# Правила русского языка + vs Knowing. Knowledge magazine

The clearest difference is rating: Knowing. Knowledge magazine at 4.4 against Правила русского языка +'s 3.9. Knowing. Knowledge magazine also leads on iOS requirement (10.0 vs 17.0). Правила русского языка +'s advantage is ratings volume (27 vs 7). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Правила русского языка + sells 1 one-off in-app purchase and Knowing. Knowledge magazine sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Knowing. Knowledge magazine holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 27 and 7 respectively. Written reviews complicate that: 53% of Правила русского языка +'s written reviews are positive against 50% of Knowing. Knowledge magazine's, so the app with the better star average is not the one people write more warmly about.

Правила русского языка + ships an update every 2 months, Knowing. Knowledge magazine every 3 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Правила русского языка + | Knowing. Knowledge magazine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (27 ratings)](https://appshunter.io/ios/app/plus/id1169946909/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/knowing-knowledge-magazine/id1180914439/reviews)** |
| Number of ratings | **27** | 7 |
| Positive reviews | **53.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 9 MB | 245 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Aleksei Mezhevikin](https://appshunter.io/developer/466321873) | [Kirill Polyakov](https://appshunter.io/developer/1180914438) |

## 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 |


### Knowing. Knowledge magazine

[App page](https://appshunter.io/ios/app/knowing-knowledge-magazine/id1180914439)

Explore innovations and technologies through bite-sized facts and images. This guide simplifies complex topics, making them accessible to both adults and children. Save cards for later and dive deeper into subjects that interest you.

**Highlights:** Facts and images on innovations, Simple language explanations, Content divided into cards, Save cards for later review, Detailed descriptions for each fact, Weekly updates with new facts

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanks! | $0.99 | one-time |
| Thanks! | $1.99 | one-time |
| Thanks! | $2.99 | one-time |
| Open Premium Access | $10.99 | one-time |
| Thanks! | $12.99 | one-time |


## Frequently asked questions

### Is Правила русского языка + free?

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

### Is Knowing. Knowledge magazine free?

Knowing. Knowledge magazine is free to download, with in-app purchases available.

### Which has better reviews, Правила русского языка + or Knowing. Knowledge magazine?

Knowing. Knowledge magazine is rated higher. Правила русского языка + averages 3.9 out of 5 from 27 ratings, while Knowing. Knowledge magazine averages 4.4 from 7 ratings.

### Do Правила русского языка + or Knowing. Knowledge magazine have ads?

Neither Правила русского языка + nor Knowing. Knowledge magazine shows ads.

### Which is updated more often, Правила русского языка + or Knowing. Knowledge magazine?

Правила русского языка + ships an update every 2 months, and Knowing. Knowledge magazine every 3 months. Most recently, Правила русского языка + was updated on October 17, 2026 and Knowing. Knowledge magazine on October 11, 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.*