# Central Station vs iwiAI

The clearest difference is price: iwiAI at Free against Central Station's $4.99. iwiAI also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

iwiAI is free to download; Central Station costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Central Station ships an update every 3 weeks, iwiAI every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Central Station | iwiAI |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/central-station/id1580801950/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 3 MB | 24 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Position Games Limited](https://appshunter.io/developer/376156252) | [IWI](https://appshunter.io/developer/495551276) |

## What reviewers say

### Central Station

[App page](https://appshunter.io/ios/app/central-station/id1580801950)

Connect to a model train control system to view and share track layouts. Control locomotives, monitor signals, and see community-shared designs. No physical device is required to participate.

**Highlights:** View track layouts, Upload and share layouts, Browse community layouts, Control locomotives, Monitor signals and switches, Real-time updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### iwiAI

[App page](https://appshunter.io/ios/app/iwiai/id6448662937)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Central Station free?

Central Station costs $4.99, with no in-app purchases.

### Is iwiAI free?

iwiAI is free to download, with no in-app purchases.

### Do Central Station or iwiAI have ads?

Neither Central Station nor iwiAI shows ads.

### Which is updated more often, Central Station or iwiAI?

Central Station ships an update every 3 weeks, and iwiAI every 9 days. Most recently, Central Station was updated on November 3, 2026 and iwiAI on November 3, 2026.

---

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