Comparison

Mechanical Components vs QuaLean

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mechanical Components

Test your knowledge of mechanical components with interactive quizzes. Features high-quality images, instant feedback, and multiple difficulty levels to help you master engineering parts. Ideal for students, DIY enthusiasts, and professionals.

Highlights
  • Interactive quizzes on mechanical parts
  • High-quality component images
  • Instant feedback and facts
  • Multiple difficulty levels
  • Learn and master engineering components
Features
Read full description

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Test your knowledge of mechanical components and become an expert with Mechanical Components Trivia! Whether you're an engineering student, a DIY enthusiast, or a mechanical professional, this app is your ultimate tool to identify, learn, and master mechanical parts. Features: Interactive Quizzes: Challenge yourself with hundreds of trivia questions on mechanical components like gears, valves, bearings, and more. High-Quality Images: Each quiz features crisp, detailed images of components for better learning and identification. Learn-as-You-Play: Get instant feedback and learn interesting facts about each part. Multiple Difficulty Levels: Progress from beginner to expert as you tackle increasingly challenging quizzes. Expand your mechanical knowledge, sharpen your skills, and have fun along the way! Perfect for preparing for exams, interviews, or simply satisfying your curiosity about the fascinating world of mechanical engineering. Download Mechanical Components today and see how many components you can identify like: Screw Nut Bolt Washer Locknut Rivet Pin Cotter pin Clevis pin Spring washer Split pin Lock washer Flat washer Circlip Retaining ring Key (mechanical) Woodruff key Hex nut Wing nut Eye bolt Anchor bolt Threaded rod Set screw Self-tapping screw Machine screw Shoulder bolt Carriage bolt Hex bolt Flange bolt Square bolt Eyelet Dowel pin Taper pin Snap ring Hose clamp Pipe clamp Hose barb Grease nipple Shim Spacer Bushing Sleeve bearing Plain bearing Thrust washer Spherical bearing Ball bearing Roller bearing Tapered roller bearing Needle roller bearing Thrust bearing Linear bearing Cam follower Ball transfer unit Guide rail Shaft collar Shaft Axle Keyed shaft Splined shaft Gear shaft Flexible coupling Rigid coupling Jaw coupling Bellows coupling Oldham coupling Universal joint Ball joint Linear guide Linear rail Linear actuator Rotary actuator Pneumatic cylinder Hydraulic cylinder Solenoid Gas spring Tension spring Compression spring Leaf spring Belleville spring Torsion spring Constant force spring Extension spring Coil spring Conical spring Wave spring Spiral spring Retainer spring Spring pin Belleville washer Vibration isolator Shock absorber Damper Diaphragm Bellows O-ring Gasket Seal Lip seal Mechanical seal Oil seal Piston ring Wear ring Dust cap Labyrinth seal V-seal Shaft seal Rubber gasket Foam gasket Metal gasket Air filter Fuel filter Oil filter Coolant filter Hydraulic filter Breather filter Inline filter Gear Spur gear Helical gear Bevel gear Worm gear Rack and pinion Planetary gear Crown gear Internal gear Gearbox Gear reducer Pinion Idler gear Gear train Clutch Electromagnetic clutch Friction clutch Dog clutch Centrifugal clutch Fluid coupling Torque converter Transmission Differential CV joint Propeller shaft Drive shaft Flywheel Crankshaft Camshaft Rocker arm Connecting rod Piston Valve Valve seat Valve guide Valve spring Valve lifter Valve stem seal Valve cap Butterfly valve Check valve Ball valve Gate valve Globe valve Needle valve Diaphragm valve Pressure relief valve Safety valve Solenoid valve Pilot valve Flow control valve Directional control valve Hydraulic pump Gear pump Vane pump Piston pump Diaphragm pump Rotary pump Centrifugal pump Axial flow pump Peristaltic pump Screw pump Submersible pump Reciprocating pump Hydraulic motor Pneumatic motor Electric motor Stepper motor Servo motor Linear motor Induction motor Synchronous motor DC motor Brushless motor Brush motor Thermocouple Strain gauge Load cell Proximity sensor Pressure sensor Temperature sensor Position sensor Encoder Resolver Tachometer Potentiometer Thermistor RTD sensor Flow meter Level sensor Accelerometer Vibration sensor Gyroscope Humidity sensor Airflow sensor Shock sensor Proximity switch Limit switch Toggle switch Push-button Slide switch Rotary switch DIP switch Rocker switch Lever switch Tactile switch Relays Contactors

About

QuaLean

Features
Read full description

Welcome to Qualean, the ultimate app for professionals working in the manufacturing industry, specifically in the automotive sector and OEM supply chain. This app is designed to train individuals in the Quality System IATF 16949 and related core tools (APQP, FMEA, Control Plan, MSA, SPC, PPAP), CQI's, Problem Solving techniques, LPA (Layered Process Audit), and continuous improvement of processes and products, aligned with OEM specific requirements and expectations. Qualean is the go-to platform for professionals looking to enhance their knowledge and skills in Quality management within the Automotive Industry. Our app offers a wide range of features aimed at providing users with top-notch training resources and a supportive community to help them excel in their field. One of the key features of Qualean is the extensive library of courses available on the platform. These courses cover a wide range of topics related to Quality Management, with emphasis in the Automotive Industry. Whether you are a beginner looking to learn the fundamentals or an experienced professional seeking advanced training, Qualean has something for everyone. In addition to courses, Qualean also offers a Community Feed where users can engage with like-minded professionals, share insights, ask questions, and network with industry experts worldwide. This community aspect of the app fosters a collaborative learning environment where users can learn from each other's experiences and work together to overcome challenges. Furthermore, Qualean provides users with access to virtual workshops conducted by industry professionals. These workshops cover a variety of topics relevant to Quality Management in the Automotive Industry and provide users with hands-on experience and practical skills that they can apply in their day-to-day work. Another feature of Qualean is Message Rooms, where users can connect with their peers, ask questions, and seek advice in real-time. Whether you need assistance with a specific problem or simply want to brainstorm ideas with fellow professionals, Message Rooms provide a convenient and effective platform for communication and collaboration. Qualean is more than just a training app – it's a comprehensive platform that empowers professionals in the automotive industry to reach their full potential. With a user-friendly interface, high-quality content, and a supportive community. Qualean is the perfect companion for anyone looking to advance their career in Quality Management. So why wait? Take your career to the next level with Qualean – the ultimate app for professionals in the Automotive Industry. Download now and join a community of like-minded individuals who are passionate about Quality management and continuous improvement. Let Qualean be your guide to success in the fast-paced world of manufacturing.

Screenshots

Mechanical Components4 screens
QuaLean4 screens

Verdict

The call

The clearest difference is iOS requirement: QuaLean at 15.1 against Mechanical Components's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mechanical Components sells 4 in-app purchases, starting at $7.99 per 7 days and QuaLean sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mechanical Components ships an update every 7 months, QuaLean every 5 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 8 level
Mechanical Components versus QuaLean: the parameters behind the verdict, then further details
ParameterMechanical ComponentsQuaLean
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 7 monthsEvery 5 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size49 MB52 MB
Age rating4+4+
DeveloperForwa Elade WundeTagMango Inc

In-app purchases

4 purchases

Mechanical Components

Subscriptions4
  • Week$7.997 Days
  • Month$19.991 Month
  • 6 months$19.996 Months
Show 1 more
  • Year$29.991 Year
1 purchases

QuaLean

One-time1
  • Automotive Quality System$119.99

Questions

Is Mechanical Components free?
Mechanical Components is free to download, with in-app purchases available.
Is QuaLean free?
QuaLean is free to download, with in-app purchases available.
Do Mechanical Components or QuaLean have ads?
Neither Mechanical Components nor QuaLean shows ads.
Which is updated more often, Mechanical Components or QuaLean?
Mechanical Components ships an update every 7 months, and QuaLean every 5 months. Most recently, Mechanical Components was updated on October 2, 2026 and QuaLean on October 7, 2026.

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