# Let's Stack AR! vs Labo Christmas Train(Full)

The clearest difference is review sentiment: Labo Christmas Train(Full) at 100% against Let's Stack AR!'s 56%. Labo Christmas Train(Full) also leads on rating (4.9 vs 4.5) and iOS requirement (8.0 vs 17.0). Let's Stack AR!'s advantage is price ($0.99 vs $3.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Let's Stack AR! costs $0.99 and Labo Christmas Train(Full) $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Labo Christmas Train(Full) holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 19 and 18 respectively. Written reviews point the same way: 56% of Let's Stack AR!'s written reviews are positive against 100% of Labo Christmas Train(Full)'s.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Let's Stack AR! | Labo Christmas Train(Full) |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/lets-stack-ar/id1265773817/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/labo-christmas-trainfull/id1602349361/reviews)** |
| Number of ratings | **19** | 18 |
| Positive reviews | 56.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 23 MB | 132 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hendri Soerianto](https://appshunter.io/developer/1107831294) | [Labo Lado Co., Ltd.](https://appshunter.io/developer/475943829) |

## What reviewers say

### Let's Stack AR!

[App page](https://appshunter.io/ios/app/lets-stack-ar/id1265773817)

Build the tallest tower possible using augmented reality. Place blocks in your environment and see how high you can stack them before they tumble. Compare your creations to real-world objects.

**Highlights:** Augmented reality block stacking, Build the tallest tower, Place blocks in real-world environments, Compare tower height to real objects, Awarded Apple's Game of the Day

**In-app purchases:** none


### Labo Christmas Train(Full)

[App page](https://appshunter.io/ios/app/labo-christmas-trainfull/id1602349361)

This game allows children to build and drive their own brick trains using templates or free design. Explore railways with your creations and enjoy mini-games. Share your designs with a community of players.

**Highlights:** Train building with brick pieces, Template and free design modes, 60+ locomotive templates, Customizable train parts and colors, Railway exploration with mini-games, Share and download player-created trains

**In-app purchases:** none


## Frequently asked questions

### Is Let's Stack AR! free?

Let's Stack AR! costs $0.99, with no in-app purchases.

### Is Labo Christmas Train(Full) free?

Labo Christmas Train(Full) costs $3.99, with no in-app purchases.

### Which has better reviews, Let's Stack AR! or Labo Christmas Train(Full)?

Labo Christmas Train(Full) is rated higher. Let's Stack AR! averages 4.5 out of 5 from 19 ratings, while Labo Christmas Train(Full) averages 4.9 from 18 ratings.

### Do Let's Stack AR! or Labo Christmas Train(Full) have ads?

Neither Let's Stack AR! nor Labo Christmas Train(Full) shows ads.

### Which is updated more often, Let's Stack AR! or Labo Christmas Train(Full)?

Let's Stack AR! ships an update every 3 months, and Labo Christmas Train(Full) every 3 months. Most recently, Let's Stack AR! was updated on October 29, 2026 and Labo Christmas Train(Full) on October 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.*