# Xylofun vs Robot Trains

The clearest difference is review sentiment: Xylofun at 100% against Robot Trains's 33%. Xylofun also leads on rating (4.9 vs 1.7) and in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Robot Trains sells 1 one-off in-app purchase. Xylofun asks for nothing beyond the download.

Xylofun holds the better App Store score, 4.9 against 1.7. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 100% of Xylofun's written reviews are positive against 33% of Robot Trains's.

Xylofun ships an update every 46 months, Robot Trains every 45 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Xylofun | Robot Trains |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/xylofun/id528991774/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/robot-trains/id1535163345/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 46 months | **Every 45 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 205 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Azancot](https://appshunter.io/developer/507868249) | [Tap Tap Tales, SL](https://appshunter.io/developer/953158919) |

## What reviewers say

### Xylofun

[App page](https://appshunter.io/ios/app/xylofun/id528991774)

This app offers a simple musical experience with a virtual xylophone, perfect for young children to explore sounds and have fun. It's designed for easy interaction and discovery through music.

**Highlights:** Virtual xylophone interface, Easy finger sliding for notes, Music discovery for all ages, iPhone ringtone mode integration, Access to other Apps4Fun titles

**Features:** macOS Compatibility

**In-app purchases:** none


### Robot Trains

[App page](https://appshunter.io/ios/app/robot-trains/id1535163345)

Embark on an adventure to save Railworld from a snowstorm by solving over 20 interactive games. Collect energy balls across different worlds to power a rocket and defeat the storm. This app strengthens cognitive skills and is designed for young learners.

**Highlights:** Over 20 interactive mini-games, Strengthens cognitive functions, Reward-based learning system, Approved by pre-school specialists, Available in 7 languages, Interactive learning with visual support

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all | $2.99 | one-time |


## Frequently asked questions

### Is Xylofun free?

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

### Is Robot Trains free?

Robot Trains is free to download, with in-app purchases available.

### Which has better reviews, Xylofun or Robot Trains?

Xylofun is rated higher. Xylofun averages 4.9 out of 5 from 7 ratings, while Robot Trains averages 1.7 from 6 ratings.

### Do Xylofun or Robot Trains have ads?

Both Xylofun and Robot Trains show ads.

### Which is updated more often, Xylofun or Robot Trains?

Xylofun ships an update every 46 months, and Robot Trains every 45 months. Most recently, Xylofun was updated on November 1, 2026 and Robot Trains on November 3, 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.*