Engineering Tools : Mechanical
Engineering Tools : Mechanical Summary
Engineering Tools : Mechanical is a with in-app purchases Android app in Tools by TOLAN. Released in Mar 2017 (9 years ago). It has about 70.6K+ installs and 1.3K ratings with a 4.66★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 3.3K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Mar 15, 2026.
Recent activity: 2.6K installs this week (4.4K over 4 weeks) showing exceptional growth , and -1 new ratings this week View trends →
Store info: Last updated on Google Play on Mar 15, 2026 .
4.66★
Ratings: 1.3K
Screenshots
App Description
McLib Ai powered mechanical engineering tools and library.
This Mechanical Engineering App (McLib) 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
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.
Gemini Artificial Intelligence
Google official API for Gemini is integrated to this app.
• Generate text from text-only input : Sample app that summarizes text,
• Generate text from text-and-image input (multimodal) : Sample app for uploading images and asking about them,
• Build multi-turn conversations (chat) : Sample app demonstrating a conversational UI
Permissions
Camera : Take a photo with your camera and ask a question to Gemini AI!
Thank you !