# Math Guru vs IR Theory Explorer

The clearest difference is price: Math Guru at Free against IR Theory Explorer's $1.99. Math Guru also leads on device support (4 vs 2) and iOS requirement (15.4 vs 26.4). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Math Guru is free to download; IR Theory Explorer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Math Guru against 5.0 for IR Theory Explorer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Math Guru | IR Theory Explorer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/math-guru-personal-trainer/id1624262731/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ir-theory-explorer/id6763011305/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | **Free** | Paid |
| Size | 11 MB | 0 MB |
| Requires iOS | **15.4** | 26.4 |
| Devices | **iPhone, iPad, iPod, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Denis Chashchin](https://appshunter.io/developer/493558586) | [Jennifer Cannon](https://appshunter.io/developer/1895119860) |

## What reviewers say

### Math Guru

[App page](https://appshunter.io/ios/app/math-guru-personal-trainer/id1624262731)

Enhance your mathematical abilities with this mobile trainer. Practice solving various equations and simplifying fractions with an unlimited supply of new problems. Unlock advanced levels by completing challenges and access explanations for complex tasks.

**Highlights:** Solve quadratic equations, Exponentiation practice, Fraction simplification, Divisibility rules, Endless supply of tasks, Unlock harder levels, Step-by-step explanations

**Features:** macOS Compatibility

**In-app purchases:** none


### IR Theory Explorer

[App page](https://appshunter.io/ios/app/ir-theory-explorer/id6763011305)

Explore and understand International Relations theories. This app helps you learn about key authors, compare different theories, and see how they apply to historical and current events.

**Highlights:** Learn International Relations theories, Understand key authors, Compare and contrast theories, Apply theories to events, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Guru free?

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

### Is IR Theory Explorer free?

IR Theory Explorer costs $1.99, with no in-app purchases.

### Which has better reviews, Math Guru or IR Theory Explorer?

Math Guru and IR Theory Explorer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Math Guru or IR Theory Explorer have ads?

Neither Math Guru nor IR Theory Explorer shows ads.

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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.*