Comparison

Math Duel School vs Synthesis Math Tutor for Kids

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

Head to head
About

Math Duel School

Engage in fun math competitions with friends or siblings, improving arithmetic skills for kids in grades K-5. Offers multiplayer modes and detailed progress tracking for parents and teachers.

Highlights
  • Multiplayer math duels
  • Grade K-5 skill coverage
  • Addition, subtraction, multiplication, division practice
  • Nearby and split-screen modes
  • Progress reports for parents
  • Customizable skill difficulty
Read full description

Kids! Now you can enjoy competing with your friends in class or with siblings at home with our brand new Monster Math - Multiplayer! Have fun and improve your math at the same time. We built an intelligent multiplayer game in which you can compete with kids of your own grade as well as with kids from completely different grades; on a single iPad or, across different devices! Parents and Teachers! Choose between Grades K - 5 and over 60 skills to help your kids do some good old arithmetic practice in a refreshingly new way. Our algorithm allows pairing of kids across different grades while keeping the difficulty level of the problems aligned to each kids’ grade level Monster Math - Duels gives kids 3 modes to engage in math duels with friends at school or at home, to practice math and do homework in an effective and a refreshingly new way! The 3 modes in Monster Math Duels are: Nearby Mode - Use this mode to let your kid play against other kids over a wi-fi or bluetooth connection. Split Screen Mode - This is one of the most loved features of the first Monster Math. And, it just got better! Use this mode to let your kids challenge each other or yourself in a game of math. Get to know your kids some more and have some quality family time together. (note: this mode is available only in iPads) vs. Computer Mode - Use this mode to hone your kids’ skills against self-adjusting difficulty levels at anytime of the day, even when there are no human opponents. Like Monster Math, Monster Math - Duels helps your child practice and learn over 40 skills within addition, subtraction, multiplication, division, like times tables as well as factors, multiples and also, prime numbers. It is suited for Grades 1 – 5, with all skills aligned to the Common Core Math standards. These skills are also fully customisable, thanks to standard skill presets, to suit your kids’ aptitude.A simple and intuitive toggle switch allows you to select advanced or basic skills which are presented as a neat progression within the parents section of the game.. You can also choose to get detailed reports and weekly emails to track how your kids are progressing in specific math topics. Unlike flash cards or simple quiz based apps, which only ask one question at a time. Monster Math is a great way to practice mental math and doing math drills, in a fun game environment. Regular play will lead to faster recall and use of Math facts. See the skills your child could be learning with Monster Math - Duels - Basic Geometry • Identify shapes on various attributes • Symmetry Addition & Subtraction • Addition up to 20 • Subtraction up to 20 • Two-digit addition without carry over • Two-digit subtraction without borrowing Multiplication & Division • Times Tables of 1 to 12 • Divide by numbers 1 to 12 • Multiply single-digit numbers by multiples of 10 Primes, Factors and Multiples Fractions • Visual representations (1/b, a/b) • Equivalence • Whole numbers as Fractions • Comparing fractions • Basic fraction addition Decimals • Decimal equivalents to given fractions and vice-versa Monster Math concentrates on following Common Core Standards: K.G.A.2, K.G.A.3, K.G.A.4, K.OA.A.5, 1.G.A.1, 1.G.A.3, 1.NBT.C.4, 1.OA.B.3, 2.G.A.1, 2.G.A.3, 2.NBT.B.5, 2.OA.B.2, 3.G.A.1, 3.OA.C.7, 3.NBT.A.2, 3.NBT.A.3, 3.NF.A.1, 3.NF.A.3, 4.G.A.3, 4.OA.A.1, 4.NF.A.2, 4.NF.B.3, 4.NF.C.6. Let your kids practice all of their basic math skills and problem solving while they have fun. Download Monster Math - Multiplayer now! For support, questions or comments, write to us at: support@makkajai.com Privacy policy: http://www.makkajai.com/privacy-policy Terms of Use: http://www.makkajai.com/terms

About

Synthesis Math Tutor for Kids

An AI-powered math tutor offers personalized, adaptive lessons for children aged 5-11. It covers a range of topics with interactive guidance and engaging gameplay, helping to build confidence and critical thinking skills.

Highlights
  • AI-powered adaptive lessons
  • Interactive digital tutor
  • Multi-sensory learning with digital manipulatives
  • Progress tracking for accuracy and speed
  • Engaging gameplay for math practice
  • Adaptive flashcards
Read full description

Synthesis Tutor is an AI-powered math tutor for kids ages 5-11. Personalized, step-by-step lessons adapt to your child's level across place value, addition, subtraction, multiplication, division, and fractions, and make daily practice something kids actually ask to do. Key Features: • Interactive Digital Tutor: Step-by-step guidance that is better than a conversation with the world's best teacher. • Multi-Sensory Learning: Digital manipulatives for hands-on understanding. • Progress Tracking: Monitor your child's improvement in both accuracy and speed. • Engaging Gameplay: Math practice so fun, kids forget they're learning! • Adaptive Flashcards: Our smart system adjusts difficulty in real-time based on your child's performance. Perfect for: • Elementary school students • Children struggling with math anxiety • Advanced learners seeking a challenge • Neurodivergent and neuro-atypical students, including ADHD and Autism (ASD) • Parents looking for an effective at-home math solution Math Topics Covered: • Addition & Subtraction • Multiplication & Division • Fractions • Word Problems • Place Value & Number Sense • And more! Why Choose Synthesis Tutor? 1. Personalized Learning: Our app adapts to your child's pace and learning style. 2. Builds Confidence: Celebrates progress and encourages persistence. 3. Develops Critical Thinking: Teaches problem-solving strategies, not just memorization. 4. Parent-Approved: Designed to be both educational and entertaining. Kids and Families Love Synthesis Tutor! "The A.I is brilliant, the comments are perfectly pitched for ages 7+. My daughter liked 'her' and on the first session, I had to get her to stop at an hour and a half otherwise, she would have just kept going." - Parent of Emily (8) "There are times in homeschooling when you can see it click with your child. With Synthesis, I get to see that almost every time. Even better, I am starting to see them applying strategies they learn in Synthesis to other topics." - Parent of Maggie (12) and Mike (9) "One of my son's passions was always math, but lately he was less interested because he said his math class was too easy and boring. Synthesis gave him a challenge he needed and he's loving math again!" - Parent of Nathan (7) Download Synthesis Tutor today and watch your child's math skills soar! Turn screen time into learning time with an app so engaging, you might need to set limits on math practice. Experience the journey yourself with our free flashcards lesson focused on multiplication. For full access to our extensive math library, grab a subscription anytime and unlock the complete learning experience. Privacy Policy: https://www.synthesis.com/privacy Terms of Service: https://www.synthesis.com/terms

Screenshots

Math Duel School4 screens

Verdict

The call

The clearest difference is price: Synthesis Math Tutor for Kids at Free against Math Duel School's $9.99. Synthesis Math Tutor for Kids also leads on ratings volume (10K vs 99). Math Duel School's advantage is in-app purchases (none vs 5) and review sentiment (86% vs 77%). On rating, 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

Synthesis Math Tutor for Kids is free to download; Math Duel School costs $9.99 up front. Synthesis Math Tutor for Kids sells 5 in-app purchases, starting at $29.00 per month. Math Duel School asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Math Duel School against 4.6 for Synthesis Math Tutor for Kids. That said, the two scores are not equally well evidenced: Synthesis Math Tutor for Kids has 10K ratings behind it against 99, so its average is the more settled of the two. Written reviews are what separate them: 86% of Math Duel School's written reviews are positive against 77% of Synthesis Math Tutor for Kids's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
Math Duel School versus Synthesis Math Tutor for Kids: the parameters behind the verdict, then further details
ParameterMath Duel SchoolSynthesis Math Tutor for Kids
Price$9.99Free — better
Rating4.6 (99 ratings)4.6 (10K ratings) — better
Positive reviews86.4% of reviews — better76.7% of reviews
Number of ratings9910K — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS9.0 — better16.0
Further details — not scored
Size181 MB3 MB
Age rating4+4+
DeveloperMakkajai Edu Tech Private LimitedSynthesis

Customer experience

Math Duel School

All ratings99 ratings
Positive87.9%
Neutral5.1%
Negative7.1%
Written reviews22 reviews
Positive86.4%
Neutral4.5%
Negative9.1%

Synthesis Math Tutor for Kids

All ratings10,187 ratings
Positive90.8%
Neutral4.0%
Negative5.2%
Written reviews146 reviews
Positive76.7%
Neutral5.5%
Negative17.8%

In-app purchases

None

Math Duel School

No in-app purchases

5 purchases

Synthesis Math Tutor for Kids

Subscriptions5
  • Synthesis Tutor Family Monthly7 Days trial$29.001 Month
  • Synthesis Tutor Family Monthly$29.001 Month
  • Synthesis Tutor Annual Family7 Days trial$119.001 Year
Show 2 more
  • Synthesis Tutor Annual Family$119.001 Year
  • Synthesis Tutor Annual Monthly7 Days trial$294.991 Year

Questions

Is Math Duel School free?
Math Duel School costs $9.99, with no in-app purchases.
Is Synthesis Math Tutor for Kids free?
Synthesis Math Tutor for Kids is free to download, with in-app purchases available.
Which has better reviews, Math Duel School or Synthesis Math Tutor for Kids?
Synthesis Math Tutor for Kids is rated higher. Math Duel School averages 4.6 out of 5 from 99 ratings, while Synthesis Math Tutor for Kids averages 4.6 from 10K ratings.
Do Math Duel School or Synthesis Math Tutor for Kids have ads?
Neither Math Duel School nor Synthesis Math Tutor for Kids shows ads.
Which is updated more often, Math Duel School or Synthesis Math Tutor for Kids?
Math Duel School ships an update monthly, and Synthesis Math Tutor for Kids monthly. Most recently, Math Duel School was updated on November 2, 2026 and Synthesis Math Tutor for Kids on November 4, 2026.

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