# Кнопка ГДЗ vs СКУД86

The clearest difference is review sentiment: Кнопка ГДЗ at 87% against СКУД86's 0%. Кнопка ГДЗ also leads on rating (4.4 vs 1.0) and ratings volume (61 vs 1). СКУД86's advantage is update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Кнопка ГДЗ holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Кнопка ГДЗ has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 87% of Кнопка ГДЗ's written reviews are positive against 0% of СКУД86's.

Кнопка ГДЗ ships an update every 4 months, СКУД86 every 2 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Кнопка ГДЗ | СКУД86 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (61 ratings)](https://appshunter.io/ios/app/id1516629785/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/86/id1633608469/reviews) |
| Number of ratings | **61** | 1 |
| Positive reviews | **87.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 27 MB | 18 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIA Ksenokss](https://appshunter.io/developer/402308034) | [Roman Lukianov](https://appshunter.io/developer/1633608471) |

## What reviewers say

### 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)


### СКУД86

[App page](https://appshunter.io/ios/app/86/id1633608469)

This system enhances school security by controlling building access and preventing unauthorized entry. It also keeps parents informed about their child's arrival and departure times.

**Highlights:** Automated access control for educational institutions, Prevents unauthorized entry, Notifies parents of student arrival/departure, Enhances student safety

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

**In-app purchases:** none


## Frequently asked questions

### Is Кнопка ГДЗ free?

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

### Is СКУД86 free?

СКУД86 is free to download, with no in-app purchases.

### Which has better reviews, Кнопка ГДЗ or СКУД86?

Кнопка ГДЗ is rated higher. Кнопка ГДЗ averages 4.4 out of 5 from 61 ratings, while СКУД86 averages 1.0 from 1 ratings.

### Do Кнопка ГДЗ or СКУД86 have ads?

Neither Кнопка ГДЗ nor СКУД86 shows ads.

### Which is updated more often, Кнопка ГДЗ or СКУД86?

Кнопка ГДЗ ships an update every 4 months, and СКУД86 every 2 months. Most recently, Кнопка ГДЗ was updated on October 24, 2026 and СКУД86 on October 18, 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.*