3Satz! Rechner vs Math Tutor AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3Satz! Rechner
This app simplifies complex calculations using the rule of three. It's designed for quick and accurate problem-solving in various contexts.
- Rule of three calculations
- Accurate problem-solving
- Simple interface
- Supports iOS devices
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3Satz! Rechner – rechnen, verstehen und sicher anwenden. Ob Dreisatz im Alltag, Brüche im Unterricht oder geometrische Berechnungen: 3Satz! verbindet mathematische Rechner mit nachvollziehbaren Rechenwegen, ausgewählten Lernmodulen und Übungen. KOSTENLOSER DREISATZRECHNER • Direkte und indirekte Dreisatzaufgaben berechnen • Rechenwege nachvollziehen • Eingaben korrigieren und zurücksetzen • Ohne Abonnement nutzbar MEHR MATHEMATIK MIT 3SATZ! PRO • Prozentrechnung, Preisvergleich und einfache Zinsen • Bruchrechnung einschließlich gemischter Zahlen • Umwandlungen zwischen Brüchen, Dezimalzahlen und Prozent • Einheiten für Länge, Masse, Zeit, Fläche und Volumen • Wurzelrechnung • Umfang und Flächeninhalt geometrischer Figuren • Oberfläche und Volumen von Körpern • Pythagoras, Ähnlichkeit und Trigonometrie im rechtwinkligen Dreieck • Säulen-, Balken-, Linien- und Kreisdiagramme VERSTEHEN UND ÜBEN Ausgewählte Lernmodule erklären mathematische Grundlagen anhand konkreter Beispiele. Übungen mit gestuften Hilfen unterstützen die eigene Bearbeitung. Tabellen, Zahlenstrahlen, Graphen und geometrische Darstellungen machen Zusammenhänge anschaulich. Die Lerninhalte orientieren sich am Kernlehrplan NRW für das Gymnasium. Die konkrete Reihenfolge kann je nach Schule abweichen. Die App deckt ausgewählte Themen ab, nicht den gesamten Mathematikunterricht aller Klassenstufen. BERECHNUNGEN WEITERVERWENDEN Speichere Berechnungen, öffne sie erneut und teile unterstützte Lösungswege als Text. Lernfortschritte und Rechenverlauf werden lokal gespeichert. OHNE KONTO UND OHNE WERBUNG Die mathematischen Kernfunktionen und mitgelieferten Lerninhalte funktionieren offline. Für Käufe und deren Wiederherstellung wird eine Internetverbindung benötigt. OPTIONALES PRO-ABONNEMENT Monats- und Jahresabo bieten denselben Pro-Funktionsumfang. Die neuen Funktionen aus Version 3.1 sind für bestehende Pro-Abonnenten ohne zusätzliches Abonnement enthalten. Preise und Laufzeiten werden vor dem Kauf angezeigt. Abonnements verlängern sich automatisch, sofern sie nicht rechtzeitig gekündigt werden. Verwaltung und Kündigung erfolgen über dein Apple-Konto. Datenschutz: https://kruemelmarkt.vercel.app/3satz/datenschutz Nutzungsbedingungen: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Math Tutor AI
Solve a wide range of math problems, from basic arithmetic to advanced equations, using text input or by drawing. Features include a statistics calculator, unit converter, and the ability to save and load sessions. Advanced matrix and physics calculators are available via in-app purchase.
- Solve math problems via text or drawing
- Statistics calculator
- Unit conversion
- Save and load sessions
- Favorites for quick access
- Matrix and physics calculators (IAP)
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Homework should not feel like a hostage situation. Math Tutor AI is an AI-powered math tutor, homework helper, practice coach, calculator, and learning game platform built to help students actually understand math, not just copy answers. Scan a problem, write it by hand, say it out loud, or type it in. Math Tutor AI reads the problem, explains the steps, checks your work, helps you practice, and keeps track of what you are improving over time. A Tutor That Actually Teaches Most math apps give you the final answer and call it help. Math Tutor AI is built around learning. Use different tutor modes based on what you need: Guide Me: get hints and questions that help you solve it yourself Explain It: see clear step-by-step explanations Check My Work: find exactly where your work went wrong Teach It Back: explain the idea yourself and see how well you understand it Practice Mode: build skill with targeted problems Learn Mode: review lessons and concepts before practicing Personalized To The Student Math Tutor AI adapts to the learner’s level, from early arithmetic to advanced math. It supports: Arithmetic Fractions Decimals Pre-algebra Algebra Geometry Trigonometry Statistics Calculus Physics and circuits SAT and ACT-style math practice The app tracks skill progress, weak areas, mastery, mistakes, streaks, achievements, and recommended next steps. Scan It, Write It, Say It, Type It Students can enter math in the way that feels easiest: Camera scanning Worksheet scanning Multiple-problem detection Handwriting input Voice input Typed math input Built-in calculator tools Before solving, the app shows what it recognized so mistakes from scans or handwriting can be corrected. Practice That Remembers You Math Tutor AI includes adaptive practice, skill review, mistake detection, placement-style questions, and a visual learning path. When a student gets something wrong, the app helps explain why instead of simply marking it incorrect. It can identify common issues like: Sign errors Order of operations mistakes Decimal slips Fraction mistakes Incomplete answers Weak prerequisite skills Math Games And Brain Training Practice does not have to feel like a worksheet. Math Tutor AI now includes math games, puzzles, brain games, timed challenges, skill games, and visual practice activities for learners from kids to adults. Games are connected to real math skills so practice still builds progress. Parent Tools That Show Real Progress Parents can see what their child is working on, what skills are improving, where they are struggling, and what to focus on next. Parent features include: Child profiles Progress summaries Skill mastery tracking Learning goals Assignments Reports Alerts Recommended next steps The goal is simple: help parents see whether their child is actually improving. Rewards That Mean Something Students can earn XP, streaks, badges, achievements, avatar upgrades, and unlockable customization through real learning activity. No random tapping. No fake rewards. Just progress students can feel proud of. Built For Every Age Whether your child is learning addition, stuck on fractions, preparing for algebra, reviewing geometry, or trying to survive calculus, Math Tutor AI adjusts the explanation to match the learner. Free to start. Ask questions with credits, unlock more practice, or upgrade for a fuller tutoring experience. Math Tutor AI helps students understand what they are doing, notice where they are stuck, and build confidence one step at a time. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: 3Satz! Rechner at none against Math Tutor AI's 8. Math Tutor AI's advantage is review sentiment (100% vs 67%) and update cadence (every 4 weeks vs every 25 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
Both are free to download. Math Tutor AI sells 8 in-app purchases, starting at $6.99 per month. 3Satz! Rechner asks for nothing beyond the download.
3Satz! Rechner ships an update every 25 months, Math Tutor AI every 4 weeks. The most recent releases landed on October 8, 2026 and October 26, 2026 respectively.
| Parameter | 3Satz! Rechner | Math Tutor AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 25 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sebastian Ueberwolf | Trisphere Apps LLC |
Customer experience
3Satz! Rechner
Math Tutor AI
In-app purchases
3Satz! Rechner
No in-app purchases
Math Tutor AI
- Premium Monthly$6.991 Month
- Monthly Annual$49.991 Year
- 20 AI Credits$0.99
- Physics Calculator$0.99
- Matrix Calculator$0.99
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- Keep it AD-Free$0.99
- 60 AI Credits$2.49
- 150 AI credits$4.99
Questions
Is 3Satz! Rechner free?
Is Math Tutor AI free?
Do 3Satz! Rechner or Math Tutor AI have ads?
Which is updated more often, 3Satz! Rechner or Math Tutor AI?
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