Best Iengineer Apps & Games

209+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

Whether you're new to iengineer or looking for an upgrade, our curated collection of 209+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Iengineer

iEngineer#1

iEngineer by Perfectly Simple Apps LLC

Editor's Choice
🔍 Reference
4.5😊(191 ratings)
FreeIn-App Purchases
iEngineer screenshot 1
iEngineer screenshot 2
iEngineer screenshot 3
iEngineer screenshot 4
iEngineer screenshot 5

Access the most comprehensive screw and bolt database with iEngineer. Find detailed information on 93 different US screws and more. Get all the screw details you need at your fingertips!

What We Love

  • 🚀 Easy to navigate
  • 👍 Comprehensive information
  • 🔧 Useful for everyday work
  • ⚙️ Essential for engineers and machinists

Room to Improve

  • 🐛 Occasional errors in torque and tensile strength data
  • 💰 Metric information requires paid upgrade
  • 🔍 Missing some thread types like NPT and BSPP
Flange Bolt Size & Torque#2

Flange Bolt Size & Torque by Open Source Consulting LLC

Size & Torque Patterns
Strong Contender
🔍 Reference
4.6(348 ratings)
FreeIn-App Purchases
Flange Bolt Size & Torque screenshot 1
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Flange Bolt Size & Torque screenshot 6

This application helps users identify the appropriate flange bolt size for their specific needs. Simply input your flange specifications, and the app will provide you with the correct bolt size recommendations. Find the perfect bolt size quickly and efficiently.

Mechanical Engineering Toolkit#3

Mechanical Engineering Toolkit by APPS BAY LIMITED

Engineering Equations,Formulas
Worth Considering
🔧 Utilities
4.8(50 ratings)
FreeAds
Mechanical Engineering Toolkit screenshot 1
Mechanical Engineering Toolkit screenshot 2
Mechanical Engineering Toolkit screenshot 3
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This engineering calculator provides a comprehensive collection of equations, formulas, and reference materials for students, researchers, and industrial engineers in mechanical engineering. With this toolkit, users can easily calculate results by selecting a formula and entering the required variables across various categories, including mechanics of materials, theory of elasticity, and composite materials.

More Iengineer apps to explore

4
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

This geometric shape calculator helps users calculate lengths, angles, and areas of various shapes, including triangles, circles, and ellipses, as well as volumes of 3D objects. Simply choose a shape, enter values, and get instant calculations, making it a useful tool for students, engineers, and professionals.

📊 Productivity
(133)
5
3D modeling: Design my model
3D modeling: Design my model
3D modeling: Design my model
Sculpt & sketch digital art
Free

Create stunning 3D models with our advanced modeling tools. Sculpt, texture, and animate with ease to bring your ideas to life in a virtual space. Unleash your creativity today!

🎨 Graphics & Design
(13K)
6
FSWizard
FSWizard
FSWizard
CNC Machinist Calculator
Free

This CNC machinist calculator simplifies the process of determining optimal cutting conditions for milling, drilling, and turning operations by automatically suggesting speeds, feeds, and cutting depths based on the selected work and tool materials. By using this calculator, machinists can improve productivity, optimize cutter life, and access various reference charts and tools, such as drill and tap charts, triangle and fillet calculators, and more.

📊 Productivity
(47)
7
CamToPlan - AR tape measure
CamToPlan - AR tape measure
CamToPlan - AR tape measure
floor plan & measurement ruler
Free

Measure any size of a room using augmented reality with CamToPlan. Easily create accurate floor plans and measurements by simply moving your device around the room. Download now and start measuring with precision!

🔧 Utilities
(16K)
8
Electrician Handbook — Basics
Electrician Handbook — Basics
Electrician Handbook — Basics
Electric circuit, voltage, ohm
Free
$5.99 | 100% OFF

An essential Electrician's Handbook for learning electrical theory, circuits, and calculations, suitable for beginners, amateurs, and professionals in the field. Featuring theory explanations, interactive circuit diagrams, calculators, and practical installation guides. Improve your electrical knowledge and skills with this comprehensive manual.

🔍 Reference
(925)
9
Pipedata
Pipedata
Pipedata
Fast access to component data
Free

This application provides fast and easy access to dimensional and weight information for common ASME piping components, including pipes, flanges, valves, and fittings, with data based on the latest ASME piping dimensional specifications. Try it out to access a comprehensive database of piping component data and streamline your workflow!

📊 Productivity
(39)
10
Compare Flow
Compare Flow
Compare Flow
by iENGINEERING Corporation
Free

This application evaluates the hydraulic capacity of non-pressure sewers using Manning's Formula, allowing users to compare the flow capacity of various pipe geometries and materials. Try it out to assess different pipe options, including concrete, thermoplastic, and corrugated metal pipes, and make informed decisions.

📊 Productivity
(5)
11
Electronics Engineer Helper
Electronics Engineer Helper
Electronics Engineer Helper
Calculators and references
Free

A must-have app for electronics enthusiasts with calculators and references covering a wide range of topics including Ohm's law, capacitor codes, resistor color marking, and much more. Join over 100,000 users in simplifying electronics work or studies today. Unlock even more tools with the PRO version for enhanced functionality. Check it out now!

📊 Productivity
(427)
12
Interesting Engineering
Interesting Engineering
Interesting Engineering
Science & Engineering News
Free

Stay ahead with the latest tech, science, and engineering news, covering AI, renewable energy, space, and more, with personalized feeds and exclusive content, including daily quizzes and podcasts, to fuel your curiosity and innovation interests. Download now to get early access to cutting-edge discoveries and breakthroughs.

📡 News
(43)
13
Tape Measure™
Tape Measure™
Tape Measure™
Measure anything
Free

Access a powerful toolkit through augmented reality, including features like Tape Measure, Ruler, Height Tool, and more. Join over 5,000,000 users already benefiting from precise measurements for various tasks.

🔧 Utilities
(85K)
14
World Craft HD
World Craft HD
World Craft HD
High Definition
Free

Immerse yourself in a world of adventure with Vikings, Dragons, Pirates, and Creatures! Survive in Survivor mode by crafting tools, mining for materials, and battling enemies, or unleash your creativity in Creative mode with unlimited resources and endless exploration. Experience the ultimate free-play sandbox inspired by Minecraft - start your epic journey now!

🎮 Games
(11K)
15
Engine Corporate Travel
Engine Corporate Travel
Engine Corporate Travel
Modern Travel Management
Free

This application allows business travelers to save up to 60% on hotel bookings with no contracts or minimum spending requirements. It offers a wide selection of hotels, rewards for bookings, flexibility in cancellations, and tools for managing trips efficiently.

✈️ Travel
(3.2K)
16
MyHaas
MyHaas
MyHaas
Haas CNC functionality
Free
💼 Business
(132)
17
EFE
EFE
EFE
Your Investment Advisor
Free

Access your account information quickly and easily with EFE, your personal investment advisor. Stay on top of your financial goals and track your progress effortlessly. Download now for seamless account management.

💰 Finance
(7.3K)
18
Blocs Wave: Record Music Live
Blocs Wave: Record Music Live
Blocs Wave: Record Music Live
Combine Vocals, Loops & Beats
Free

"Create music on the go with a powerful app that lets you combine vocals, loops, and beats seamlessly. Record music live and unleash your creativity anytime, anywhere. Download now and start making music!"

🎵 Music
(2.2K)
19
Resume Builder - CV Engineer
Resume Builder - CV Engineer
Resume Builder - CV Engineer
AI template maker. PDF creator
Free

Create a professional resume easily with this free PDF AI Curriculum Vitae Maker app. Choose from templates, get step-by-step advice, and share your CV. Perfect for job seekers.

💼 Business
(1.5K)
20
学而思网校-专注素质教育的在线学习平台
学而思网校-专注素质教育的在线学习平台
学而思网校-专注素质教育的在线学习平台
人文科学编程课
Free

An online learning platform focusing on developing children's reading, logic, hands-on, cooperation, and expressive abilities through humanistic and scientific programming courses. Customized learning plans, live interactive sessions, and advanced AI features enhance learning outcomes and engagement, promoting a well-rounded education for children. Experience a transformative approach to education today.

📚 Education
(596)

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