Comparison

Save the Planet 3D vs Car Assembly Simulator

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

Head to head
About

Save the Planet 3D

Transform a barren planet into a lush paradise by strategically deploying sprinklers and drones. Upgrade your tools to boost productivity, harvest resources, and ultimately cultivate a thriving ecosystem with diverse fauna and flora.

Highlights
  • Planet terraforming
  • Sprinkler and drone deployment
  • Tool upgrades
  • Resource harvesting
  • Biomass generation
  • Fauna and flora cultivation
Features
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Turn this planet into an earthly paradise Add sprinklers & drones to fertilize this planet, Upgrade them to make them more productive Harvest flowers & fruits to generate more biomass And finally fertilize the entire planet to allow fauna and flora to emerge

About

Car Assembly Simulator

Experience the intricate process of vehicle manufacturing. Assemble a car from its smallest components, build and transport parts, and meticulously add accessories to complete the final product.

Highlights
  • Assemble car body
  • Add various accessories
  • Build and carry parts
  • Step-by-step assembly process
  • Component-based construction
Features
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How was a car assembled? Starting from the first small part, build parts, carry parts, and assemble parts. Complete the body first, and then assemble various accessories until one car is assembled.

Screenshots

Save the Planet 3D4 screens
Car Assembly Simulator4 screens

Verdict

The call

The clearest difference is rating: Car Assembly Simulator at 4.7 against Save the Planet 3D's 1.9. Car Assembly Simulator also leads on ratings volume (1.3K vs 8). Save the Planet 3D's advantage is in-app purchases (none vs 13) and review sentiment (50% vs 20%). On price, ads, device support and iOS requirement 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. Car Assembly Simulator sells 13 one-off in-app purchases. Save the Planet 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Car Assembly Simulator holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: Car Assembly Simulator has 1.3K ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 50% of Save the Planet 3D's written reviews are positive against 20% of Car Assembly Simulator's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Save the Planet 3D ships an update every 2 weeks, Car Assembly Simulator every 2 months. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.

Scorecard6 real differences · 4 level
Save the Planet 3D versus Car Assembly Simulator: the parameters behind the verdict, then further details
ParameterSave the Planet 3DCar Assembly Simulator
PriceFreeFree
Rating1.9 (8 ratings)4.7 (1.3K ratings) — better
Positive reviews50.0% of reviews — better20.5% of reviews
Number of ratings81.3K — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.512.0 — better
Further details — not scored
Size190 MB211 MB
Age rating4+4+
DeveloperYorf StudioSolid Games

Customer experience

Save the Planet 3D

All ratings8 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Car Assembly Simulator

All ratings1,038 ratings
Positive90.8%
Neutral4.9%
Negative4.3%
Written reviews83 reviews
Positive20.5%
Neutral6.0%
Negative73.5%

Bugs and requests

Save the Planet 3D

Not enough reviews yet to summarise bugs or requests.

Car Assembly Simulator

Reported bugs

2 issues
  • Glass counter not working properly
  • Missions still say 'get to level 10' even after reaching level 10

Requested features

2 requests
  • Remove forced ad breaks
  • Reduce frequency of ads

In-app purchases

None

Save the Planet 3D

No in-app purchases

13 purchases

Car Assembly Simulator

One-time13
  • Contains 10 Ad tickets$0.99
  • Contains 25 Ad tickets$1.99
  • Diamond Pack 1$1.99
Show 10 more
  • Contains 60 Ad tickets$3.99
  • No Ads Lite$4.99
  • Sign-in rewards$4.99
  • Equipment manager$4.99
  • Diamond Pack 2$4.99
  • No Ads Plus$9.99
  • Diamond Pack 3$9.99
  • Diamond Pack 4$19.99
  • Diamond Pack 5$49.99
  • Diamond Pack 6$99.99

Questions

Is Save the Planet 3D free?
Save the Planet 3D is free to download, with no in-app purchases.
Is Car Assembly Simulator free?
Car Assembly Simulator is free to download, with in-app purchases available.
Which has better reviews, Save the Planet 3D or Car Assembly Simulator?
Car Assembly Simulator is rated higher. Save the Planet 3D averages 1.9 out of 5 from 8 ratings, while Car Assembly Simulator averages 4.7 from 1.3K ratings.
Do Save the Planet 3D or Car Assembly Simulator have ads?
Both Save the Planet 3D and Car Assembly Simulator show ads.
Which is updated more often, Save the Planet 3D or Car Assembly Simulator?
Save the Planet 3D ships an update every 2 weeks, and Car Assembly Simulator every 2 months. Most recently, Save the Planet 3D was updated on October 19, 2026 and Car Assembly Simulator on October 21, 2026.

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