Comparison

Idle Tokyo Train Loop vs Train Simulator 2

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

Head to head
About

Idle Tokyo Train Loop

Build a circular railway around Tokyo by extending tracks, adding trains, and improving facilities. Watch your city grow and evolve from day to night in this relaxing simulation game.

Highlights
  • Build a circular railway
  • Add and upgrade trains
  • Extend tracks and connect stations
  • Dynamic day-night cycle
  • Relaxing watch-and-play gameplay
  • Unlock new train types and routes
Features
Read full description

Tokyo Train Loop Build a circular railway that loops around Tokyo ----- Gradually add more trains to the city, extend the tracks, connect the stations, and eventually complete “one great circular loop” around Tokyo. Tokyo Train Loop is a route-building simulation game set in Tokyo, where you can sit back and watch a world of endlessly running trains while nurturing your very own circular railway. ----- Watching trains loop around is deeply satisfying On screen, trains travel quietly—and steadily—through the streets of Tokyo. What begins as a short stretch of track grows longer as you play, eventually developing into a full loop that circles the city. As trains increase, formations grow longer, and the rails finally connect into one continuous circle, feel the satisfaction of completing the loop. This game is designed to make the process of building the loop itself enjoyable. ----- Extend the rails and expand Tokyo Your actions are simple:  Add train cars  Extend the tracks  Improve facilities  Create new trains With just these, the city and its railway will naturally grow. No complicated controls or confusing systems. Easy to enjoy with a few taps—or even just by watching. Designed so anyone can play comfortably. ----- A Tokyo that shifts from day to night The city changes with time. Morning, daytime, evening, and night— the light and atmosphere gently evolve as the hours pass.  Bright daytime Tokyo  Rails glowing in the sunset  Trains and city lights shining at night Even simply watching the trains run as the scenery slowly changes can feel surprisingly calming. ----- Play at your own pace, as long as you like In Tokyo Train Loop, there’s no pressure. No rankings to chase, no demanding gameplay, no difficult controls. Perfect for:  Players who want to progress little by little  Fans of trains and city scenery  Anyone who enjoys relaxing, watch-and-play games Whatever your style, the game is built to match your pace. ----- More and more to unlock over time As you progress, Tokyo becomes livelier with:  New types of trains  Changes in train formations  Expanded routes  A busier, more vibrant city A city that starts quiet, then slowly fills with trains— watching that transformation is part of the charm. ----- “Completion” isn’t the end Even after the circular loop is complete, the journey continues. You can keep developing the route, add more buildings to create an even more beautiful cityscape, and shape Tokyo into the world you want to see. A city you can keep watching for as long as you like— that’s the Tokyo we aim to build. ----- Tokyo Train Loop is perfect for players who:  Love trains and railways  Enjoy steady, incremental growth  Want short, relaxing play sessions during busy days  Are looking for a calming game to watch and unwind If any of that sounds like you, this world is waiting. ----- Complete your own circular railway around Tokyo. Together with trains that never stop, why not grow Tokyo’s city and rail network— slowly, gently, at your own pace? Sound effects provided by https://otologic.jp

About

Train Simulator 2

Experience a realistic train simulation where you rebuild a region's transport network. Drive powerful locomotives, manage cargo, and upgrade your fleet to restore economic growth. Become the ultimate rail manager in this immersive 2D simulator.

Highlights
  • Realistic train driving simulation
  • Transport goods across regions
  • Manage routes, schedules, and cargo
  • Upgrade locomotives and wagons
  • Rebuild regional transport network
  • Deep management and upgrade system
Features
Read full description

2D train simulator game awaits you! The regional economy is in crisis. Factories stand idle, supply chains are broken, and transport systems are failing. Now it’s time to step in as a professional rail driver and rebuild the transport network in this immersive simulation game. Download Train Simulator 2 and experience what it truly means to manage rail transport in a realistic environment. Put yourself in the driver’s seat of powerful locomotives and master all the rides. This railroad simulator lets you control every detail — from driving the train to managing routes, lines, schedules, cargo, and upgrades. TRANSPORT SIMULATION In this train sim, you’ll transport goods across different regions. Build connections between cities, improve station relationships, and restore economic growth through efficient transport management. DRIVE REALISTIC LOCOMOTIVES Start your journey as a beginner operating a simple diesel locomotive. Complete contracts, earn money, and upgrade your equipment. Each vehicle is recreated from real blueprints to deliver an authentic railway simulation experience. MANAGE & UPGRADE YOUR FLEET - Upgrade engines and wagons - Modify train compositions - Improve fuel efficiency - Increase cargo capacity This deep management system turns the game into a full transport simulator, where strategy matters as much as driving skill. START YOUR RAIL EMPIRE TODAY Sign contracts, load wagons, choose destinations, start your engine, and build the most efficient transport system in the region. This is more than a game — it’s a full railway simulation experience. Download Train Simulator 2 and become the ultimate rail manager!

Screenshots

Idle Tokyo Train Loop4 screens
Train Simulator 24 screens

Verdict

The call

The clearest difference is review sentiment: Idle Tokyo Train Loop at 100% against Train Simulator 2's 40%. Idle Tokyo Train Loop also leads on in-app purchases (none vs 12). Train Simulator 2's advantage is rating (4.6 vs 4.1) and ratings volume (83 vs 7). On price, update cadence, ads and device support 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. Train Simulator 2 sells 12 one-off in-app purchases. Idle Tokyo Train Loop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Train Simulator 2 holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: Train Simulator 2 has 83 ratings behind it against 7, so its average is the more settled of the two. Written reviews complicate that: 100% of Idle Tokyo Train Loop's written reviews are positive against 40% of Train Simulator 2's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Idle Tokyo Train Loop versus Train Simulator 2: the parameters behind the verdict, then further details
ParameterIdle Tokyo Train LoopTrain Simulator 2
PriceFreeFree
Rating4.1 (7 ratings)4.6 (83 ratings) — better
Positive reviews100.0% of reviews — better40.0% of reviews
Number of ratings783 — better
Update frequencyWeeklyWeekly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size177 MB768 MB
Age rating4+12+
Developermonois Inc.Azur Interactive Games Limited

Customer experience

Idle Tokyo Train Loop

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Train Simulator 2

All ratings83 ratings
Positive91.6%
Neutral1.2%
Negative7.2%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

Idle Tokyo Train Loop

No in-app purchases

12 purchases

Train Simulator 2

One-time12
  • Small pile of Gold coins$0.99
  • Piggy Bank$0.99
  • No ADS for 4 days$0.99
Show 9 more
  • No ADS forever$1.99
  • Big set of coins$3.99
  • Mechanic's set$5.99
  • Big supply set$8.99
  • EMD SD70$9.99
  • Driver's set$9.99
  • Hits of the week!$14.99
  • FD20$14.99
  • Heavy Trains$14.99

Questions

Is Idle Tokyo Train Loop free?
Idle Tokyo Train Loop is free to download, with no in-app purchases.
Is Train Simulator 2 free?
Train Simulator 2 is free to download, with in-app purchases available.
Which has better reviews, Idle Tokyo Train Loop or Train Simulator 2?
Train Simulator 2 is rated higher. Idle Tokyo Train Loop averages 4.1 out of 5 from 7 ratings, while Train Simulator 2 averages 4.6 from 83 ratings.
Do Idle Tokyo Train Loop or Train Simulator 2 have ads?
Both Idle Tokyo Train Loop and Train Simulator 2 show ads.
Which is updated more often, Idle Tokyo Train Loop or Train Simulator 2?
Idle Tokyo Train Loop ships an update weekly, and Train Simulator 2 weekly. Most recently, Idle Tokyo Train Loop was updated on October 11, 2026 and Train Simulator 2 on October 14, 2026.

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