Train World 3D vs Car Assembly Simulator
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Train World 3D
Experience the thrill of managing a railway network. Transport passengers and cargo, upgrade your trains, and develop a bustling city. This simulation game offers a comprehensive train and city-building experience.
- Passenger and cargo transport
- Train upgrades
- City building
- Railway management
- 3D simulation
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Carry passengers and cargo between stations. Upgrade your train. Build a city!
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.
- Assemble car body
- Add various accessories
- Build and carry parts
- Step-by-step assembly process
- Component-based construction
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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
Verdict
The clearest difference is rating: Car Assembly Simulator at 4.6 against Train World 3D's 2.8. Car Assembly Simulator also leads on ratings volume (1K vs 10). Train World 3D's advantage is in-app purchases (none vs 13). On price, review sentiment, update cadence and ads 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
Both are free to download. Car Assembly Simulator sells 13 one-off in-app purchases. Train World 3D asks for nothing beyond the download.
Car Assembly Simulator holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: Car Assembly Simulator has 1K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 13% of Train World 3D's written reviews are positive against 20% of Car Assembly Simulator's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.
| Parameter | Train World 3D | Car Assembly Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (10 ratings) | 4.6 (1K ratings) — better |
| Positive reviews | 12.5% of reviews | 20.5% of reviews — better |
| Number of ratings | 10 | 1K — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 205 MB | 211 MB |
| Age rating | 4+ | 4+ |
| Developer | Yso Corp | Solid Games |
Customer experience
Train World 3D
Car Assembly Simulator
Bugs and requests
Train World 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
Train World 3D
No in-app purchases
Car Assembly Simulator
- Contains 10 Ad tickets$0.99
- Contains 25 Ad tickets$1.99
- Diamond Pack 1$1.99
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- 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 Train World 3D free?
Is Car Assembly Simulator free?
Which has better reviews, Train World 3D or Car Assembly Simulator?
Do Train World 3D or Car Assembly Simulator have ads?
Which is updated more often, Train World 3D or Car Assembly Simulator?
Other comparisons
