Comparison

Premium Clock 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

Premium Clock

This app offers a curated selection of premium analog clock faces for iOS devices. Customize your display by showing or hiding the date and seconds, and set timely reminders. Its energy-efficient design and adjustable brightness make it a practical addition to your device.

Highlights
  • Customizable analog clock styles
  • Show/hide date and seconds
  • Set reminders and notifications
  • Energy-efficient design
  • Adjustable brightness
Features
Read full description

Introducing Premium Clock - a collection of premium analog clocks designed for iOS/iPadOS devices. Features: • Swipe on the screen to switch between clock styles. • Option to show or hide the date. • Option to show or hide the seconds. • Set reminders or timely notifications. • Energy-efficient design. • Extra option to adjust brightness of the clock. Usage: - Perfect for setting timers during naps or quickly checking the time. - Ideal for setting timers during work sessions while easily keeping track of time. - And anything else you can imagine! Thank you for your support! Visit nitrio.com for more apps for your iOS devices.

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

Premium Clock4 screens
Robot Trains4 screens

Verdict

The call

The clearest difference is price: Robot Trains at Free against Premium Clock's $1.99. Robot Trains also leads on review sentiment (33% vs 0%). Premium Clock's advantage is rating (4.0 vs 1.7) and in-app purchases (none vs 1). On ratings volume, update cadence, device support and iOS requirement 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

Robot Trains is free to download; Premium Clock costs $1.99 up front. Robot Trains sells 1 one-off in-app purchase. Premium Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Premium Clock holds the better App Store score, 4.0 against 1.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews complicate that: 0% of Premium Clock's written reviews are positive against 33% of Robot Trains's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Premium Clock ships an update every 29 months, Robot Trains every 45 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Premium Clock versus Robot Trains: the parameters behind the verdict, then further details
ParameterPremium ClockRobot Trains
Price$1.99Free — better
Rating4.0 (3 ratings) — better1.7 (6 ratings)
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings36 — better
Update frequencyEvery 29 months — betterEvery 45 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1312.0 — better
Further details — not scored
Size10 MB205 MB
Age rating4+4+
DeveloperNitrioTap Tap Tales, SL

Customer experience

Premium Clock

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Robot Trains

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

In-app purchases

None

Premium Clock

No in-app purchases

1 purchases

Robot Trains

One-time1
  • Unlock all$2.99

Questions

Is Premium Clock free?
Premium Clock costs $1.99, with no in-app purchases.
Is Robot Trains free?
Robot Trains is free to download, with in-app purchases available.
Which has better reviews, Premium Clock or Robot Trains?
Premium Clock is rated higher. Premium Clock averages 4.0 out of 5 from 3 ratings, while Robot Trains averages 1.7 from 6 ratings.
Do Premium Clock or Robot Trains have ads?
Robot Trains shows ads; Premium Clock does not.
Which is updated more often, Premium Clock or Robot Trains?
Premium Clock ships an update every 29 months, and Robot Trains every 45 months. Most recently, Premium Clock was updated on October 15, 2026 and Robot Trains on October 5, 2026.

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