# Jenius AI vs Mathji Math Practice & Quizzes

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.

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.

## The numbers

| Metric | Jenius AI | Mathji Math Practice & Quizzes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathji-math-practice-and-quizzes/id6776072306/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 42 MB | 43 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Natnael Menamo](https://appshunter.io/developer/1571999299) | [Yu-Hui Chen](https://appshunter.io/developer/364246330) |

## What reviewers say

### Jenius AI

[App page](https://appshunter.io/ios/app/jenius-ai-learn-anything/id6754697982)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jenius AI Monthly | $2.99 | per month |
| Smarty AI Pro - Yearly | $29.99 | per year |


### Mathji Math Practice & Quizzes

[App page](https://appshunter.io/ios/app/mathji-math-practice-and-quizzes/id6776072306)

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.

**Highlights:** 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)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jenius AI free?

Jenius AI is free to download, with in-app purchases available.

### Is Mathji Math Practice & Quizzes free?

Mathji Math Practice & Quizzes is free to download, with no in-app purchases.

### Do Jenius AI or Mathji Math Practice & Quizzes have ads?

Neither Jenius AI nor Mathji Math Practice & Quizzes shows ads.

### Which is updated more often, Jenius AI or Mathji Math Practice & Quizzes?

Jenius AI ships an update weekly, and Mathji Math Practice & Quizzes every 2 months. Most recently, Jenius AI was updated on October 25, 2026 and Mathji Math Practice & Quizzes on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*