# Model Inventory vs ECoS Cab

The clearest difference is rating: ECoS Cab at 4.0 against Model Inventory's 3.1. ECoS Cab also leads on review sentiment (60% vs 24%). Model Inventory's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. ECoS Cab sells 5 in-app purchases, starting at $2.99 per month. Model Inventory asks for nothing beyond the download.

ECoS Cab holds the better App Store score, 4.0 against 3.1. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 24% of Model Inventory's written reviews are positive against 60% of ECoS Cab's.

Model Inventory ships an update every 4 weeks, ECoS Cab every 6 weeks. The most recent releases landed on October 20, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Model Inventory | ECoS Cab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/model-inventory/id669218378/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ecos-cab/id1481627848/reviews)** |
| Number of ratings | **9** | 5 |
| Positive reviews | 24.4% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 124 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Woodland Scenics](https://appshunter.io/developer/528641487) | [Kostiantyn Kolesnik](https://appshunter.io/developer/1481627847) |

## What reviewers say

### Model Inventory

[App page](https://appshunter.io/ios/app/model-inventory/id669218378)

This app helps model railroad enthusiasts organize their collections. Track locomotives, rolling stock, structures, and accessories with custom categories, purchase details, photos, and notes. It's ideal for managing your collection and for use at train shows.

**Highlights:** Track locomotives, rolling stock, structures, scenery, accessories, Create custom categories, Log purchase date and cost, Store photos, Add notes, Useful for train shows and swap meets

**Features:** macOS Compatibility

**In-app purchases:** none


### ECoS Cab

[App page](https://appshunter.io/ios/app/ecos-cab/id1481627848)

Transform your mobile devices into wireless handheld controllers for your model railroad. Seamlessly manage trains, signals, and accessories across your layout without the hassle of wired connections. Requires a compatible command station connected to your network.

**Highlights:** Handheld model railroad controller, Wireless network connection, Control trains, signals, and accessories, No need for wired devices, Compatible with ESU ECoS, CabControl, PIKO SmartBox

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync, monthly | $2.99 | per month |
| Client, monthly | $12.99 | per month |
| Web Server, monthly | $17.99 | per month |
| Client, annually | $99.99 | per year |
| Client, life-time | $149.99 | one-time |


## Frequently asked questions

### Is Model Inventory free?

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

### Is ECoS Cab free?

ECoS Cab is free to download, with in-app purchases available.

### Which has better reviews, Model Inventory or ECoS Cab?

ECoS Cab is rated higher. Model Inventory averages 3.1 out of 5 from 9 ratings, while ECoS Cab averages 4.0 from 5 ratings.

### Do Model Inventory or ECoS Cab have ads?

ECoS Cab shows ads; Model Inventory does not.

### Which is updated more often, Model Inventory or ECoS Cab?

Model Inventory ships an update every 4 weeks, and ECoS Cab every 6 weeks. Most recently, Model Inventory was updated on October 20, 2026 and ECoS Cab on October 2, 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.*