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
Read full description

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
Read full description

Practice math with your own owl: MathApex takes grades 1 to 4 through addition and subtraction, times tables, mental math, fractions, word problems and money math in the Owl Market. Every right answer helps the owl grow. New: 1,000 worksheets to solve in the app, with a grade and corrections. No ads; MathApex Pro stays a one-time purchase, and the worksheets are a separate subscription. NEW: WORKSHEETS • 1,000 worksheets on 100 topics for grades 1–4: numbers, addition and subtraction, times tables, column arithmetic, word problems, measures, geometry • Solve right on the sheet: write with your finger or tap, every box is checked • Practice with instant feedback, or take a test with a grade and correct the mistakes afterwards • From a photo: photograph a worksheet from school and solve it in the app • Parents see every test result with grade and time • Separate subscription, monthly or yearly: try 7 days free, or one month with MathApex Pro THE OWL MARKET • Take the owl to the market: shop from a list, pay at the till, check the change • Round prices in grades 1 and 2, exact prices with small coins in grades 3 and 4 • Sellers with voices of their own; your shopping goes to the pantry YOUR OWL • The owl grows with every right answer • Wardrobe and shop with more than 90 items • Chests full of diamonds and daily rewards • Weekly rankings with Game Center – parents switch them on • Math duel with friends: everyone gets the same 20 questions CREATE YOUR OWN 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 SAFETY & PRIVACY • PIN-protected parental controls • Ad-free – no ads, no distractions • Privacy has highest priority • Game Center only with a parent's approval 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 • MathApex Pro is a one-time purchase, not a subscription; the Apex Pass lasts one month and does not renew • All features PIN-protected 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. Download MathApex now and start your modern math learning journey! SUBSCRIPTION DETAILS The Worksheets subscription renews automatically for another month or year unless it is cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple Account. You can cancel any time in Settings > your name > Subscriptions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mathapex.app/privacy-policy.html

Screenshots

Stolpersteine Guide4 screens
MathApex4 screens

Verdict

The call

The clearest difference is in-app purchases: Stolpersteine Guide at none against MathApex's 6. MathApex's advantage is update cadence (every 3 weeks vs every 5 months) and device support (3 vs 1). On price, ads 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 6 in-app purchases, starting at $3.99 per month. Stolpersteine Guide asks for nothing beyond the download.

UpkeepUpdate frequency

Stolpersteine Guide ships an update every 5 months, MathApex every 3 weeks. The most recent releases landed on October 23, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 3 level
Stolpersteine Guide versus MathApex: the parameters behind the verdict, then further details
ParameterStolpersteine GuideMathApex
PriceFreeFree
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size86 MB72 MB
Age rating4+4+
DeveloperStolpersteine Guide GbRUmit Sevim

In-app purchases

None

Stolpersteine Guide

No in-app purchases

6 purchases

MathApex

Subscriptions4
  • Worksheets – Monthly1 Month trial$3.991 Month
  • Worksheets – Monthly7 Days trial$3.991 Month
  • Worksheets – Yearly7 Days trial$22.991 Year
Show 1 more
  • Worksheets – Yearly1 Month trial$22.991 Year
One-time2
  • Apex Pass (1 month)$2.99
  • 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 5 months, and MathApex every 3 weeks. Most recently, Stolpersteine Guide was updated on October 23, 2026 and MathApex on November 9, 2026.

Other comparisons