Comparison

Bubble Maths Lite vs Coding Express LEGO® Education

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

Head to head
About

Bubble Maths Lite

This application challenges users with a series of math problems, progressing from basic sums to more complex addition and subtraction. Earn stars for correct answers and unlock new levels as you master each stage. Designed for children aged 5 and up, it offers a fun way to practice foundational math skills.

Highlights
  • Maths skill testing
  • Addition and subtraction problems
  • 25 questions per level
  • Star rewards for correct answers
  • Unlockable progressive levels
  • Suitable for ages 5+
Features
Read full description

This app will test your maths skills, starting with simple sums through to more complex addition and subtraction. There are 25 questions per level. For every correct answer you get a star, with the aim to get all 25 correct. Complete one level to unlock further levels until you have completed them all. This app is great for children and adults alike but all of the questions are based around Key Stage 1 and 2 style questions so great for children 5+ years. Are you a maths expert and can you get all of the stars?

About

Coding Express LEGO® Education

This app introduces preschoolers to early coding concepts and 21st-century skills using a LEGO DUPLO train set. It offers four engaging activity areas: Journeys, Characters, Math, and Music, fostering problem-solving, collaboration, and creativity.

Highlights
  • Early coding concepts for preschoolers
  • LEGO DUPLO train set integration
  • Four activity areas: Journeys, Characters, Math, Music
  • Develops sequencing, problem-solving, and collaboration
  • Teacher guides and lesson plans included
  • Supports social and emotional development
Read full description

All on board the Coding Express! Coding Express LEGO® Education introduces early coding concepts and 21st century skills to preschoolers. Using the popular LEGO® DUPLO® train set, teacher guide and an easy-to-use app, preschool teachers have all they need to teach early coding concepts. TEACHER QUOTES “I have never seen anything like Coding Express and I am very intrigued with its structure and the varying ways it can teach children specific skills they might not have gained through play before. I love its versatility and how the many different areas of play will keep most children occupied for a very long time.” Kate, preschool teacher, USA “Coding Express gives preschoolers a very different learning experience. Building different shapes with the train track helps them to understand the coding concept and combined with the educational activities and teacher material it makes early coding intuitive, fun and educational. The app enhances the experience and it gives the early learners more ways to learn about coding.” Wenting, pre-school and kindergarten teacher, China With the Coding Express app and LEGO® DUPLO® solution you will get: • 234 LEGO® DUPLO® bricks, including Push & Go train with lights and sounds, motor, color sensor, 5 color-coded action bricks, 2 railroad switches and 3.8 meters of train track • Teaching materials that includes 8 online lessons, introduction guide, poster, 3 building inspiration cards for building 12 unique models, 5 getting started activities and 8 simple video tutorials • Free app featuring 4 fun and educational activity areas, including: o Journeys: Explore destinations and traffic signs. Learn about the sequencing of events, making predictions, planning and problem solving. Characters: Support children’s social and emotional development. Children identify and examine the feelings of characters, considering the consequences for others. Math: Explore and understand how to measure, estimate distance and identify numbers. Music: Learn about sequencing and looping. Compose simple melodies, explore different animal and instruments sounds. • Key learning values include sequencing, looping, conditional coding, problem solving, critical thinking, collaboration, language and literacy, and expressing ideas with digital elements • Teaching solution and early coding toy for preschool children 2-5 years old; Developed using science, math and technology from the National Association for the Education of Young Children (NAEYC) and the 21st Century Early Learning Framework (P21 ELF) and the Head Start Early Learning Outcomes Framework. *** IMPORTANT*** This is not a standalone educational app. This app is used to program the LEGO® Education Coding Express set, which is sold separately. Please contact your local LEGO Education reseller for further information. Getting Started: www.legoeducation.com/codingexpress Lesson Plans: www.legoeducation.com/lessons/codingexpress Support: www.lego.com/service Twitter: www.twitter.com/lego_education Facebook: www.facebook.com/LEGOeducationNorthAmerica Instagram: www.instagram.com/legoeducation Pinterest: www.pinterest.com/legoeducation LEGO, the LEGO logo and DUPLO are trademarks and/or copyrights of the LEGO Group. ©2024 The LEGO Group. All rights reserved.

Screenshots

Bubble Maths Lite4 screens

Verdict

The call

Bubble Maths Lite and Coding Express LEGO® Education both sit at 4.3 stars, but that hides the real split: 80% of Bubble Maths Lite's written reviews are positive against 50% of Coding Express LEGO® Education's. Bubble Maths Lite also leads on device support (3 vs 1) and iOS requirement (12.0 vs 15.0). Coding Express LEGO® Education's advantage is update cadence (every 8 months vs every 16 months). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for Bubble Maths Lite against 4.2 for Coding Express LEGO® Education. Both are backed by a comparable volume of ratings — 190 and 257 respectively. Written reviews are what separate them: 80% of Bubble Maths Lite's written reviews are positive against 50% of Coding Express LEGO® Education's.

UpkeepUpdate frequency

Bubble Maths Lite ships an update every 16 months, Coding Express LEGO® Education every 8 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

Scorecard4 real differences · 6 level
Bubble Maths Lite versus Coding Express LEGO® Education: the parameters behind the verdict, then further details
ParameterBubble Maths LiteCoding Express LEGO® Education
PriceFreeFree
Rating4.3 (190 ratings) — better4.2 (257 ratings)
Positive reviews80.0% of reviews — better50.0% of reviews
Number of ratings190257 — better
Update frequencyEvery 16 monthsEvery 8 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS12.0 — better15.0
Further details — not scored
Size7 MB855 MB
Age rating4+4+
DeveloperDizzy Squirrel LimitedLEGO Education

Customer experience

Bubble Maths Lite

All ratings190 ratings
Positive80.0%
Neutral10.0%
Negative10.0%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Coding Express LEGO® Education

All ratings250 ratings
Positive78.4%
Neutral9.6%
Negative12.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Bubble Maths Lite

No in-app purchases

None

Coding Express LEGO® Education

No in-app purchases

Questions

Is Bubble Maths Lite free?
Bubble Maths Lite is free to download, with no in-app purchases.
Is Coding Express LEGO® Education free?
Coding Express LEGO® Education is free to download, with no in-app purchases.
Which has better reviews, Bubble Maths Lite or Coding Express LEGO® Education?
Bubble Maths Lite is rated higher. Bubble Maths Lite averages 4.3 out of 5 from 190 ratings, while Coding Express LEGO® Education averages 4.2 from 257 ratings.
Do Bubble Maths Lite or Coding Express LEGO® Education have ads?
Neither Bubble Maths Lite nor Coding Express LEGO® Education shows ads.
Which is updated more often, Bubble Maths Lite or Coding Express LEGO® Education?
Bubble Maths Lite ships an update every 16 months, and Coding Express LEGO® Education every 8 months. Most recently, Bubble Maths Lite was updated on November 13, 2026 and Coding Express LEGO® Education on November 11, 2026.

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