Кнопка ГДЗ vs СКУД86
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Кнопка ГДЗ
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.
- Photo homework solver
- Instant solutions
- Textbook answers
- Assignment help
- Single-tap functionality
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Фото решебник ГДЗ, ЦДЗ, контрольных в одно касание.
СКУД86
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.
- Automated access control for educational institutions
- Prevents unauthorized entry
- Notifies parents of student arrival/departure
- Enhances student safety
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Система контроля и управления доступом предназначена для повышения уровня защищенности учеников и помещений образовательных учреждений. В ее основе лежит автоматический контроль доступа в здание школы, позволяющей обеспечить защиту от несанкционированного проникновения в школу посторонних лиц. Система позволяет оперативно извещать родителей о времени прихода ребенка в школу и ухода из нее.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Кнопка ГДЗ | СКУД86 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (61 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 87.1% of reviews — better | 0.0% of reviews |
| Number of ratings | 61 — better | 1 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SIA Ksenokss | Roman Lukianov |
Customer experience
Кнопка ГДЗ
СКУД86
Bugs and requests
Кнопка ГДЗ
Reported bugs
7 issues- 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
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- Crashes on startup
- Orientation lock prevents landscape viewing on tablets
Requested features
9 requests- Offline mode functionality
- Contour maps for geography
- Probability and statistics textbook
- Peterson math textbook (5th grade)
- Russian language reference guides (3rd and 4th grade)
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- Complete workbook coverage (both parts)
- Review questions for Russian language
- Older textbook editions (10+ years old)
- Shmelev Russian textbook (9th grade)
СКУД86
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Кнопка ГДЗ
No in-app purchases
СКУД86
No in-app purchases
Questions
Is Кнопка ГДЗ free?
Is СКУД86 free?
Which has better reviews, Кнопка ГДЗ or СКУД86?
Do Кнопка ГДЗ or СКУД86 have ads?
Which is updated more often, Кнопка ГДЗ or СКУД86?
Other comparisons
