MathApex vs Zeitblende München
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Zeitblende München
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What did Munich look like in the past? Zeitblende brings together historical photographs and 3D reconstructions you can explore. Discover photos on the map, browse the archive and immerse yourself in views of the city as it once was. WALK THROUGH HISTORY Explore reconstructions of Stachus, Königsplatz and Wiesn. Move through the scenes, change your viewpoint and discover how these places looked at different moments in history. DISCOVER PHOTOS WHERE THEY WERE TAKEN Find archive photographs on the map and narrow them down by year. Open a photo, explore its details and learn more about the place, time and subject. ONE PHOTO, NEW PERSPECTIVES Compare the original, restored black-and-white version, colorized version and animated clip, depending on which versions are available for each photo. Zoom in on details and share a link to the photograph. YOUR WINDOW INTO THE ARCHIVE Search by place, year, subject or photographer. Filters for time period, year and tags help you find specific photos or make new discoveries. FROM SOURCE TO MODEL An illustrated introduction shows how historical photos are restored, compared with other sources and turned into spatial reconstructions. Colors, added geometry and movement are approximations and interpretations. Available image versions and information vary by photograph. An internet connection is required for archive images and clips. SCENES AND PURCHASES The app is free to download. Stachus, Königsplatz and Wiesn are each unlocked with a separate one-time in-app purchase. Each purchase includes all offered historical periods and variants of that location. The current price is shown in the app before purchase. Download the scene, then explore it offline on that device. Downloads require an internet connection and enough storage; keep the app open while downloading. Restore purchases with the same Apple Account and download again without another payment.
Screenshots
Verdict
The clearest difference is iOS requirement: MathApex at 15.1 against Zeitblende München's 26.0. On price, update cadence, ads and in-app purchases 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 and Zeitblende München sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
MathApex ships an update every 3 weeks, Zeitblende München every 2 weeks. Both last shipped on November 12, 2026.
| Parameter | MathApex | Zeitblende München |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 72 MB | 69 MB |
| Age rating | 4+ | 12+ |
| Developer | Umit Sevim | Unchaos UG |
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
Zeitblende München
- Stachus Time Travel$3.99
- Königsplatz Time Travel$3.99
- Wiesn Time Travel$3.99
Questions
Is MathApex free?
Is Zeitblende München free?
Do MathApex or Zeitblende München have ads?
Which is updated more often, MathApex or Zeitblende München?
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