Idle Tokyo Train Loop vs Gravilink
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- 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
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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
Gravilink
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Draw lines, place pins, and make gravity work for you. Gravilink is a physics puzzle game where your ink lines become the path to the goal. Use a limited number of lines and pins to guide the ball past moving obstacles, gravity fields, and other challenges. [How to Play] Draw directly on the screen to create a route for the ball, then anchor your lines with pins when needed. Every movement follows gravity and realistic collisions. Shape the path, time your moves, and find your own way to the goal. [Features] Physics Meets Hand-Drawn Lines Your drawings become part of each stage. Build slopes, bridges, and catchers with your own ideas. Clever Stage Devices Take on moving walls, rotating obstacles, pendulums, bumpers, portals, lasers, gravity fields, and more. Multi-Ball Challenges Some stages ask you to guide several balls to their goals at once. Plan the order and trajectory of every move. Create Your Own Stages Build original physics puzzles in the stage editor. Place balls, goals, and devices, then fine-tune your creation as you play. Community Stages Publish a custom stage after clearing it, then discover, download, and play stages made by other players through Newest, Popular, and Search. Duplicate a favorite stage to edit it and turn it into your next creation. Draw a line. Link the gravity. Find the solution. [Support & Terms of Use] Privacy Policy: https://tn-house.com/apps/gravilink/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact: Please use the Support URL.
Screenshots
Verdict
The clearest difference is in-app purchases: Idle Tokyo Train Loop at none against Gravilink's 1. Idle Tokyo Train Loop also leads on update cadence (weekly vs fortnightly) and iOS requirement (15.0 vs 17.6). On price, 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
Both are free to download. Gravilink sells 1 one-off in-app purchase. Idle Tokyo Train Loop asks for nothing beyond the download.
Idle Tokyo Train Loop ships an update weekly, Gravilink fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Idle Tokyo Train Loop | Gravilink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 177 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | monois Inc. | TN-House |
In-app purchases
Idle Tokyo Train Loop
No in-app purchases
Gravilink
- Lifetime Premium Access$5.99
Questions
Is Idle Tokyo Train Loop free?
Is Gravilink free?
Do Idle Tokyo Train Loop or Gravilink have ads?
Which is updated more often, Idle Tokyo Train Loop or Gravilink?
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