# Train Kit vs Cosmic Cadets

The clearest difference is price: Cosmic Cadets at Free against Train Kit's $6.99. Train Kit's advantage is iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Cosmic Cadets is free to download; Train Kit costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Train Kit | Cosmic Cadets |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.6 (2.4K ratings)](https://appshunter.io/ios/app/train-kit/id1085105198/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 82.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | — |
| Size | 108 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phd Apps LLC](https://appshunter.io/developer/1790286252) | [John Doan](https://appshunter.io/developer/6771974020) |

## What reviewers say

### Train Kit

[App page](https://appshunter.io/ios/app/train-kit/id1085105198)

Build immersive 3D train worlds by easily dragging and dropping track tiles. Add trains, tunnels, and scenery to create unique layouts. Experience your creations from the driver's seat.

**Highlights:** Drag-and-drop track building, Real-time train simulation, Customizable train creation, Immersive 3D environments, Train driver perspective, Add tunnels, bridges, and scenery

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun, simple, and satisfying game
- 🚀 Easy to use and intuitive controls
- 🎨 Allows for creativity and imagination
- 💫 Engaging 3D visuals and animations
- 🎢 Enjoyable for both kids and adults

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Limited world/map size
- 🚧 Lack of save/load functionality
- 🚂 Limited train and vehicle selection
- 🔧 Some issues with piece placement and controls

**Reported bugs**

- Trains flying out of the screen
- Inability to place certain track pieces
- Pieces moving unexpectedly when switching tracks
- Crashes and freezes, especially on older devices
- Touch controls not always registering accurately

**Requested features**

- Add more trains, cars, and other vehicles
- Expand world/map size and allow for more building
- Implement save/load functionality to preserve creations
- Add more building pieces, decorations, and customization options
- Improve stability and fix crashes/bugs


### Cosmic Cadets

[App page](https://appshunter.io/ios/app/cosmic-cadets/id6782706983)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Train Kit free?

Train Kit costs $6.99, with no in-app purchases.

### Is Cosmic Cadets free?

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

### Do Train Kit or Cosmic Cadets have ads?

Neither Train Kit nor Cosmic Cadets shows ads.

### Which is updated more often, Train Kit or Cosmic Cadets?

Train Kit ships an update every 3 months, and Cosmic Cadets every 3 months. Most recently, Train Kit was updated on October 20, 2026 and Cosmic Cadets on October 5, 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.*