Stolpersteine Guide vs MathApex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stolpersteine Guide
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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
MathApex
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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
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Verdict
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
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.
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.
| Parameter | Stolpersteine Guide | MathApex |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 86 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | Stolpersteine Guide GbR | Umit Sevim |
In-app purchases
Stolpersteine Guide
No in-app purchases
MathApex
- Worksheets – Monthly1 Month trial$3.991 Month
- Worksheets – Monthly7 Days trial$3.991 Month
- Worksheets – Yearly7 Days trial$22.991 Year
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- Worksheets – Yearly1 Month trial$22.991 Year
- Apex Pass (1 month)$2.99
- MathApex Pro$4.99
Questions
Is Stolpersteine Guide free?
Is MathApex free?
Do Stolpersteine Guide or MathApex have ads?
Which is updated more often, Stolpersteine Guide or MathApex?
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