Theory of Machines
1.0 7
v5.0 by Softecks
About Theory of Machines
Theory of Machines (Package Name: in.softecks.theoryofmachines) is developed by Softecks and the latest version of Theory of Machines 5.0 was updated on August 27, 2026. Theory of Machines is in the category of Education. You can check all apps from the developer of Theory of Machines and find 99 alternative apps to Theory of Machines on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Theory of Machines is an educational mechanical engineering app for students, diploma learners, mechanical beginners, machine design learners and exam preparation users who want to understand mechanisms, motion, gears, cams, belts, governors, flywheels and machine dynamics offline.
The app provides structured concept lessons and practical tools for studying how machines move, transmit power and control motion. It is useful for classroom learning, workshop understanding, technical revision, viva preparation and quick reference.
📚 15 Theory of Machines Subjects
• Foundations & Basics
• Kinematic Pairs, Chains & DOF
• Kinematics: Velocity & Acceleration
• Inversions & Special Mechanisms
• Belts, Ropes & Chain Drives
• Cams & Followers
• Gears: Fundamentals & Tooth Geometry
• Gear Trains & Differentials
• Governors & Speed Control
• Synthesis & Advanced Methods
• Dynamics, Forces & Vibrations
• Friction, Clutches & Brakes
• Flywheels & Energy Storage
• Applied Mechanisms & Automotive Systems
• Mega Machines & Case Studies
🧮 21 Free Machine Tools
Use calculators for four bar mechanism, slider crank mechanism, crank and connecting rod, piston displacement, piston velocity, piston acceleration, angular velocity, angular acceleration, instantaneous centre, velocity ratio, mechanical advantage, mobility and degrees of freedom, Grashof mechanism, gear ratio, gear speed, gear torque, simple gear train, compound gear train, planetary gear train, gear module and pitch, and gear centre distance.
✨ Core Features
✅ Detailed concept explanations
Learn core ideas such as machines vs structures, mechanisms, links, pairs, chains, degrees of freedom, relative motion, instant centres, inversions and special linkages.
✅ Mechanism and motion learning
Study velocity, acceleration, slider crank motion, piston motion, angular motion, kinematic analysis, gear trains, differentials and practical machine movement.
✅ Gears, cams and drives
Understand gear tooth geometry, gear ratios, gear trains, belts, ropes, chain drives, cams, followers and power transmission concepts used in mechanical systems.
✅ 60 How-To lessons
Read practical How-To content that helps connect Theory of Machines concepts with real mechanisms, design thinking, troubleshooting and exam-oriented revision.
✅ Offline access
Study lessons and reference content without internet after installation. Useful for classrooms, labs, workshops, travel, exam preparation and technical interviews.
✅ Bookmark and search
Bookmark important topics and quickly search mechanisms, DOF, gears, cams, belts, flywheels, governors, friction, brakes, vibrations and calculators.
🎯 Best For
• Mechanical engineering students
• Diploma and polytechnic learners
• Machine design beginners
• Automobile and robotics learners
• Production and maintenance learners
• Exam, viva and interview preparation
• Workshop and lab reference users
• Offline engineering revision users
🚀 Why Choose Theory of Machines?
Theory of Machines helps learners understand how machine parts move, interact and transfer motion. The app connects mechanism theory with useful calculators, making it easier to revise topics like DOF, velocity, acceleration, gear trains, cams, belts, governors, flywheels and vibrations.
Instead of searching scattered notes, you can study organized lessons, use free calculators, bookmark key content and search important machine theory topics from one app.
Download Theory of Machines today and start learning mechanisms, kinematic pairs, velocity analysis, acceleration analysis, gears, cams, belts, chains, governors, flywheels, friction, clutches, brakes, vibrations and machine dynamics offline.
Note: Educational reference only. This app does not include dictionary, formulas, MCQs, QA or updates section. Lessons and calculator results are for study support and should be verified with textbooks, lab manuals, machine design references and professional engineering standards.
The app provides structured concept lessons and practical tools for studying how machines move, transmit power and control motion. It is useful for classroom learning, workshop understanding, technical revision, viva preparation and quick reference.
📚 15 Theory of Machines Subjects
• Foundations & Basics
• Kinematic Pairs, Chains & DOF
• Kinematics: Velocity & Acceleration
• Inversions & Special Mechanisms
• Belts, Ropes & Chain Drives
• Cams & Followers
• Gears: Fundamentals & Tooth Geometry
• Gear Trains & Differentials
• Governors & Speed Control
• Synthesis & Advanced Methods
• Dynamics, Forces & Vibrations
• Friction, Clutches & Brakes
• Flywheels & Energy Storage
• Applied Mechanisms & Automotive Systems
• Mega Machines & Case Studies
🧮 21 Free Machine Tools
Use calculators for four bar mechanism, slider crank mechanism, crank and connecting rod, piston displacement, piston velocity, piston acceleration, angular velocity, angular acceleration, instantaneous centre, velocity ratio, mechanical advantage, mobility and degrees of freedom, Grashof mechanism, gear ratio, gear speed, gear torque, simple gear train, compound gear train, planetary gear train, gear module and pitch, and gear centre distance.
✨ Core Features
✅ Detailed concept explanations
Learn core ideas such as machines vs structures, mechanisms, links, pairs, chains, degrees of freedom, relative motion, instant centres, inversions and special linkages.
✅ Mechanism and motion learning
Study velocity, acceleration, slider crank motion, piston motion, angular motion, kinematic analysis, gear trains, differentials and practical machine movement.
✅ Gears, cams and drives
Understand gear tooth geometry, gear ratios, gear trains, belts, ropes, chain drives, cams, followers and power transmission concepts used in mechanical systems.
✅ 60 How-To lessons
Read practical How-To content that helps connect Theory of Machines concepts with real mechanisms, design thinking, troubleshooting and exam-oriented revision.
✅ Offline access
Study lessons and reference content without internet after installation. Useful for classrooms, labs, workshops, travel, exam preparation and technical interviews.
✅ Bookmark and search
Bookmark important topics and quickly search mechanisms, DOF, gears, cams, belts, flywheels, governors, friction, brakes, vibrations and calculators.
🎯 Best For
• Mechanical engineering students
• Diploma and polytechnic learners
• Machine design beginners
• Automobile and robotics learners
• Production and maintenance learners
• Exam, viva and interview preparation
• Workshop and lab reference users
• Offline engineering revision users
🚀 Why Choose Theory of Machines?
Theory of Machines helps learners understand how machine parts move, interact and transfer motion. The app connects mechanism theory with useful calculators, making it easier to revise topics like DOF, velocity, acceleration, gear trains, cams, belts, governors, flywheels and vibrations.
Instead of searching scattered notes, you can study organized lessons, use free calculators, bookmark key content and search important machine theory topics from one app.
Download Theory of Machines today and start learning mechanisms, kinematic pairs, velocity analysis, acceleration analysis, gears, cams, belts, chains, governors, flywheels, friction, clutches, brakes, vibrations and machine dynamics offline.
Note: Educational reference only. This app does not include dictionary, formulas, MCQs, QA or updates section. Lessons and calculator results are for study support and should be verified with textbooks, lab manuals, machine design references and professional engineering standards.
Theory of Machines 5.0 Update
✅ Improved layout and design✅ Made subject categories offline compatible
✅ Added 21 free theory of machines tools
✅ 30 more How-To guides added
✅ Enhanced offline support
✅ Improved search, bookmarks, performance and user experience
Read More
Theory of Machines Features
Previous Versions More
Theory of Machines
5.0
APK
October 12, 2026
42.74 MB
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: bf20b3ec6df9a1fd6b0fb5c5c6f6c2ce10e725c7
Size: 42.74 MB
What's New:
✅ Improved layout and design
✅ Made subject categories offline compatible
✅ Added 21 free theory of machines tools
✅ 30 more How-To guides added
✅ Enhanced offline support
✅ Improved search, bookmarks, performance and user experience
✅ Made subject categories offline compatible
✅ Added 21 free theory of machines tools
✅ 30 more How-To guides added
✅ Enhanced offline support
✅ Improved search, bookmarks, performance and user experience
Theory of Machines
4.0
APK
October 28, 2025
38.75 MB
Requires Android: Android 6.0+
Architecture: arm64-v8a, armeabi-v7a, x86, x86_64
Screen DPI: 120-640dpi
SHA1: c1d8936fc8eeadc6352339c73082e9d7acc5ee4c
Size: 38.75 MB
What's New:
Performance Improvements
Theory of Machines
3.6
APK
September 10, 2022
24.45 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: 1a25ca48b8f30509b9e45f030f00cbcdd62cd122
Size: 24.45 MB
What's New:
- App Performance Improved
- More Topics Added
- More Topics Added
Theory of Machines
3.4
APK
October 11, 2021
19.28 MB
Requires Android: Android 5.0+
Screen DPI: 120-640dpi
SHA1: 8b183c0c0b4251b3e047715e47123392cfa26269
Size: 19.28 MB
What's New:
Topics are arranged from Basics to Advanced
More Information
Package Name:
Update Date:
2026-08-27
Latest Version:
5.0
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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