# Ice Math Ninja ZERO vs Labo Christmas Train(Full)

The clearest difference is price: Ice Math Ninja ZERO at Free against Labo Christmas Train(Full)'s $3.99. Ice Math Ninja ZERO also leads on update cadence (monthly vs every 3 months). Labo Christmas Train(Full)'s advantage is in-app purchases (none vs 8) and rating (4.9 vs 4.5). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Ice Math Ninja ZERO is free to download; Labo Christmas Train(Full) costs $3.99 up front. Ice Math Ninja ZERO sells 8 one-off in-app purchases. Labo Christmas Train(Full) asks for nothing beyond the download.

Labo Christmas Train(Full) holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 49 and 18 respectively. Written reviews point the same way: 86% of Ice Math Ninja ZERO's written reviews are positive against 100% of Labo Christmas Train(Full)'s.

Ice Math Ninja ZERO ships an update monthly, Labo Christmas Train(Full) every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ice Math Ninja ZERO | Labo Christmas Train(Full) |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.5 (49 ratings)](https://appshunter.io/ios/app/ice-math-ninja-zero/id541794723/reviews) | **[4.9 (18 ratings)](https://appshunter.io/ios/app/labo-christmas-trainfull/id1602349361/reviews)** |
| Number of ratings | **49** | 18 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 127 MB | 132 MB |
| Requires iOS | 8.0 | 8.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pers](https://appshunter.io/developer/483240727) | [Labo Lado Co., Ltd.](https://appshunter.io/developer/475943829) |

## What reviewers say

### Ice Math Ninja ZERO

[App page](https://appshunter.io/ios/app/ice-math-ninja-zero/id541794723)

This game challenges your dexterity and brainpower with a variety of math-based slicing challenges. It offers multiple game modes, power-ups, and social features to keep players engaged while practicing fundamental math skills.

**Highlights:** 7 challenging math games, Slice numbers and avoid zeros, Power-ups and micro-games, Lightning Round mode, 3 difficulty modes, Social score sharing, Educational math practice

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cool 21 | $0.99 | one-time |
| Frostris | $0.99 | one-time |
| Ice Factor | $0.99 | one-time |
| Prime Freeze | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Upgrade to "IMN: ZERO- PREMIUM Edition" | $1.99 | one-time |
| Power-Up Bundle | $1.99 | one-time |
| Icelands Bundle | $3.99 | one-time |


### 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 Ice Math Ninja ZERO free?

Ice Math Ninja ZERO is free to download, with in-app purchases available.

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

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

### Which has better reviews, Ice Math Ninja ZERO or Labo Christmas Train(Full)?

Labo Christmas Train(Full) is rated higher. Ice Math Ninja ZERO averages 4.5 out of 5 from 49 ratings, while Labo Christmas Train(Full) averages 4.9 from 18 ratings.

### Do Ice Math Ninja ZERO or Labo Christmas Train(Full) have ads?

Neither Ice Math Ninja ZERO nor Labo Christmas Train(Full) shows ads.

### Which is updated more often, Ice Math Ninja ZERO or Labo Christmas Train(Full)?

Ice Math Ninja ZERO ships an update monthly, and Labo Christmas Train(Full) every 3 months. Most recently, Ice Math Ninja ZERO was updated on October 23, 2026 and Labo Christmas Train(Full) on October 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.*