Comparison

Engine LD vs 2 Stroke Petrol

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

Head to head
About

Engine LD

Features
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Engine Layout Definitions (Engine LD) Understand how piston–crank geometry impacts engine performance. β€’ Explore how layout changes affect engine displacement, rated power, and dynamic forces. β€’ View detailed graphs and data lists: β€’ Displacement volume vs. crank angle β€’ Dynamic forces vs. crank angle β€’ Export values for spreadsheet analysis or basic FEA (finite element analysis). β€’ Interactive simulation: adjust crank rotation with a slider to visualize dimension effects on engine packaging.

About

2 Stroke Petrol

Features
Read full description

Explore and learn the 2-stroke petrol engine cycle in Augmented Reality! This educational AR app helps users understand the working principles of a 2-stroke internal combustion engine. Using interactive 3D animations and simulations, learners can observe engine components, movements, and the combustion process from different angles in real space. Perfect for students, mechanics, and anyone curious about automotive engineering!

Screenshots

Engine LD4 screens
2 Stroke Petrol1 screens

Verdict

The call

The clearest difference is price: 2 Stroke Petrol at Free against Engine LD's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

2 Stroke Petrol is free to download; Engine LD costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 5 level
Engine LD versus 2 Stroke Petrol: the parameters behind the verdict, then further details
ParameterEngine LD2 Stroke Petrol
Price$2.99Free β€” better
Update frequencyEvery 5 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 β€” better
Further details β€” not scored
Size10 MB205 MB
Age rating4+4+
DeveloperDRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STISteven McKee

In-app purchases

None

Engine LD

No in-app purchases

None

2 Stroke Petrol

No in-app purchases

Questions

Is Engine LD free?
Engine LD costs $2.99, with no in-app purchases.
Is 2 Stroke Petrol free?
2 Stroke Petrol is free to download, with no in-app purchases.
Do Engine LD or 2 Stroke Petrol have ads?
Neither Engine LD nor 2 Stroke Petrol shows ads.

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