Math Zen vs Educari
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Zen
This app provides adaptive math practice for standardized exams and university-level courses. It generates unique problems, tracks mastery, and offers offline access for focused learning. Review mistakes and visualize concepts to build long-term retention.
- Algorithmically generated problems
- Adaptive mastery-based progression
- Mistake journal for review
- Visual problem explanations
- Offline access
- Exam-specific problem sets
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Math Zen is a math practice app built for real exam performance, not a calculator that does your homework for you. Work through algorithmically generated problems that cover the topics and skills tested on real exams. The adaptive mastery-based progression system tracks your accuracy and adjusts difficulty automatically: struggle with a concept, and it comes back for review; master it, and you advance. Practice offline, anytime, with zero distractions. EXAM PREP Math Zen includes exam-style problem sets for major standardized tests: - AP Calculus AB: 30 templates: particle motion, optimization, related rates, FTC, and accumulation functions. - SAT Math: 41 templates with word problems, real-world contexts, and data interpretation. - Gaokao Mathematics: 43 templates in formal Chinese math style. - Suneung Math: 12 templates for the Math I and II common section. - A-Level Maths: Pure and Statistics, covering calculus, trigonometry, vectors, probability and hypothesis testing. Mechanics is not covered. - Also available: AP Calculus BC, Abitur, Kyōtsū Tesuto, Baccalauréat, Selectividad, EXANI-II, ENEM and GSAT exam paths. Exam prep problems include multi-part questions, where each part builds on the one before it. 24 TOPICS, 570+ PROBLEM TEMPLATES Six sections covering math from arithmetic through university-level content: Algebra: Arithmetic, Algebra, Complex Numbers, Logarithms Precalculus: Functions, Graph Analysis, Hyperbolic Functions, Sequences & Series Calculus: Limits, Derivatives, Integrals, Differential Equations, Partial Derivatives, Parametric Equations, Polar Coordinates, Multiple Integrals, Laplace Transforms Geometry & Trigonometry: Geometry, Trigonometry Linear Algebra: Vectors, Matrices, Abstract Algebra Discrete Math: Probability, Statistics 156 subtopics. 570+ algorithmically generated templates. Every session is different. KEY FEATURES Mastery-Based Progression: A five-level bucket system tracks your accuracy within each subtopic and advances you from easy to hard as you demonstrate understanding. Structured, adaptive practice, not random drilling. Theory Built In: Every subtopic carries the rules its own problems need, with worked examples. Tap Show the rule the moment an answer comes out wrong, or open it from the header mid-problem. Mistake Journal: Every wrong answer is captured automatically. Come back later and retry that exact problem type with fresh numbers, until the concept clicks. Resolve them all for a small celebration. Visual Problems: Interactive graphs, geometric diagrams, and animated transformations bring abstract concepts to life. Offline First: The whole app works without internet. Practice on a plane or subway; progress syncs when you reconnect. Dark Mode: Follows your system setting, or pin it to light or dark. No Ads, Ever: Clean, focused, distraction-free. No ads, no coins, no lives. 11 Languages: English, Russian, Chinese (Simplified and Traditional), Japanese, Korean, German, French, Spanish, Portuguese, Swedish, Dutch. PERFECT FOR - Students preparing for AP Calculus AB/BC, SAT Math, ACT Math, or IB Math - Students preparing for Gaokao, Suneung, Kyōtsū Tesuto, or Abitur - University students in Calculus I/II, Linear Algebra, or Differential Equations - Self-learners who want structured math practice at their own pace HOW IT WORKS 1. Choose a topic or an exam prep path. 2. Math Zen generates a fresh problem (a quick quiz of one concept) matched to your current level. 3. Solve it: type your answer or select multiple choice. 4. Right answers advance you. Wrong ones show the rule and go to your mistake journal. SUBSCRIPTION Math Zen is free to start with access to core topics. Premium unlocks the full topic library, all exam prep paths, and detailed analytics. Privacy Policy: https://math-zen.com/privacy Terms of Service: https://math-zen.com/terms Support: contacts@trifoiltrailblazer.com
Educari
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Educari: studying is finally fun Educari turns studying into a habit you actually want to keep. With 10-minute micro-lessons, real PAES practice tests, and Edu, your AI tutor available 24/7, you learn at your own pace and truly understand. Content aligned with the 2026 curriculum, from 4th grade through senior year and PAES prep. Educari requires a paid subscription (Educari Pro) to access lessons, practice tests, and the AI tutor. All features described below are part of that subscription. Why Educari? 10-minute lessons Short, interactive lessons in Math, Language, History, and Science. Move forward step by step, at your own pace, without feeling overwhelmed. Edu, your AI tutor Ask anything, as many times as you want. Edu explains every topic step by step, like a private tutor that's always available. No limits, no waiting. Real PAES practice tests Practice with simulations based on real exams, with a timer, graphs, and analysis of your results. Arrive confident on test day. Build your streak day by day Gamification designed to keep you coming back: streaks, milestones, progress, and consistency. Studying becomes a habit you want to maintain. Instant feedback Immediate feedback and explanations on every exercise. Learn from your mistakes in the moment, not days later. For the whole school community Students: learn at your own pace and prepare for the PAES. Parents: support your kids' learning with reliable content. Teachers: a pedagogical complement to reinforce learning in class and at home. Updated for the 2026 curriculum All content is kept up to date so you study exactly what you need. Download Educari and discover that studying can be simple, fun, and truly effective. Educari Pro subscription Educari runs on an auto-renewable subscription. Without an active subscription (or its free trial period, where available) you cannot access the lessons, the practice tests, or the AI tutor. Title: Educari Pro Length: monthly, auto-renewable Price: shown in your local currency inside the app before you confirm the purchase Payment is charged to your Apple ID account at confirmation of purchase The subscription renews automatically for the same period and price unless canceled at least 24 hours before the end of the current period You can manage or cancel it in Settings - Apple ID - Subscriptions Privacy Policy: https://educari.cl/privacy Terms of Use (EULA): https://educari.cl/terms
Screenshots
Verdict
The clearest difference is update cadence: Math Zen at every 3 days against Educari's every 2 weeks. On price, ads, in-app purchases and device support 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 Zen sells 4 in-app purchases, starting at $1.49 per 7 days and Educari sells 1 in-app purchase, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
Math Zen ships an update every 3 days, Educari every 2 weeks. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.
| Parameter | Math Zen | Educari |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 262 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | Ivan Terekhin | Jorge Oehrens |
In-app purchases
Math Zen
- Math Zen Premium — Weekly$1.497 Days
- Math Zen Premium — Monthly$2.991 Month
- Math Zen Premium — Annual3 Days trial$19.991 Year
- Math Zen Premium — Lifetime$29.99
Educari
- Educari Pro7 Days trial$8.991 Month





