# Math Zen vs Reactix

The clearest difference is in-app purchases: Reactix at none against Math Zen's 4. Math Zen's advantage is update cadence (every 3 days vs weekly) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Math Zen sells 4 in-app purchases, starting at $1.49 per 7 days. Reactix asks for nothing beyond the download.

Math Zen ships an update every 3 days, Reactix weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Zen | Reactix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/math-zen-exam-prep-and-drill/id6758208511/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 264 MB | 47 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Terekhin](https://appshunter.io/developer/888645337) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### Math Zen

[App page](https://appshunter.io/ios/app/math-zen-exam-prep-and-drill/id6758208511)

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.

**Highlights:** Algorithmically generated problems, Adaptive mastery-based progression, Mistake journal for review, Visual problem explanations, Offline access, Exam-specific problem sets

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Zen Premium — Weekly | $1.49 | per 7 days |
| Math Zen Premium — Monthly | $2.99 | per month |
| Math Zen Premium — Annual | $19.99 | per year |
| Math Zen Premium — Lifetime | $29.99 | one-time |


### Reactix

[App page](https://appshunter.io/ios/app/reactix/id6792889954)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math Zen free?

Math Zen is free to download, with in-app purchases available.

### Is Reactix free?

Reactix is free to download, with no in-app purchases.

### Do Math Zen or Reactix have ads?

Neither Math Zen nor Reactix shows ads.

### Which is updated more often, Math Zen or Reactix?

Math Zen ships an update every 3 days, and Reactix weekly. Most recently, Math Zen was updated on October 12, 2026 and Reactix on October 6, 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.*