Comparison

Rustoz vs Khiso Olympiads

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Olympiads and results

Free

📚 Education

No ratingsView app →

About

Rustoz

Features

Read full description

Изучайте русский язык с Rustoz — интерактивным приложением, которое помогает развивать разговорные навыки, словарный запас и грамматику. Rustoz подходит как для начинающих, так и для пользователей с базовыми знаниями. В приложении доступны: • Speaking Assistant — практика разговорной речи • Упражнения для изучения слов и грамматики • Интерактивные задания (переводы, сопоставление, аудио) • Прогресс и таблица лидеров • Игровой режим (Battle mode) • Чат и уведомления Все функции доступны внутри приложения и помогают улучшать навыки чтения, письма, понимания и речи. Обучение проходит в интерактивной форме, что делает процесс более удобным и понятным.

About

Khiso Olympiads

Features

Read full description

Khiso is an olympiad platform for school students in Uzbekistan. • Register for online and offline olympiads • Take the online exam in the app — answers are saved automatically, even when the connection drops • See your results, placement and certificates in your profile and share them • Ratings by subject — nationwide and by region • Get notified about new olympiads and published results • Library: order study books • Support chat for your questions The app works with your khiso.uz platform account.

Screenshots

Rustoz4 screens

Khiso Olympiads4 screens

Verdict

The call

The clearest difference is update cadence: Khiso Olympiads at daily against Rustoz's every 3 weeks. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Rustoz ships an update every 3 weeks, Khiso Olympiads daily. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 5 level

Rustoz versus Khiso Olympiads: the parameters behind the verdict, then further details
Parameter	Rustoz	Khiso Olympiads
Price	Free	Free
Update frequency	Every 3 weeks	Daily — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	56 MB	29 MB
Age rating	4+	4+
Developer	Mirazam Abdullaev	Nodirbek Abduraimov

In-app purchases

None

Rustoz

No in-app purchases

None

Khiso Olympiads

No in-app purchases

Questions

Is Rustoz free?

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

Is Khiso Olympiads free?

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

Do Rustoz or Khiso Olympiads have ads?

Neither Rustoz nor Khiso Olympiads shows ads.

Which is updated more often, Rustoz or Khiso Olympiads?

Rustoz ships an update every 3 weeks, and Khiso Olympiads daily. Most recently, Rustoz was updated on October 24, 2026 and Khiso Olympiads on October 21, 2026.