# Правила русского языка + vs Fraction Simplifier

The clearest difference is rating: Fraction Simplifier at 4.5 against Правила русского языка +'s 3.9. Fraction Simplifier also leads on review sentiment (91% vs 53%) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Правила русского языка + sells 1 one-off in-app purchase and Fraction Simplifier sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Fraction Simplifier holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 27 and 26 respectively. Written reviews point the same way: 53% of Правила русского языка +'s written reviews are positive against 91% of Fraction Simplifier's.

Правила русского языка + ships an update every 2 months, Fraction Simplifier every 3 weeks. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Правила русского языка + | Fraction Simplifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (27 ratings)](https://appshunter.io/ios/app/plus/id1169946909/reviews) | **[4.5 (26 ratings)](https://appshunter.io/ios/app/fraction-simplifier/id1268977111/reviews)** |
| Number of ratings | **27** | 26 |
| Positive reviews | 53.5% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksei Mezhevikin](https://appshunter.io/developer/466321873) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## 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 |


### Fraction Simplifier

[App page](https://appshunter.io/ios/app/fraction-simplifier/id1268977111)

Instantly simplify fractions with detailed, step-by-step solutions. Prepare for exams and complete homework without stress. Access all features for free, with optional purchases for high-volume usage.

**Highlights:** Simplify and reduce fractions, Step-by-step solution explanations, Instant results, Curated learning videos, Feedback on incorrect inputs, Manage saved solutions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| Remove Ads | $0.99 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Правила русского языка + free?

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

### Is Fraction Simplifier free?

Fraction Simplifier is free to download, with in-app purchases available.

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

Fraction Simplifier is rated higher. Правила русского языка + averages 3.9 out of 5 from 27 ratings, while Fraction Simplifier averages 4.5 from 26 ratings.

### Do Правила русского языка + or Fraction Simplifier have ads?

Neither Правила русского языка + nor Fraction Simplifier shows ads.

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

Правила русского языка + ships an update every 2 months, and Fraction Simplifier every 3 weeks. Most recently, Правила русского языка + was updated on September 29, 2026 and Fraction Simplifier on September 28, 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.*