Comparison

Stolpersteine Guide vs MathApex

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

Head to head
About

Stolpersteine Guide

Features
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Erkunde die Geschichte hinter den Stolpersteinen, an dem Ort, an dem sie geschrieben wurde. „Hier wohnte“ steht auf den 10x10cm großen Mahnmalen des Künstlers Gunter Demnig. Es folgen Name, Geburtsdatum und Daten von Vertreibung, Deportation und Ermordung. Sie werden vor den letzten selbst gewählten Wohnorten der Verfolgten des Nationalsozialismus verlegt. Der Stolpersteine Guide zeigt die Stolpersteine teilnehmender Initiativen auf einer Karte und bietet weitergehende Informationen zur Person an. Biografien Zu den meisten Stolpersteinen bieten wir in Zusammenarbeit mit örtlichen Initiativen weiterführende Informationen und Bilder zur Person an. Führungen Komm mit auf einen Rundgang von Stolperstein zu Stolperstein! Egal, ob es nur ein kurzer Spaziergang sein soll oder ob du dir mehr Zeit nehmen möchtest, hier findest du die passende Führung dazu. Die Führungen werden von den örtlichen Initiativen angeboten und bieten dir einen spannenden Zugang zu den Stolpersteinen. Stolpersteine beitragen Interessierte Initiativen können sich kostenlos an unserem Projekt beteiligen. Mehr Informationen unter www.stolpersteine-guide.de/mitmachen

About

MathApex

Features
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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!

Screenshots

Stolpersteine Guide4 screens
MathApex4 screens

Verdict

The call

The clearest difference is in-app purchases: Stolpersteine Guide at none against MathApex's 1. MathApex's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads, 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. MathApex sells 1 one-off in-app purchase. Stolpersteine Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Stolpersteine Guide ships an update every 4 months, MathApex every 3 weeks. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 4 level
Stolpersteine Guide versus MathApex: the parameters behind the verdict, then further details
ParameterStolpersteine GuideMathApex
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size61 MB93 MB
Age rating4+4+
DeveloperStolpersteine Guide GbRUmit Sevim

In-app purchases

None

Stolpersteine Guide

No in-app purchases

1 purchases

MathApex

One-time1
  • MathApex Pro$4.99

Questions

Is Stolpersteine Guide free?
Stolpersteine Guide is free to download, with no in-app purchases.
Is MathApex free?
MathApex is free to download, with in-app purchases available.
Do Stolpersteine Guide or MathApex have ads?
Neither Stolpersteine Guide nor MathApex shows ads.
Which is updated more often, Stolpersteine Guide or MathApex?
Stolpersteine Guide ships an update every 4 months, and MathApex every 3 weeks. Most recently, Stolpersteine Guide was updated on June 1, 2026 and MathApex on September 22, 2026.

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