Comparison

Math Fighter vs Kroup

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

Head to head
About

Math Fighter

This app transforms math practice into an engaging fighting game. Solve problems to power up attacks and defeat opponents. Features an AI tutor for personalized lessons and a progression system to master math skills.

Highlights
  • AI-powered math tutor
  • Step-by-step lessons
  • Personalized learning plans
  • Dojo Mode with belt progression
  • Action-packed math battles
  • Real-world math applications
Features
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Solve math problems. Power up your fighter. Win the battle. Math Fighter turns math practice into an action-packed fighting game - where the fastest calculator wins. Sharpen your mental math skills while having a blast. Perfect for kids from 1st to 6th grade - and for adults who want to train their mental arithmetic. Practice math anytime, anywhere. AI TUTOR - YOUR PRIVATE MATH COACH (NEW!) Stuck on a topic? The AI Tutor Sensei gives private, step-by-step lessons on any math topic - just like a personal tutor. - Explains every step in plain language, at your grade level - Recognizes where you're stuck and adapts the lesson - Interactive examples: fractions, equations, geometry and more - Builds a personal learning plan and tracks your progress - Holodeck training fight: practice the exact topic you just learned in a real 3D battle against Sensei Learn the topic, then fight Sensei to master it. DOJO MODE - LEVEL UP YOUR MATH Train like a real fighter. Earn belts from White to Black Belt 2nd Dan by mastering math at every level. - White Belt: Addition, Subtraction, Doubles & Halves - Yellow Belt: Addition & Subtraction up to 100 - Orange Belt: Multiplication, Division & Percent - Green Belt: Order of Operations & Parentheses - Blue Belt: Fractions, Conversion & Decimals - Brown Belt: Geometry, Powers & Exponents - Black Belt: Algebra, Equations & Summation - 2nd Dan: Functions — Evaluation & Inverse Sensei Suken guides you through every belt with interactive tutorials and practice problems. AGE GROUPS - KINDERGARTEN, KIDS, STUDENT Math Fighter automatically adapts to the player's age - with age-appropriate tasks and a simplified interface for the youngest. Kindergarten: Recognize numbers, simple counting and first math games. Kids: Math problems from 1st to 6th grade with encouraging feedback. Student: Full feature set with all difficulty levels. - Smart error detection: recognizes when kids mix up + and - and explains the difference - No chat and no messaging between players - anywhere in the game - Kindergarten mode removes online play entirely - Separate learning path by grade level Kids Mode activates automatically for children under 13. DISCOVER - MATH IN THE REAL WORLD Explore exciting topics beyond basic arithmetic: - Temperature: Read thermometers, compare temperatures - free! - Time & Clocks: Read clocks and calculate time spans - Money: Count coins, make change and add up prices - Pythagoras: explore the famous theorem interactively - James Watt: Calculate power, work and energy HOW IT WORKS Solve math problems as fast as you can to power up your fighter's attacks. Correct answers land powerful hits. Wrong answers give your opponent a chance to strike back. Think fast, calculate right - that's how you win. GAME MODES Single Player vs. Computer Practice mental math against AI with adjustable difficulty. Local 2-Player Mode Challenge a friend, sibling, or classmate on the same device. Great for school or home. Online Multiplayer Take on players worldwide and prove you're the best Math Fighter. GLOBAL LEADERBOARD Climb the worldwide rankings. See the best Math Fighters from your country and around the globe. Track your wins and progress over time. MATH FIGHTER PRO Unlock the full experience: - Expert difficulty level - Detailed player statistics - Extended leaderboards - Ad-free gameplay - Share your achievements with badges Learning math has never been this fun. Train your brain, earn your belt, and fight your way to the top. Math Fighter Pro is an auto-renewing subscription, billed monthly or yearly until you cancel. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://mathfighter.rcms.ch/terms Privacy Policy: https://mathfighter.rcms.ch/privacy

About

Kroup

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Kroup — l'entraînement des croupiers Kroup est l'application d'entraînement pensée pour les croupiers, les élèves en école de croupiers et toutes celles et ceux qui veulent maîtriser les calculs et la lecture des jeux de casino. Pas de mises, pas de hasard : juste de l'entraînement, du calcul et de la précision. Progressez à votre rythme, du niveau débutant jusqu'à la vitesse d'un professionnel. Trois jeux, sept niveaux de difficulté Roulette — Calculez les paiements en jetons (plein, cheval, carré, transversale, sixain), convertissez en euros et exercez-vous au pointage des numéros sur le tapis. Blackjack — Menez le jeu de la banque, réglez les cases comme un chef de table et maîtrisez le paiement 3:2 en un réflexe. Poker — Texas Hold'em : lisez le tableau, désignez le gagnant du pot et affûtez votre œil sur les combinaisons. Conçu pour progresser Chaque jeu propose des exercices répartis sur 7 niveaux, de l'apprentissage des bases jusqu'aux situations les plus exigeantes. Suivez votre progression : taux de réussite, temps moyen de réponse, meilleurs scores et niveau atteint pour chaque jeu. Simple, sérieux, sans distraction Kroup fonctionne entièrement sur votre appareil. Pas de compte à créer, pas de publicité, pas de collecte de données. Juste vous et votre entraînement. Gratuit et illimité Entraînez-vous gratuitement chaque jour. Pour un accès illimité à tous les exercices et à tous les niveaux, passez à l'abonnement Kroup Illimité — mensuel ou annuel. Kroup est un outil de formation. Ce n'est pas un jeu d'argent : aucune mise réelle, aucun gain. Conditions d'utilisation : https://kroup-legal.pnt9.workers.dev/cgu

Screenshots

Math Fighter4 screens
Kroup4 screens

Verdict

The call

The clearest difference is ads: Kroup at none against Math Fighter's shown. Math Fighter's advantage is update cadence (every 11 days vs every 2 months). On price, in-app purchases, 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

Both are free to download. Math Fighter sells 7 in-app purchases, starting at $2.99 per month and Kroup sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Math Fighter ships an update every 11 days, Kroup every 2 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 7 level
Math Fighter versus Kroup: the parameters behind the verdict, then further details
ParameterMath FighterKroup
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 11 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size5 MB41 MB
Age rating4+17+
DeveloperTHOMAS RIEDERClement Despierre

In-app purchases

7 purchases

Math Fighter

Subscriptions2
  • Monthly Pro$2.991 Month
  • Yearly Pro$19.991 Year
One-time5
  • Root Ghost$1.99
  • Albert Einstein$1.99
  • Time & Watch$2.99
Show 2 more
  • Money Kids$2.99
  • James Watt$5.99
2 purchases

Kroup

Subscriptions2
  • Kroup Illimité — Mensuel$8.991 Month
  • Kroup Illimité — Annuel$49.991 Year

Questions

Is Math Fighter free?
Math Fighter is free to download, with in-app purchases available.
Is Kroup free?
Kroup is free to download, with in-app purchases available.
Do Math Fighter or Kroup have ads?
Math Fighter shows ads; Kroup does not.
Which is updated more often, Math Fighter or Kroup?
Math Fighter ships an update every 11 days, and Kroup every 2 months. Most recently, Math Fighter was updated on October 1, 2026 and Kroup on October 4, 2026.

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