MathApex vs Kopfrechnen Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathApex
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Learn Math for Elementary School – MathApex is the perfect Math Trainer for Mental Math and Times Tables! The best app for kids ages 6–12 to learn Addition, Subtraction, Multiplication, Division, Fractions, Word Problems and Multiplication Tables playfully. With digital worksheets, interactive math quizzes and automatic grading, learning math finally becomes fun and paperless! DIGITAL MATH WORKSHEETS • Create unlimited math problems – directly in the app • No printing costs, no paper – eco-friendly learning • Automatic correction with instant feedback • Various problem types: Standard, Fill-in-the-blank, Number Pyramids, Greater-Less-Than Comparison, Calculation Houses, Written Multiplication COMPREHENSIVE MATH EXERCISES • Times Tables (Multiplication Tables) Trainer for Grade 2-4 • Addition and Subtraction for Grade 1–4 • Multiplication and Division with various difficulty levels • Mental Math – practice quick calculations • Perfect Run – a fast challenge mode with score and speed • Cross Math, Broken Equation and Equation Builder for creative problem solving • Equivalent Fractions and fraction comparison practice • Word Problems for real-life Grade 3-4 practice • Number Pyramids and Pyramid problems • Comparison exercises (greater than, less than, equal) • Written Multiplication step by step • Calculation Houses with different operations DETAILED STATISTICS • Progress tracking for each learning area • Accuracy statistics and attempt history • Point system with rewards • Parent Dashboard for progress monitoring PLAYFUL LEARNING • Interactive math games with instant feedback • Reward system with treasure chests • Personalized learning paths by grade level (Grade 1, 2, 3, 4) • Daily challenges for consistent math practice • Motivating success displays SAFETY & PRIVACY • PIN-protected parental controls • Ad-free – no ads, no distractions • Privacy has highest priority • Safe learning environment for kids FOR PARENTS: • Create and customize your own math worksheets • Set difficulty levels and number ranges • Monitor learning progress and statistics • Set point rewards for motivation • Perfect for tutoring and homeschooling • Optional Pro unlock with parent approval • All features PIN-protected HOW IT WORKS: 1. Choose grade level (1–4) 2. Practice math problems and mental math 3. Create and solve digital worksheets 4. Train times tables, fractions and word problems 5. Collect points and unlock treasure chests 6. Become a Math Champion! WHY MATHAPEX? • Paperless learning – eco-friendly and sustainable • Instant feedback – learn from mistakes • Unlimited exercises – as many worksheets as needed • Math games without pressure • Motivating reward system • Ad-free – focused learning • Privacy comes first • Works offline Perfect for elementary school students who want to learn math, practice times tables, improve mental math or become more confident with fractions and word problems. Ideal for homeschooling, tutoring, test preparation or extra practice at home. The best Math Trainer for kids – makes Mathematics their favorite subject! Download MathApex now and start your modern math learning journey!
Kopfrechnen Trainer
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Eine kleine Kopfrechnen-App für Plus, Minus, Mal und Geteilt, genau so, wie es in Bayern unterrichtet wird. Die Aufgaben werden vorgelesen, nicht aufgeschrieben. Das Kind hört zu, rechnet im Kopf und tippt die Lösung ein. ALLE VIER GRUNDRECHENARTEN • Plus, Minus, Mal, Geteilt • Genau wie in der bayerischen Grundschule unterrichtet • Sieben Schwierigkeitsstufen • Strategien wie Verdoppeln, Nachbaraufgaben, Zehnerübergang KOPFRECHNEN, NICHT ABSCHREIBEN Die Aufgaben werden vorgelesen, wie eine Lehrerin in der Klasse. Das Kind hört, rechnet im Kopf und tippt nur die Lösung ein. So wird das Kopfrechnen ohne Hilfsmittel trainiert. ELTERNBEREICH • Fortschrittsverlauf für jedes Kind • Übungen pro Strategie und Stufe • Vollständig offline und ohne Konto KLEIN, RUHIG, FOKUSSIERT • Keine Werbung, keine Belohnungs-Spiele • Keine Datensammlung, keine Tracker • Alle Daten bleiben auf dem Gerät Funktioniert für Grundschüler ab 7 Jahren, und für Erwachsene als tägliches Gehirntraining. EINE APP VON KINDERN, FÜR KINDER Diese App wurde von zwei bayerischen Drittklässlern entworfen. Plus, Minus, Mal und Geteilt, genau wie sie es lernen wollten. Nutzungsbedingungen (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Kopfrechnen Trainer at none against MathApex's 1. MathApex's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support 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
Both are free to download. MathApex sells 1 one-off in-app purchase. Kopfrechnen Trainer asks for nothing beyond the download.
MathApex ships an update every 3 weeks, Kopfrechnen Trainer every 2 weeks. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | MathApex | Kopfrechnen Trainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 93 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Umit Sevim | Alban Nelaj |
In-app purchases
MathApex
- MathApex Pro$4.99
Kopfrechnen Trainer
No in-app purchases
Questions
Is MathApex free?
Is Kopfrechnen Trainer free?
Do MathApex or Kopfrechnen Trainer have ads?
Which is updated more often, MathApex or Kopfrechnen Trainer?
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