# Express Fuel vs Trainventory

The clearest difference is update cadence: Trainventory at every 3 months against Express Fuel's every 10 months. Express Fuel's advantage is iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Express Fuel ships an update every 10 months, Trainventory every 3 months. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Express Fuel | Trainventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (22 ratings)](https://appshunter.io/ios/app/trainventory/id6738597502/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 43 MB | 30 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Destwin LLC](https://appshunter.io/developer/1359900128) | [Nicholas Eby](https://appshunter.io/developer/380053295) |

## What reviewers say

### Express Fuel

[App page](https://appshunter.io/ios/app/express-fuel/id6480072237)

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

**In-app purchases:** none


### Trainventory

[App page](https://appshunter.io/ios/app/trainventory/id6738597502)

Organize, track the value of, and create wishlists for your model train collection. Get reminders for new releases and manage your hobby efficiently.

**Highlights:** Organize train collection, Track costs and value, Create wishlists, Wishlist reminders, User-friendly design

**In-app purchases:** none


## Frequently asked questions

### Is Express Fuel free?

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

### Is Trainventory free?

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

### Do Express Fuel or Trainventory have ads?

Neither Express Fuel nor Trainventory shows ads.

### Which is updated more often, Express Fuel or Trainventory?

Express Fuel ships an update every 10 months, and Trainventory every 3 months. Most recently, Express Fuel was updated on September 23, 2026 and Trainventory on September 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.*