# Train Kit vs Space by Tinybop

The clearest difference is rating: Train Kit at 4.6 against Space by Tinybop's 4.3. Train Kit also leads on ratings volume (2.4K vs 72) and review sentiment (83% vs 67%). Space by Tinybop's advantage is price ($3.99 vs $6.99) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Train Kit costs $6.99 and Space by Tinybop $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Train Kit holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Train Kit has 2.4K ratings behind it against 72, so its average is the more settled of the two. Written reviews point the same way: 83% of Train Kit's written reviews are positive against 67% of Space by Tinybop's.

Train Kit ships an update every 3 months, Space by Tinybop every 6 months. Both last shipped on October 13, 2026.

## The numbers

| Metric | Train Kit | Space by Tinybop |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[4.6 (2.4K ratings)](https://appshunter.io/ios/app/train-kit/id1085105198/reviews)** | [4.3 (72 ratings)](https://appshunter.io/ios/app/space-by-tinybop/id1126517945/reviews) |
| Number of ratings | **2.4K** | 72 |
| Positive reviews | **82.8% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Paid | Paid |
| Size | 108 MB | 255 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phd Apps LLC](https://appshunter.io/developer/1790286252) | [Tinybop Inc.](https://appshunter.io/developer/682046582) |

## 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


### Space by Tinybop

[App page](https://appshunter.io/ios/app/space-by-tinybop/id1126517945)

Explore our solar system and visit each planet up close. Discover their surfaces, characteristics, and orbits through interactive play. Test atmospheres, gravity, and observe planetary spins and seasons.

**Highlights:** Visit 8 planets and the sun, Study planet surfaces up close, Discover planet characteristics, Test atmospheres and gravity with meteorites, Compare planet sizes and masses, Observe planetary orbits and moon phases, Explore Mars with rovers and chopper

**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 Space by Tinybop free?

Space by Tinybop costs $3.99, with no in-app purchases.

### Which has better reviews, Train Kit or Space by Tinybop?

Train Kit is rated higher. Train Kit averages 4.6 out of 5 from 2.4K ratings, while Space by Tinybop averages 4.3 from 72 ratings.

### Do Train Kit or Space by Tinybop have ads?

Neither Train Kit nor Space by Tinybop shows ads.

### Which is updated more often, Train Kit or Space by Tinybop?

Train Kit ships an update every 3 months, and Space by Tinybop every 6 months. Most recently, Train Kit was updated on October 13, 2026 and Space by Tinybop on October 13, 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.*