# Model Inventory vs ThrottleCard

The clearest difference is rating: ThrottleCard at 4.3 against Model Inventory's 3.1. ThrottleCard also leads on review sentiment (50% vs 24%) and update cadence (weekly vs every 4 weeks). Model Inventory's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. ThrottleCard sells 2 in-app purchases, starting at $0.99 per month. Model Inventory asks for nothing beyond the download.

ThrottleCard holds the better App Store score, 4.3 against 3.1. Both are backed by a comparable volume of ratings — 9 and 14 respectively. Written reviews point the same way: 24% of Model Inventory's written reviews are positive against 50% of ThrottleCard's.

Model Inventory ships an update every 4 weeks, ThrottleCard weekly. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Model Inventory | ThrottleCard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (9 ratings)](https://appshunter.io/ios/app/model-inventory/id669218378/reviews) | **[4.3 (14 ratings)](https://appshunter.io/ios/app/throttlecard/id6739982126/reviews)** |
| Number of ratings | 9 | **14** |
| Positive reviews | 24.4% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 117 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Woodland Scenics](https://appshunter.io/developer/528641487) | [Ryan Gant](https://appshunter.io/developer/941497897) |

## 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


### ThrottleCard

[App page](https://appshunter.io/ios/app/throttlecard/id6739982126)

Control your model railroad with this app featuring vintage-inspired controls and realistic animations. It supports multiple trains, game controllers, and offers advanced features like turnout and route control. A free version is available, with a premium subscription for enhanced functionality.

**Highlights:** Multi-throttle support, Vintage-inspired controls, Game controller integration, Automatic command station discovery, Turnout and route control, Apple Watch support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThrottleCard Premium - Monthly | $0.99 | per month |
| ThrottleCard Premium - Yearly | $9.99 | per year |


## Frequently asked questions

### Is Model Inventory free?

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

### Is ThrottleCard free?

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

### Which has better reviews, Model Inventory or ThrottleCard?

ThrottleCard is rated higher. Model Inventory averages 3.1 out of 5 from 9 ratings, while ThrottleCard averages 4.3 from 14 ratings.

### Do Model Inventory or ThrottleCard have ads?

ThrottleCard shows ads; Model Inventory does not.

### Which is updated more often, Model Inventory or ThrottleCard?

Model Inventory ships an update every 4 weeks, and ThrottleCard weekly. Most recently, Model Inventory was updated on October 20, 2026 and ThrottleCard on October 21, 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.*