Jenius AI vs Mathji Math Practice & Quizzes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jenius AI
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Jenius AI: Brain Trainer makes learning personal, fast, and addictive. Just type any topic — and let AI instantly craft smart quizzes that teach, explain, and track your progress. Key Features - AI-generated quizzes for any topic or skill level - Detailed explanations for every answer - Adaptive learning that gets smarter as you do - Challenge mode to beat your own score - History tracking to review and improve Perfect for students, developers, and lifelong learners Just you, your curiosity, and an AI that teaches the way you learn best. Start your journey to mastery — with Jenius AI.
Mathji Math Practice & Quizzes
This app offers adaptive math practice for students in grades 1-12, generating unique questions and adjusting difficulty based on performance. It tracks progress, provides personalized review, and includes a parent dashboard for monitoring. Kids can earn rewards to stay motivated.
- Smart question generation (200+ topics)
- Adaptive difficulty adjustment
- Mistake notebook and personalized review
- PIN-protected parent dashboard
- Reward system for motivation
- Multilingual support (5 languages)
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Mathji is a math practice app for kids in grades 1-12 that nails the whole loop: generate, correct, and track. • Smart question generation: 200+ topic types from elementary through high school (including AP Calculus and electives), generated on the fly so they never repeat. • Adaptive difficulty: automatically adjusts to your child's performance — steps up when it's too easy, eases off when they get stuck. • Mistake notebook + personalized review: wrong answers are saved automatically and disappear once corrected; future practice prioritizes the topics your child hasn't mastered yet. • Parent dashboard: PIN-protected. See an all-grade learning spectrum, topic mastery, recent sessions, and exactly which questions were missed and what the child picked. • Rewards: kids earn points they can redeem for rewards you define, keeping motivation high. • Five languages: Traditional Chinese, English, Japanese, Korean, and Spanish — for both questions and explanations. Privacy first: all data lives only on your child's device and in your private iCloud (CloudKit); the developer cannot access it. No ads, no in-app purchases, no external links.
Screenshots
Verdict
The clearest difference is in-app purchases: Mathji Math Practice & Quizzes at none against Jenius AI's 2. Jenius AI's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads 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. Jenius AI sells 2 in-app purchases, starting at $2.99 per month. Mathji Math Practice & Quizzes asks for nothing beyond the download.
Jenius AI ships an update weekly, Mathji Math Practice & Quizzes every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Jenius AI | Mathji Math Practice & Quizzes |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Natnael Menamo | Yu-Hui Chen |
In-app purchases
Jenius AI
- Jenius AI Monthly$2.991 Month
- Smarty AI Pro - Yearly$29.991 Year
Mathji Math Practice & Quizzes
No in-app purchases
Questions
Is Jenius AI free?
Is Mathji Math Practice & Quizzes free?
Do Jenius AI or Mathji Math Practice & Quizzes have ads?
Which is updated more often, Jenius AI or Mathji Math Practice & Quizzes?
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