Engineer Companion Mechanical Engineering
Libraries & Demo In-app purchases
An advanced tool for mechanical engineers and mechanical engineering students.
- Rating
- 4.8
- 1.3K ratings
- Downloads
- 71.3K+
- on Google Play
- Price
- $0.99
- In-app purchases
- Updated
- Aug 28
- 2026 · v387
Screenshots
About Engineer Companion Mechanical Engineering
This Mechanical Engineering App is an all in one app for All Mechanical Engineering Needs, It Contains Various Important Mechanical Engineering tools.
The purpose of this software is to provide engineering students and professionals with engineering solutions.
Mechanical Engineering Library and 3D Viewing System
• Gearboxes
• Pillow blocks
• Pulleys
• Gears
• Bearings
• Bolt & Nuts
• Fans
• Measuring Tools
• Able to display your own STL files on your device.
Project Calculations for Mechanical Engineers
• Detailed Heat Loss Calculations
• Natural Gas Installation Calculations
• Ventilation Calculations
• Other Calculations (Pipe diameter, circulation pump and hydrofor calculations)
Hydraulic & Pneumatic for Mechanical Engineers
Hydraulic ;
• Piston Cylinder Calculations
• Pump Calculations
• Accumulator Calculations
• Pipe Calculations
• Engine Calculations
• Temperature and Pressure Loss Calculations
Pneumatic ;
• Air Consumption Calculations
• Force Calculations
Production / Manufacturing for Mechanical Engineers
• Cutting Conditions Calculation
• Pressure Vessel Design Calculations
• Bearing Calculations
• Hardness Converter
Other Calculations for Mechanical Engineers
• Welding Calculation; Welding Heat Input Calculations
• Reinforced concrete steel bar (quantity) / (area) comparison calculation.
Also ;
• Tolerance and Fittings Calculator and Geometric Tolerances
• Theoretical Calculations(Bernoulli, Young's module, Differential pressure calculation etc.)
• A total of 15 mechanical property values for 73 materials can be easily accessed at any time.
• Material notes : Iron-Carbon Phase Diagram, Elastic-Plastic Diag. Stress-Strain Diag.
• Convert between hundreds of units in 26 different categories with Unit Converter.
• You can save the results of your calculations in PDF format and view them later.
Social Platform ;
• Our social platform is at your service where our users from all around the world can share posts and instant message to each other.
Thank you !
The purpose of this software is to provide engineering students and professionals with engineering solutions.
Mechanical Engineering Library and 3D Viewing System
• Gearboxes
• Pillow blocks
• Pulleys
• Gears
• Bearings
• Bolt & Nuts
• Fans
• Measuring Tools
• Able to display your own STL files on your device.
Project Calculations for Mechanical Engineers
• Detailed Heat Loss Calculations
• Natural Gas Installation Calculations
• Ventilation Calculations
• Other Calculations (Pipe diameter, circulation pump and hydrofor calculations)
Hydraulic & Pneumatic for Mechanical Engineers
Hydraulic ;
• Piston Cylinder Calculations
• Pump Calculations
• Accumulator Calculations
• Pipe Calculations
• Engine Calculations
• Temperature and Pressure Loss Calculations
Pneumatic ;
• Air Consumption Calculations
• Force Calculations
Production / Manufacturing for Mechanical Engineers
• Cutting Conditions Calculation
• Pressure Vessel Design Calculations
• Bearing Calculations
• Hardness Converter
Other Calculations for Mechanical Engineers
• Welding Calculation; Welding Heat Input Calculations
• Reinforced concrete steel bar (quantity) / (area) comparison calculation.
Also ;
• Tolerance and Fittings Calculator and Geometric Tolerances
• Theoretical Calculations(Bernoulli, Young's module, Differential pressure calculation etc.)
• A total of 15 mechanical property values for 73 materials can be easily accessed at any time.
• Material notes : Iron-Carbon Phase Diagram, Elastic-Plastic Diag. Stress-Strain Diag.
• Convert between hundreds of units in 26 different categories with Unit Converter.
• You can save the results of your calculations in PDF format and view them later.
Social Platform ;
• Our social platform is at your service where our users from all around the world can share posts and instant message to each other.
Thank you !
What’s new
Version 387 · Updated August 28, 2026
Migration from Java to Kotlin and Jetpack Compose will continue. We are releasing a portion of it for now.
User reviews
Excelent tool
Great app, it helps to always have on you all important formulas and calculations.
Excellent
Süper uygulama, buna para vermeye değer
I don't need it but I like it a lot :) 5 stars for your passion!
Mechanical Engineering student, and this has been helpful in better understanding various concepts and well as better interpreting data for research projects
Frequently asked questions
What tools are included in the Mechanical Engineering App?
The Mechanical Engineering App includes tools such as gearboxes, pillow blocks, pulleys, gears, bearings, bolt & nuts, fans, measuring tools, and the ability to display your own STL files.
What calculations can be performed using the app for Mechanical Engineers?
Mechanical Engineers can perform calculations such as heat loss calculations, natural gas installation calculations, ventilation calculations, pipe diameter calculations, circulation pump calculations, hydrofor calculations, piston cylinder calculations, pump calculations, accumulator calculations, pipe calculations, engine calculations, temperature and pressure loss calculations, air consumption calculations, force calculations, cutting conditions calculations, pressure vessel design calculations, bearing calculations, hardness conversion calculations, welding calculations, reinforced concrete steel bar calculations, and more.
Are there any additional features in the Mechanical Engineering App?
Yes, the app also includes a tolerance and fittings calculator, geometric tolerances, theoretical calculations (such as Bernoulli's principle, Young's modulus, and differential pressure calculations), access to mechanical property values for various materials, a unit converter with hundreds of units in 26 different categories, and the ability to save calculation results in PDF format.
Is there a social platform included in the app?
Yes, the app includes a social platform where users from around the world can share posts and instant message each other.
Alternatives to Engineer Companion Mechanical Engineering
Looking for apps like Engineer Companion Mechanical Engineering? Here are 4 similar Android apps on Google Play. The highest rated is Ref Tools (4.7/5), and all 4 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Engineer Companion Mechanical Engineering | 4.8 / 5 | $0.99 | 50,000+ | Aug 28, 2026 | |
| Ref Tools | 4.7 / 5 | Free | 1,000,000+ | Sep 24, 2026 | Compare |
| Mechanical Test Trainer | 2.4 / 5 | Free | 10,000+ | Mar 9, 2026 | Compare |
| Low-GWP Tool | – | Free | 50,000+ | May 5, 2021 | Compare |
| Ready Maker | 2.8 / 5 | Free | 1,000,000+ | Mar 6, 2020 | Compare |