Comparison

Xylofun vs Robot Trains

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Xylofun

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
Read full description

Idéal pour une première approche de l'intrument, ce petit xylophone ravira les plus petits....et pourquoi pas les plus grand ;-) Une application pour découvrir s'éveiller et s'amuser en musique ! Activez le mode sonnerie de votre iPhone pour profiter pleinement des fonctionnalités de Xylofun ! FONCTIONNALITÉS : - Accédez rapidement à tout l'univers Apps4Fun en cliquant sur + ! - Faites glisser votre doigt horizontalement pour découvrir toutes les touches du Xylofun Vous souhaitez nous faire une suggestion, nous signaler un problème ? Contactez-nous par e-mail : contact@apps4fun.fr

About

Robot Trains

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
Read full description

Duke, Mos and Dos have made a big mess again. This time, they have launched a rocket with wind and water energy that has caused a great snowstorm. If we don’t do something immediately, Railworld is in danger. And only the Robot Trains can save it launching a rocket which contains a bit of 4 energies ―Water, Wind, Fire and Light― against the snowstorm. In this amazing App you will travel with Kay, Maxie, Victor, Genie and Alf to the different worlds of Railworld to get enough energy balls solving the games that you will find in each world. Only when you get enough energy balls you will be able to unlock the last game that will help you save Railworld. CONTENTS In Railworld you will have to solve more than 20 different games. WATERLAND Pipes: Make the water of Waterland reach its destination connecting the pipes. Classifying: Distribute and classify the energy balls that go to each one of Duke’s wagons. Coloring: Color all the Robot Trains. Battleship: Show that you are a great strategist placing your trains and winning the game. SUNNYLAND Memory: Listen and pay attention to repeat as many series of colors and sound as you can. Music: Do you know how to play the piano? In Sunnyland, the Railers will teach you to play some songs. Jigsaw puzzles: Have fun solving different jigsaw puzzles of Railworld. Growing: In Sunnyland, the Railers are great farmers. Help them pick the tomatoes before they are too ripe. WINDLAND Maze: Find the right way to get to your destination. Platform: Guide the Railers flying through the canyon and avoiding obstacles. Series: Find the series of elements and group them. Visual perception: Look carefully at the pixelated images and find the right pairs. MOUNTAINLAND Memory: Find the pair for each card. Flowfree: Connect the points of the same color without crossing the lines. Shooter: Sharpen your aim to throw snowballs at Duke, Mos and Dos. Calculation: Strengthen your math with additions and subtractions. Duke Letters: Mos and Dos are learning to write, teach them how to write the letters tracing them with your finger. Energy Once you have got all the energy balls, you can throw them against the clouds to save Railworld. FEATURES - Interactive learning and educational game for children from 3 to 7 years old. - It strengthens learning and development of cognitive functions: perception, memory, observation, space, reasoning, numbers, environment, concentration and letters. - All activities contain explanations and visual support. - It encourages learning through a system of rewards and goals. - It helps autonomous learning. - App approved and supervised by specialists in pre-school education. - Available in 7 languages: English, Spanish, French, Italian, German, Russian, and Portuguese. ABOUT TAP TAP TALES We are a startup which develops apps specialized in educative quality contents for children. We work with the characters of the most popular TV children’s licenses, like Caillou, Hello Kitty, Maya the Bee, Shaun the Sheep, Peter Rabbit and other characters of Clan TV. RATE US: YOUR OPINION IS IMPORTANT FOR US Tap Tap Tales cares about your opinion, so we encourage you to value this app and if you have any comment to make, we'll appreciate that you send it to our e-mail address: hello@taptaptales.com FOLLOW US Web: http://www.taptaptales.com Facebook: https://www.facebook.com/taptaptales Twitter: @taptaptales

Screenshots

Xylofun3 screens
Robot Trains4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Xylofun versus Robot Trains: the parameters behind the verdict, then further details
ParameterXylofunRobot Trains
PriceFreeFree
Rating4.9 (7 ratings) — better1.7 (6 ratings)
Positive reviews100.0% of reviews — better33.3% of reviews
Number of ratings7 — better6
Update frequencyEvery 46 monthsEvery 45 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.012.0 — better
Further details — not scored
Size6 MB205 MB
Age rating4+4+
DeveloperDavid AzancotTap Tap Tales, SL

Customer experience

Xylofun

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Robot Trains

All ratings6 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Xylofun

No in-app purchases

1 purchases

Robot Trains

One-time1
  • Unlock all$2.99

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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