Comparison

Car Engine and Suspension vs HowToo

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

Head to head
About

Car Engine and Suspension

Explore detailed animated models of internal combustion engines and car suspension systems. Observe components in action, understand their functions, and experiment with suspension configurations to learn about automotive mechanics.

Highlights
  • Transparent internal combustion engine model
  • Animated suspension system visualization
  • Variable suspension system configuration
  • Slow-motion detail viewing
  • Component exploration
Features
Read full description

Explore Automotive Excellence with Car Engine and Suspension If you're an automotive enthusiast and have always wanted to unravel the secrets of a four-cylinder, 16-valve inline internal combustion engine, as well as gain a deep understanding of a car's suspension system, then the "Car Engine and Suspension" app is your gateway to the world of automotive mechanics. This app offers you a unique experience by providing an exact, animated model of a high-quality internal combustion engine, allowing you to explore each component and its operation with a transparent mode. Furthermore, it immerses you in the exciting world of a car's suspension system, where you can see all the parts in action, working in perfect harmony, all in slow motion so that you don't miss any detail. Key Features: Transparent Internal Combustion Engine: The app lets you delve into the heart of a car with a four-cylinder, 16-valve inline engine in a transparent mode. You can observe every component, from pistons and connecting rods to valves and the camshaft, in motion. This educational feature provides you with a unique insight into how an internal combustion engine works and how each piece contributes to the vehicle's performance. Comprehensive Suspension System: The app goes a step further by offering a detailed and animated representation of a car's suspension system. All essential parts, such as shocks, springs, control arms, and stabilizer bars, are present and operational. Witness how they react to different terrain conditions and driving scenarios, helping you understand the significance of an efficient suspension system in both performance and ride comfort. Variable Suspension System Configuration: Want to experience how suspension configuration affects a car's behavior? This app allows you to adjust and customize the suspension system's settings to see how it changes the handling and stability of the vehicle. Learn how suspension adjustments can adapt to different driving conditions, whether on smooth roads or rugged terrain. In summary, "Car Engine and Suspension" is an educational and engaging tool that immerses you in the fascinating world of automotive mechanics. Whether you're a car enthusiast or simply wish to learn more about how car engines and suspension systems work, this app offers an unparalleled experience. Download it today and become an expert in automotive engineering!

About

HowToo

Get expert vehicle repair guidance with step-by-step instructions, tool lists, and safety notes tailored to your specific car. You can also order guaranteed-fit parts directly within the app, saving you time and money on DIY repairs.

Highlights
  • Vehicle-specific repair procedures
  • Tool and torque spec lists
  • Step-by-step videos
  • Guaranteed-fit parts ordering
  • DIY cost vs. shop estimates
  • Maintenance interval information
Features
Read full description

HowToo gives you a master-mechanic experience for every vehicle. Ask a question like “How do I replace my alternator?” and Orion returns exact, trim-specific steps with the right tools, torque specs, step-by-step videos and safety notes. Order the parts in the same flow with guaranteed fit. What you can do: • Get instant vehicle information like how your features work, vehicle specs or maintenance procedures • Get step-by-step repair procedures that match your exact year, make, model, trim, and engine • See required tools, torque specs, fluids, capacities, and cautions before you start • Watch the top video references without leaving the app • Buy from a marketplace of 1M+ OEM and premium aftermarket parts mapped to your vehicle • Guaranteed-fit parts, easy returns, and fast 2 day delivery on most items • Save money with DIY cost vs shop estimates for each job How it works: Select your vehicle. Ask anything: repairs, maintenance intervals, sizes, capacities, or what part you need. Follow clear steps with visuals, tool list, and torque specs. Add the exact parts to cart and check out. Why HowToo: • Accuracy first: procedures and fitment are vehicle-specific • Confidence: no generic steps, no guessing • Convenience: guidance, videos, and parts in one place Popular jobs: • Brake pads and rotors • Battery, alternator, and belt service • Plugs, coils, filters, and fluids • Wiper blades and cabin filter • Suspension and wheel bearings Support Questions or feedback? Visit our Help Center at howtoo.com or contact support through the app.

Screenshots

Car Engine and Suspension4 screens
HowToo4 screens

Verdict

The call

The clearest difference is rating: HowToo at 4.8 against Car Engine and Suspension's 4.1. HowToo also leads on review sentiment (100% vs 63%) and update cadence (every 4 months vs every 31 months). Car Engine and Suspension's advantage is ratings volume (65 vs 6) and iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HowToo holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Car Engine and Suspension has 65 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 63% of Car Engine and Suspension's written reviews are positive against 100% of HowToo's.

UpkeepUpdate frequency

Car Engine and Suspension ships an update every 31 months, HowToo every 4 months. The most recent releases landed on September 27, 2026 and September 2, 2026 respectively.

Scorecard5 real differences · 5 level
Car Engine and Suspension versus HowToo: the parameters behind the verdict, then further details
ParameterCar Engine and SuspensionHowToo
PriceFreeFree
Rating4.1 (65 ratings)4.8 (6 ratings) — better
Positive reviews62.5% of reviews100.0% of reviews — better
Number of ratings65 — better6
Update frequencyEvery 31 monthsEvery 4 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size189 MB17 MB
Age rating17+4+
DeveloperRenzo MacedoHowToo

Customer experience

Car Engine and Suspension

All ratings65 ratings
Positive78.5%
Neutral3.1%
Negative18.5%
Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

HowToo

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Car Engine and Suspension

No in-app purchases

None

HowToo

No in-app purchases

Questions

Is Car Engine and Suspension free?
Car Engine and Suspension is free to download, with no in-app purchases.
Is HowToo free?
HowToo is free to download, with no in-app purchases.
Which has better reviews, Car Engine and Suspension or HowToo?
HowToo is rated higher. Car Engine and Suspension averages 4.1 out of 5 from 65 ratings, while HowToo averages 4.8 from 6 ratings.
Do Car Engine and Suspension or HowToo have ads?
Both Car Engine and Suspension and HowToo show ads.
Which is updated more often, Car Engine and Suspension or HowToo?
Car Engine and Suspension ships an update every 31 months, and HowToo every 4 months. Most recently, Car Engine and Suspension was updated on September 27, 2026 and HowToo on September 2, 2026.

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