# Правила русского языка + vs Math Guru

The clearest difference is review sentiment: Math Guru at 100% against Правила русского языка +'s 53%. Math Guru also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 1). Правила русского языка +'s advantage is ratings volume (27 vs 2). On price and ads there is nothing between them.

Both are free to download. Правила русского языка + sells 1 one-off in-app purchase. Math Guru asks for nothing beyond the download.

Math Guru holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Правила русского языка + has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 53% of Правила русского языка +'s written reviews are positive against 100% of Math Guru's.

Правила русского языка + ships an update every 2 months, Math Guru every 2 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Правила русского языка + | Math Guru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (27 ratings)](https://appshunter.io/ios/app/plus/id1169946909/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-guru-personal-trainer/id1624262731/reviews)** |
| Number of ratings | **27** | 2 |
| Positive reviews | 53.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 11 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Mezhevikin](https://appshunter.io/developer/466321873) | [Denis Chashchin](https://appshunter.io/developer/493558586) |

## What reviewers say

### Правила русского языка +

[App page](https://appshunter.io/ios/app/plus/id1169946909)

This app provides comprehensive rules of the Russian language with an intelligent search function. It's designed to help users understand and apply grammatical principles effectively. Contact developers via app settings for any inquiries.

**Highlights:** Russian language grammar rules, Intelligent search, Grammar explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Полная версия приложения | $1.99 | one-time |


### 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


## Frequently asked questions

### Is Правила русского языка + free?

Правила русского языка + is free to download, with in-app purchases available.

### Is Math Guru free?

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

### Which has better reviews, Правила русского языка + or Math Guru?

Math Guru is rated higher. Правила русского языка + averages 3.9 out of 5 from 27 ratings, while Math Guru averages 5.0 from 2 ratings.

### Do Правила русского языка + or Math Guru have ads?

Neither Правила русского языка + nor Math Guru shows ads.

### Which is updated more often, Правила русского языка + or Math Guru?

Правила русского языка + ships an update every 2 months, and Math Guru every 2 weeks. Most recently, Правила русского языка + was updated on October 17, 2026 and Math Guru on October 15, 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.*