Comparison

googolChooChoo3D2 vs Train Roller Coaster

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

Head to head
About

googolChooChoo3D2

Design and build your own 3D model railroad layouts with customizable tracks, structures, and terrain. Experience your creations from various viewpoints, including the driver's seat of a running train.

Highlights
  • 3D model railroad simulation
  • Customizable track and structure placement
  • Terrain creation and editing
  • Multiple viewing perspectives
  • Automatic tunnel generation
  • Driver's seat view
Features
Read full description

googolChooChoo3D2 is a 3D model railroad simulation program. It is easy to make your own layout. You can add tracks and structures freely to the layout. You can also make a terrain on the layout. You can see the layout in 3D from driver's seat of a running train or from several other locations. New features -The terrain has become editable. -A tunnel is automatically generated. System Requirements -iOS 10.0 or later. -64bit CPU. (recommended A8 or higher)

About

Train Roller Coaster

Navigate complex train tracks like a maze, controlling a high-speed bullet train. Experience realistic speed, thrilling roller coaster-like courses, and diverse environments. Enjoy intuitive gameplay with master controls for an immersive driving simulation.

Highlights
  • Realistic sense of speed
  • Master controller for train control
  • Roller coaster-like courses
  • Multiple stages and paths
  • Intuitive gameplay
  • Diverse environments
Features
Read full description

Train Coaster - High-speed Bullet Train is a train app that's really easy to use! Anyone can use the app intuitively without any instructions and feel as if they were driving a bullet train. Complete different stages and scenarios by driving the bullet train and navigating the train tracks that branch out like a maze. ●Realistic sense of speed! The speed of the bullet train changes as it travels up and down the winding slopes! You can even reach speeds as high as ●●●km/h!! ●Use the master controller to freely control the bullet train! Experience what it feels like to drive a bullet train by reversing up slopes, using emergency brakes, and so on! ●Enjoy thrilling roller coaster-like courses with ups and downs! After making your way uphill, the train will pick up speed as you drive downhill! You can even go round a full loop! ●Choose from different stages and paths to enjoy a wide range of scenarios! The bullet train runs through stages such as an urban city, a peaceful mountain, and an amusement park! You will find different places such as railway bridges, tunnels, and rail yards at the end of different paths! How to play the game - Choose your favorite stage where you will drive the train. - The train that you drive is random. - Change the speed of the train using the up and down controls of the master controller. - Change the destination of the train using the path button. - Sound the train whistle using the whistle button. - You can stop the train at stations, chase other trains around, and enjoy the drive in your favorite way!

Screenshots

googolChooChoo3D24 screens
Train Roller Coaster3 screens

Verdict

The call

The clearest difference is rating: Train Roller Coaster at 4.7 against googolChooChoo3D2's 4.0. Train Roller Coaster also leads on review sentiment (89% vs 77%) and ratings volume (190 vs 34). googolChooChoo3D2's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases 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

Train Roller Coaster holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Train Roller Coaster has 190 ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 77% of googolChooChoo3D2's written reviews are positive against 89% of Train Roller Coaster's.

UpkeepUpdate frequency

googolChooChoo3D2 ships an update monthly, Train Roller Coaster every 2 months. Both last shipped on October 11, 2026.

Scorecard4 real differences · 6 level
googolChooChoo3D2 versus Train Roller Coaster: the parameters behind the verdict, then further details
ParametergoogolChooChoo3D2Train Roller Coaster
PriceFreeFree
Rating4.0 (34 ratings)4.7 (190 ratings) — better
Positive reviews76.9% of reviews88.9% of reviews — better
Number of ratings34190 — better
Update frequencyMonthly — betterEvery 2 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size39 MB119 MB
Age rating4+4+
DeveloperKouichi Hayashimonois Inc.

Customer experience

googolChooChoo3D2

All ratings34 ratings
Positive70.6%
Neutral14.7%
Negative14.7%
Written reviews13 reviews
Positive76.9%
Neutral0.0%
Negative23.1%

Train Roller Coaster

All ratings190 ratings
Positive94.2%
Neutral2.6%
Negative3.2%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

googolChooChoo3D2

No in-app purchases

None

Train Roller Coaster

No in-app purchases

Questions

Is googolChooChoo3D2 free?
googolChooChoo3D2 is free to download, with no in-app purchases.
Is Train Roller Coaster free?
Train Roller Coaster is free to download, with no in-app purchases.
Which has better reviews, googolChooChoo3D2 or Train Roller Coaster?
Train Roller Coaster is rated higher. googolChooChoo3D2 averages 4.0 out of 5 from 34 ratings, while Train Roller Coaster averages 4.7 from 190 ratings.
Do googolChooChoo3D2 or Train Roller Coaster have ads?
Both googolChooChoo3D2 and Train Roller Coaster show ads.
Which is updated more often, googolChooChoo3D2 or Train Roller Coaster?
googolChooChoo3D2 ships an update monthly, and Train Roller Coaster every 2 months. Most recently, googolChooChoo3D2 was updated on October 11, 2026 and Train Roller Coaster on October 11, 2026.

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