track Club for even more discounts and stay informed about America's top retailer of quality tools at unbeatable prices.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful customer service
  • 💡 Exclusive app-only deals
  • 🚀 Intuitive search

Room to Improve

  • 🐛 Constant logout issues
  • 🐛 Refreshes when switching apps
  • 🐛 Inaccurate in-store inventory
Alibaba.com#3

Alibaba.com by Hangzhou Alibaba International Information Technology Co., Ltd.

전 세계를 무대로 상품을 판매 및 구매하세요.
Worth Considering
🛍️ Shopping
4.5😐(288 ratings)
FreeAds
#15in Shopping
Alibaba.com screenshot 1
Alibaba.com screenshot 2
Alibaba.com screenshot 3
Alibaba.com screenshot 4
Alibaba.com screenshot 5
Alibaba.com screenshot 6

A leading B2B ecommerce marketplace app where you can source products globally, enjoy Trade Assurance for secure transactions, access customizable products, easy sourcing with fast shipping, and engage in live streams and factory tours. Join trade shows, benefit from quality control services, discounts, and stay updated on promotions in multiple languages and currencies. Start sourcing today!

What We Love

  • 💻 Great app for businesses
  • 🤝 Helpful suppliers
  • 🛒 Wide variety of products
  • 📦 Efficient shipping

Room to Improve

  • 🤑 Expensive shipping costs
  • 🤖 Language barrier with suppliers
  • 🔍 Misleading product information

More Ambox apps to explore

4
Procore
Procore
Procore
Construction Management
Free

A new construction management app offers Procore Conversations for team communication, Quick Capture for quick note-taking via video, and Bookmarks feature for tracking project items. Streamline your construction projects efficiently with these handy tools!

💼 Business
(44K)
5
Weld It 3D
Weld It 3D
Weld It 3D
Unique Welding Game!
Free

Enter the creative world of welding, smoothing, and painting objects in relaxing puzzles in a unique welding game. Customize creations with different welding machines, colors, and skins, then admire your final products in an upgradable workshop. Start crafting now!

🎮 Games
(20K)
6
SkillCat: EPA 608, HVAC & more
SkillCat: EPA 608, HVAC & more
SkillCat: EPA 608, HVAC & more
Accredited Online Trade School
Free

SkillCat is a HVAC training app that offers interactive courses, simulations, and quizzes to help users learn and master HVAC concepts. Gain expertise in heating, ventilation, and air conditioning through engaging lessons and hands-on practice. Start your HVAC learning journey today!

📚 Education
(7.2K)
7
MachineryTrader: Buy Equipment
MachineryTrader: Buy Equipment
MachineryTrader: Buy Equipment
Buy & Sell Heavy Equipment
Free

Connect with a one-stop resource for buying and selling construction equipment with the Machinery Trader app! Easily find new and used machinery, browse by category, contact sellers, and get financing options—all in one place. Unlock more features by registering, and for equipment dealers, manage inventory and reach a global audience with ease.

💼 Business
(4.8K)
8
Contractor+ Invoice & Estimate
Contractor+ Invoice & Estimate
Contractor+ Invoice & Estimate
Estimate & Invoice Maker, CRM
Free

This application is designed to help contractors efficiently estimate project costs, track expenses, and manage schedules. Streamline your construction projects with ease and precision – try it now!

💼 Business
(1.9K)
9
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Pipe Trades Pro Calc
Calculator | Welding & Piping
Free

This application is an advanced pipe trades math calculator for iPhone users, offering instant answers for pipe layout and design problems. With features like cut lengths, parallel pipe cutbacks, flow rates, and more, it is a valuable tool for pipefitters, steamfitters, sprinklerfitters, and welders. Spend less time calculating and more time working with pipes. Try it out now!

🔧 Utilities
(3.6K)
10
JobNimbus: All-In-One Roof App
JobNimbus: All-In-One Roof App
JobNimbus: All-In-One Roof App
Making roofers heroes
Free

"Revolutionize roofing projects with a comprehensive all-in-one app designed to make roofers heroes. Stay organized, manage leads, create estimates, schedule jobs, and streamline communication effortlessly in one powerful tool."

💼 Business
(12K)
11
Eco Cat App
Eco Cat App
Eco Cat App
Ecotrade Group
Free

Get instant and accurate appraisal for your scrap catalytic converters with a leading authorized purchaser. Access a comprehensive catalog with updated prices three times a day for fair deals, and potential onsite assessments available. Buy and sell easily with Ecotrade Group!

💼 Business
(1.8K)
12
ContractorTools
ContractorTools
ContractorTools
Estimates, Invoices, Payments
Free

An application that helps construction contractors create estimates, invoices, and payments quickly on mobile devices, with features like syncing with QuickBooks, accessing Home Depot products, and offline functionality for job site use. Simplify your contracting business tasks and increase efficiency with ContractorTools. Email estimates, sync with QuickBooks, and access cost items easily.

💼 Business
(1.7K)
13
iScrap: National Scrap Prices
iScrap: National Scrap Prices
iScrap: National Scrap Prices
Yards, News, & Market Trends
Free
💼 Business
(77)
14
McMaster-Carr
McMaster-Carr
McMaster-Carr
Over 700,000 products
Free

Discover a comprehensive source for all your industrial plant needs with over 700,000 products available for easy ordering via this application. Streamline your procurement process with a vast selection of items at your fingertips. Terms and Conditions apply. Visit the given link for more details.

🛍️ Shopping
(214)
15
BuildOps: Commercial Trades
BuildOps: Commercial Trades
BuildOps: Commercial Trades
Field Tools for Contractors
Free

BuildOps is an all-in-one software platform for contractors, enabling sales growth, cost reduction, office organization, and empowered techs through cloud-based technology. Manage work orders, record hours, take photos, compile job notes, and track equipment easily with the powerful mobile app.

💼 Business
(383)
16
Weldbend Field Reference App
Weldbend Field Reference App
Weldbend Field Reference App
by Weldbend Corporation
Free

This digital companion provides essential data and information on carbon steel pipe systems, including dimensional details for butt-weld fittings and flanges. Download the app to access technical and general information for your field reference needs.

🔍 Reference
(36)
17
McCalc Fusion Calculator
McCalc Fusion Calculator
McCalc Fusion Calculator
HDPE/PP Pressure Calculator
Free

This calculator helps you find the correct fusion pressure for HDPE and Polypropylene pipe fusion jobs by selecting your fusion machine and entering pipe size and pressure requirements. Try it now to take the guesswork out of pipe fusion and get the recommended theoretical gauge pressure for your project.

💼 Business
(18)
18
Contractor Foreman
Contractor Foreman
Contractor Foreman
Jobsite Project Management
Free

An all-in-one jobsite project management tool with over 35 powerful features to streamline your work. Enjoy a 30-day free trial with instant setup and a price lock guarantee starting at $49/month.

💼 Business
(511)
19
FABTECH Events
FABTECH Events
FABTECH Events
by Fabricators & Manufacturers Association, International
Free

Stay connected to the event experience with this essential tool for planning, navigating, and making the most of your time. Explore interactive floor plans, build a personalized schedule, and connect with peers and exhibitors to get the most out of the event.

💼 Business
(66)
20
RedX Walls - Design & Build
RedX Walls - Design & Build
RedX Walls - Design & Build
Create, Plan, Export & Share
Free

RedX Walls is a cutting-edge interior design tool that helps users visualize and plan their spaces with customizable wallpapers and paint colors. From selecting patterns to experimenting with hues, this app offers a seamless way to bring design ideas to life. Try RedX Walls now to transform your space with ease.

🔧 Utilities
(317)