# Правила русского языка + vs HatberHelp

The clearest difference is in-app purchases: HatberHelp at none against Правила русского языка +'s 1. HatberHelp also leads on review sentiment (67% vs 53%) and iOS requirement (15.2 vs 17.0). Правила русского языка +'s advantage is ratings volume (27 vs 4). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.9 for Правила русского языка + against 4.0 for HatberHelp. That said, the two scores are not equally well evidenced: Правила русского языка + has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 53% of Правила русского языка +'s written reviews are positive against 67% of HatberHelp's.

Правила русского языка + ships an update every 2 months, HatberHelp every 6 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Правила русского языка + | HatberHelp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (27 ratings)](https://appshunter.io/ios/app/plus/id1169946909/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/hatberhelp/id1183259113/reviews)** |
| Number of ratings | **27** | 4 |
| Positive reviews | 53.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 43 MB |
| Requires iOS | 17.0 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Mezhevikin](https://appshunter.io/developer/466321873) | [SKAILAIN INVESTMENTS, OOO](https://appshunter.io/developer/1183259112) |

## 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 |


### HatberHelp

[App page](https://appshunter.io/ios/app/hatberhelp/id1183259113)

An interactive study assistant providing reference materials for all core subjects for grades 5-11. Access essential information without needing your textbook.

**Highlights:** Interactive study assistant, Reference materials, Core subjects covered, Grades 5-11 support, Textbook alternative

**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 HatberHelp free?

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

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

HatberHelp is rated higher. Правила русского языка + averages 3.9 out of 5 from 27 ratings, while HatberHelp averages 4.0 from 4 ratings.

### Do Правила русского языка + or HatberHelp have ads?

Neither Правила русского языка + nor HatberHelp shows ads.

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

Правила русского языка + ships an update every 2 months, and HatberHelp every 6 weeks. Most recently, Правила русского языка + was updated on October 12, 2026 and HatberHelp on October 5, 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.*