Comparison

Zerdeli App vs Tezzy

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

Head to head
About

Zerdeli App

This app helps preschoolers learn to read, write, and count. It also aids students in effective exam preparation through interactive lessons, tests, and gamified tasks. The goal is to make learning engaging and boost children's interest in education.

Highlights
  • Preschool education
  • Exam preparation
  • Reading, writing, counting skills
  • Interactive lessons
  • Tests and gamified tasks
  • Boosts interest in education
Features
Read full description

Мектепке дейінгі білім беру және емтиханға дайындыққа арналған қосымша. Бұл қосымша мектепке дейінгі балаларға оқу, жазу, санау дағдыларын меңгеруге көмектеседі, сондай-ақ оқушылар үшін емтиханға тиімді дайындалуға мүмкіндік береді. Интерактивті сабақтар, тесттер және ойын түріндегі тапсырмалар арқылы білім алу қызықты әрі нәтижелі болады. Қолданба оқу процесін жеңілдетіп, балалардың білімге деген қызығушылығын арттыруға бағытталған.

About

Tezzy

Prepare for national standardized tests with a comprehensive question bank and AI-powered error analysis. Track your progress, identify weak areas, and receive personalized recommendations for effective study. Available in Russian and Kazakh.

Highlights
  • Tests in real EНТ format
  • Preparation by subject and topic
  • Detailed progress statistics
  • AI error analysis
  • Personalized recommendations
  • Russian and Kazakh language support
Features
Read full description

Готовься к Единому национальному тестированию удобно, системно и без лишнего стресса. Tezzy помогает проверять знания, разбирать ошибки, находить слабые темы и постепенно повышать результат. В приложении доступно 60000 вопросов по предметам. Вопросы доступны на русском и казахском языках — количество вопросов одинаковое в обеих языковых версиях. Количество вопросов по предметам: • История Казахстана — 4 500 вопросов • Математическая грамотность — 2 700 вопросов • География — 2 400 вопросов • Математика — 4 000 вопросов • Всемирная история — 2 900 вопросов • Биология — 3 400 вопросов • Информатика — 4 000 вопросов • Физика — 2 200 вопросов • Химия — 3 600 вопросов • Английский язык — 2 300 вопросов Возможности приложения: • Тесты в формате реального ЕНТ • Подготовка по предметам и темам • История всех попыток • Наглядная статистика прогресса • AI-разбор ошибок после тестов • Советы от ИИ по слабым темам • Персональные рекомендации для тренировки • Удобный и понятный интерфейс • Подходит для регулярной подготовки Tezzy AI поможет понять, где именно ты теряешь баллы, какие темы стоит подтянуть и как двигаться дальше. Вместо хаотичной подготовки ты получаешь более понятный путь: решаешь тесты, анализируешь ошибки и видишь свой прогресс. Для кого это приложение: • Школьники, готовящиеся к ЕНТ • Те, кто хочет отслеживать рост баллов • Ученики, которым важно понимать свои ошибки • Те, кто готовится самостоятельно в удобном темпе Почему стоит выбрать Tezzy: • Чёткий фокус на результате • Большая база вопросов по основным предметам • Поддержка русского и казахского языков • Анализ ошибок после тестов • Помощь в поиске слабых тем • Подготовка в любое время и в любом месте Начни готовиться к ЕНТ уже сегодня и двигайся к уверенному результату шаг за шагом. Privacy Policy: https://www.tezzy.kz/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Zerdeli App4 screens
Tezzy4 screens

Verdict

The call

The clearest difference is in-app purchases: Zerdeli App at none against Tezzy's 5. Zerdeli App also leads on ads (none vs shown). On price, rating, ratings volume and update cadence 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. Tezzy sells 5 in-app purchases, starting at $0.99 per month. Zerdeli App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Zerdeli App against 5.0 for Tezzy. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Zerdeli App ships an update every 10 days, Tezzy every 5 days. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
Zerdeli App versus Tezzy: the parameters behind the verdict, then further details
ParameterZerdeli AppTezzy
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 10 daysEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size95 MB70 MB
Age rating4+4+
DeveloperMurat BaisariyevIzzatilla Sapayev

Customer experience

Zerdeli App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Tezzy

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Zerdeli App

No in-app purchases

5 purchases

Tezzy

Subscriptions5
  • Tezzy Premium на месяц -50%$0.991 Month
  • Tezzy Premium на неделю$2.997 Days
  • Tezzy Premium на месяц$2.991 Month
Show 2 more
  • Tezzy Premium на 6 месяцев$14.996 Months
  • Tezzy Premium на год$17.991 Year

Questions

Is Zerdeli App free?
Zerdeli App is free to download, with no in-app purchases.
Is Tezzy free?
Tezzy is free to download, with in-app purchases available.
Which has better reviews, Zerdeli App or Tezzy?
Zerdeli App and Tezzy are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Zerdeli App or Tezzy have ads?
Tezzy shows ads; Zerdeli App does not.
Which is updated more often, Zerdeli App or Tezzy?
Zerdeli App ships an update every 10 days, and Tezzy every 5 days. Most recently, Zerdeli App was updated on October 9, 2026 and Tezzy on October 5, 2026.

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