PistonPath: Learn Cars Daily
Engine, Mechanic & Car Basics
Only for iPhone
Free · In‑App Purchases
iPhone
Learn how cars actually work — engines, aero, gearboxes, race tech. Pass the quiz, collect the car. Build a garage from Miata to Chiron. Free to start.
Stop nodding along when people talk about cars. PistonPath teaches you how engines, transmissions, brakes, and every major car system actually works - through bite-sized illustrated lessons you can finish in just 3 minutes a day. It's the easiest way to learn car mechanics from scratch.
Whether you're a complete beginner who doesn't know a spark plug from a lug nut, or someone who wants to finally understand what's under the hood before your next trip to the mechanic, PistonPath turns complex automotive engineering into visual, intuitive, gamified learning that actually sticks - from combustion engines and dashboard diagnostics to electric and hybrid cars.
What You'll Learn:
• How a 4-stroke engine works (suck, squeeze, bang, blow)
• Pistons, crankshafts, and how the combustion cycle creates power
• Ignition systems, spark plugs, and engine timing
• Lubrication, oil filters, and why viscosity matters
• Air intake, throttle bodies, and how an engine breathes
• Fuel systems, injectors, the air-fuel ratio, exhaust, and catalytic converters
• Forced induction - turbochargers vs superchargers, intercoolers, wastegates, and boost
• Clutches, transmissions, and manual vs automatic
• Modern gearboxes - CVTs, dual-clutch, planetary gearsets, and launch control
• Differentials and cornering physics
• Disc and drum brakes, hydraulic power, steering, suspension, and anti-roll bars
• Batteries, alternators, ECUs, and the car's nervous system
• Engine cooling - radiators, thermostats, water pumps, and coolant
• Electric & hybrid cars - EV motors, battery packs, and regenerative braking
• Tire grip, the contact patch, FWD vs RWD vs AWD, traction control, ABS, and electronic stability control
• Aerodynamics - drag, downforce, wings, splitters, diffusers, and ground effect
• Performance & dynamics - torque vs horsepower, power-to-weight, weight transfer, and wheel alignment
• Engine layouts - inline, V, boxer, and rotary, and why each one sounds different
• Cylinders and displacement - bore, stroke, firing order, and what "2.0-liter" actually means
• Motorsport tech - F1 hybrid power, DRS, tire strategy, and carbon brakes
• Dashboard warning lights - which ones mean pull over now, and which can wait
• OBD-II trouble codes - how to scan your own car and read what it's telling you
• Fluids, tire and brake checks - oil, coolant, brake fluid, tread depth, pressure, wear indicators, and service intervals
How It Works:
• 55 modules across 15 systems: Engine Basics, Air & Fuel, Drivetrain, Control & Comfort, Electrical, Cooling & Climate, Electric & Hybrid, Tires & Traction, Forced Induction, Performance & Dynamics, Engine Configurations, Read Your Car, Aerodynamics, Modern Transmissions, and Motorsport Tech
• Bite-sized card-based lessons with clear illustrations
• Interactive quizzes after every module to test what stuck
• Daily Gearhead challenge and streaks, with a score card to share
• Collect a real car for every lesson you finish - build a garage of 55
Perfect For:
• Complete beginners who want to learn how cars work without feeling overwhelmed
• DIY enthusiasts planning to wrench on their own car
• F1, Rally, and motorsports fans who want to follow what commentators are saying
• Drivers curious about electric and hybrid cars
• Anyone buying a used car who doesn't want to get scammed at the dealership
• Future mechanics and students getting a head start on automotive basics
• Anyone who's ever ignored a warning light with no idea what it meant
Why PistonPath Works:
• 3-minute daily lessons designed for busy schedules
• Gamified learning with 55 collectible cars as rewards
• No prior car knowledge or auto repair experience needed - start from zero
• New modules keep landing - Aerodynamics, Modern Transmissions and Motorsport Tech
Download PistonPath and start actually understanding your car today.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Thanks for keeping PistonPath on your phone. Every update makes learning how your car works a little smoother.
In this release:
• Performance and stability improvements across lessons, quizzes, and your garage
• Bug fixes and polish based on what drivers have reported
• Clearer illustrations and wording, so concepts land the first time
• Ongoing additions to the catalog - new modules, new quiz questions, and new cars to collect
New here, or coming back after a while? PistonPath teaches you how engines, transmissions, brakes, suspension, steering, cooling, electrics, and EVs actually work - in illustrated 3-minute lessons, with a quiz after every module, a Daily Gearhead challenge to keep your streak alive, and a real car added to your garage every time you finish a lesson. No jargon, no prior car knowledge needed.
Found a bug, or want a module we haven't built yet? Tap the support button on the home screen and tell us - your requests shape what ships next.
And if PistonPath has made a car conversation less confusing, a rating helps other drivers find it.
The developer, Sarthak Jain, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sarthak Jain
- Size
- 50.1 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly Garage Pass $9.99
- Yearly Garage Pass $39.99
- Lifetime Garage Pass $79.99
- Copyright
- © 2026 Sarthak Jain
