# Off the Rails 3D vs Stack Rail

The clearest difference is in-app purchases: Stack Rail at none against Off the Rails 3D's 3. Stack Rail also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Off the Rails 3D sells 2 one-off in-app purchases. Stack Rail asks for nothing beyond the download.

Off the Rails 3D ships an update every 4 months, Stack Rail every 4 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Off the Rails 3D | Stack Rail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (42K ratings)](https://appshunter.io/ios/app/off-the-rails-3d/id1488312219/reviews)** | — |
| Number of ratings | **42K** | — |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 273 MB | 104 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kwalee Ltd](https://appshunter.io/developer/497961736) | [Seher Anwar](https://appshunter.io/developer/1322493633) |

## What reviewers say

### Off the Rails 3D

[App page](https://appshunter.io/ios/app/off-the-rails-3d/id1488312219)

Race a train through challenging levels, managing speed and fuel to reach the station. Upgrade your fuel capacity to overcome increasingly difficult tracks and enjoy colorful graphics in this addictive simulation game.

**Highlights:** Time-based gameplay, Fuel conservation mechanics, Speed control, Fuel upgrades, Increasingly difficult levels, Colorful graphics

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Discount | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Perfect gas amount
- 🚂 Gets new train with keys
- 🎮 Fun and addictive gameplay

**What reviewers complain about**

- 🔋 Fuel runs out too quickly
- 🔋 Upgrades don't seem to help
- 💰 Too many ads
- 🔒 Requires internet connection
- 🔁 Repetitive levels

**Reported bugs**

- Paid 'no ads' option doesn't remove all ads
- Fuel and power upgrades don't seem to work

**Requested features**

- Add train sound effects
- More level variety
- Offline play option
- Customization options for trains


### Stack Rail

[App page](https://appshunter.io/ios/app/stack-rail-save-the-train/id1546846513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Off the Rails 3D free?

Off the Rails 3D is free to download, with in-app purchases available.

### Is Stack Rail free?

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

### Do Off the Rails 3D or Stack Rail have ads?

Off the Rails 3D shows ads; Stack Rail does not.

### Which is updated more often, Off the Rails 3D or Stack Rail?

Off the Rails 3D ships an update every 4 months, and Stack Rail every 4 days. Most recently, Off the Rails 3D was updated on October 1, 2026 and Stack Rail on September 24, 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.*