Comparison

MathX. vs eKids Star

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

Head to head
About

MathX.

Features
Read full description

MathX features a useful tools such as calculators with special functions to help you quickly and easily calculate and solve your mathematical needs. The improved notes section also allows you to take notes right within the app with Markdown text and LaTeX support for a better note-taking experience. Additionally, MathX has tools like unit converters and binary converters which allows you to convert to and from different units, and the cheatsheets section now supports full PDF eNotes so you can refer to them whenever you need to.

About

eKids Star

This app offers an adaptive learning experience for children aged 1-10, combining international English and Vietnamese curricula. It features a vast library of games and questions, progress tracking, and uses AR/VR technology to enhance engagement and understanding.

Highlights
  • International English curriculum (4 skills)
  • Vietnamese curriculum integration
  • 10,000+ games and lessons
  • 100,000+ questions
  • Progress tracking and analysis
  • AR/VR technology integration
  • AI-powered adaptive learning
Features
Read full description

Learning English with content from Cambridge, Oxford and Maths, Vietnamese with the curriculum of Vietnamese Ministry of Education EKids Star is an adaptive learning app specially designed for 1-10 years old students, not only aiming at supporting their learning in regular school; but also offering an international curriculum, meeting the needs of each student. In terms of teaching English and Maths, EKids Star is the first application that includes all 4 skills of English including listening, speaking, reading, writing and vocabulary, grammar based on syllabuses of Cambridge and Vietnamese Ministry of Education. Main features: + International program with 4 English skills and vocabulary and grammar + 10,000 games and lessons + 100,000 questions based on difficulty levels + Report and learning progress analyzation by skill + Gamification to encourage children to learn + Using augmented reality (AR) technology to increase real life experience + Using virtual reality technology (VR) to have better visualization and to bring a sense of reality to children + Lessons designed based on real classrooms + Recording technology to improve pronunciation and speaking skills. The application of virtual reality (VR), augmented reality (AR) technologies not only helps to illustrate the lessons in the most intuitive way, but also brings high excitement to students. EKids Star is the only app that can help parents and students track in real time a student's progress in each skill. eKids provides a detailed statistics system for each skill as well as suggestions for students' areas for improvement. Never before has learning been so engaging, theory and practice are clearly separated in eKids Star. Besides hundreds of 2D, 3D song lectures, theory in both Vietnamese and English makes it easier than ever for parents and students to understand. eKids Star also offers over 5000 games and 100,000+ questions divided into easy, medium and hard levels. Moreover, the application of artificial intelligence helps to optimize the effectiveness of adaptive learning in eKids; help students gradually progress and bring more joy in learning. Ekids Star Your Child's Future - Our Commitment Download Ekids Star now to help your child to master English at home.

Screenshots

MathX.4 screens
eKids Star4 screens

Verdict

The call

The clearest difference is in-app purchases: MathX. at none against eKids Star's 4. eKids Star's advantage is update cadence (every 9 days vs every 14 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. eKids Star sells 4 one-off in-app purchases. MathX. asks for nothing beyond the download.

UpkeepUpdate frequency

MathX. ships an update every 14 months, eKids Star every 9 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

Scorecard3 real differences Β· 5 level
MathX. versus eKids Star: the parameters behind the verdict, then further details
ParameterMathX.eKids Star
PriceFreeFree
Positive reviewsβ€”75.0% of reviews
Update frequencyEvery 14 monthsEvery 9 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.013.0 β€” better
Further details β€” not scored
Size91 MB267 MB
Age rating4+4+
DeveloperSchool of Science and Technology, SingaporeGlobal Digital Content

In-app purchases

None

MathX.

No in-app purchases

4 purchases

eKids Star

One-time4
  • Energy$1.99
  • 1 Month$2.99
  • 6 months$14.99
Show 1 more
  • One Year$30.99

Questions

Is MathX. free?
MathX. is free to download, with no in-app purchases.
Is eKids Star free?
eKids Star is free to download, with in-app purchases available.
Do MathX. or eKids Star have ads?
Neither MathX. nor eKids Star shows ads.
Which is updated more often, MathX. or eKids Star?
MathX. ships an update every 14 months, and eKids Star every 9 days. Most recently, MathX. was updated on October 15, 2026 and eKids Star on October 11, 2026.

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