# Design & Run Train vs Idle Tokyo Train Loop

The clearest difference is review sentiment: Idle Tokyo Train Loop at 100% against Design & Run Train's 0%. Idle Tokyo Train Loop also leads on rating (4.4 vs 1.8) and update cadence (weekly vs every 47 months). Design & Run Train's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Idle Tokyo Train Loop holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 23 and 10 respectively. Written reviews point the same way: 0% of Design & Run Train's written reviews are positive against 100% of Idle Tokyo Train Loop's.

Design & Run Train ships an update every 47 months, Idle Tokyo Train Loop weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Design & Run Train | Idle Tokyo Train Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (23 ratings)](https://appshunter.io/ios/app/design-and-run-train/id1550583867/reviews) | **[4.4 (10 ratings)](https://appshunter.io/ios/app/idle-tokyo-train-loop/id6756996267/reviews)** |
| Number of ratings | **23** | 10 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 47 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 72 MB | 177 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Farrukh Ahmad](https://appshunter.io/developer/1446716321) | [monois Inc.](https://appshunter.io/developer/498398223) |

## What reviewers say

### Design & Run Train

[App page](https://appshunter.io/ios/app/design-and-run-train/id1550583867)

Design and build custom trains from various parts and templates. Then, drive your creations on tracks, controlling speed, horns, and switches while experiencing realistic station announcements.

**Highlights:** Design and build custom trains, Control train speed and horns, Use railroad switches, Experience realistic station announcements, Add and remove train wagons, Craft train parts from brick pieces

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Tokyo Train Loop

[App page](https://appshunter.io/ios/app/idle-tokyo-train-loop/id6756996267)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Design & Run Train free?

Design & Run Train is free to download, with no in-app purchases.

### Is Idle Tokyo Train Loop free?

Idle Tokyo Train Loop is free to download, with no in-app purchases.

### Which has better reviews, Design & Run Train or Idle Tokyo Train Loop?

Idle Tokyo Train Loop is rated higher. Design & Run Train averages 1.8 out of 5 from 23 ratings, while Idle Tokyo Train Loop averages 4.4 from 10 ratings.

### Do Design & Run Train or Idle Tokyo Train Loop have ads?

Both Design & Run Train and Idle Tokyo Train Loop show ads.

### Which is updated more often, Design & Run Train or Idle Tokyo Train Loop?

Design & Run Train ships an update every 47 months, and Idle Tokyo Train Loop weekly. Most recently, Design & Run Train was updated on October 24, 2026 and Idle Tokyo Train Loop on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*