# Fraction Simplifier vs Кнопка ГДЗ

The clearest difference is in-app purchases: Кнопка ГДЗ at none against Fraction Simplifier's 8. Кнопка ГДЗ also leads on iOS requirement (12.0 vs 15.0). Fraction Simplifier's advantage is update cadence (every 3 weeks vs every 4 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Fraction Simplifier sells 8 one-off in-app purchases. Кнопка ГДЗ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Fraction Simplifier against 4.4 for Кнопка ГДЗ. Both are backed by a comparable volume of ratings — 26 and 59 respectively. Written reviews are what separate them: 91% of Fraction Simplifier's written reviews are positive against 87% of Кнопка ГДЗ's.

Fraction Simplifier ships an update every 3 weeks, Кнопка ГДЗ every 4 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fraction Simplifier | Кнопка ГДЗ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/fraction-simplifier/id1268977111/reviews)** | [4.4 (59 ratings)](https://appshunter.io/ios/app/id1516629785/reviews) |
| Number of ratings | 26 | **59** |
| Positive reviews | **90.9% of reviews** | 87.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 179 MB | 27 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [SIA Ksenokss](https://appshunter.io/developer/402308034) |

## What reviewers say

### 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 |


### Кнопка ГДЗ

[App page](https://appshunter.io/ios/app/id1516629785)

Instantly get solutions to your homework problems by taking a photo. This app provides answers for various educational materials, including textbooks and assignments, with a single tap.

**Highlights:** Photo homework solver, Instant solutions, Textbook answers, Assignment help, Single-tap functionality

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Comprehensive answer coverage for all subjects
- 📚 Detailed step-by-step solution algorithms
- 🎨 Clean and intuitive user interface design
- ⭐ High accuracy of answers and solutions
- 📖 Extensive content beyond just answers (essays, summaries)

**What reviewers complain about**

- 🐛 White screen/loading issues
- 📱 Orientation lock on tablets (no landscape mode)
- 🔗 Redirects to English-language website unexpectedly
- 📢 Excessive and intrusive advertisements
- ⏱️ Long ad wait times (20+ seconds)

**Reported bugs**

- White screen appears after 5 minutes of use
- App fails to open/launch
- Image loading failures for problem solutions
- AI photo solver not functioning despite reinstalls
- Unexpected redirects to external websites

**Requested features**

- Offline mode functionality
- Contour maps for geography
- Probability and statistics textbook
- Peterson math textbook (5th grade)
- Russian language reference guides (3rd and 4th grade)


## Frequently asked questions

### Is Fraction Simplifier free?

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

### Is Кнопка ГДЗ free?

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

### Which has better reviews, Fraction Simplifier or Кнопка ГДЗ?

Fraction Simplifier is rated higher. Fraction Simplifier averages 4.5 out of 5 from 26 ratings, while Кнопка ГДЗ averages 4.4 from 59 ratings.

### Do Fraction Simplifier or Кнопка ГДЗ have ads?

Neither Fraction Simplifier nor Кнопка ГДЗ shows ads.

### Which is updated more often, Fraction Simplifier or Кнопка ГДЗ?

Fraction Simplifier ships an update every 3 weeks, and Кнопка ГДЗ every 4 months. Most recently, Fraction Simplifier was updated on September 19, 2026 and Кнопка ГДЗ on September 21, 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.*