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Kuba - Your AI English Buddy icon
APP STORE

Kuba - Your AI English Buddy

JAIK · Education · United States store
NOT IN TOP 100 HERE
View on App Store ↗ Instagram card Google Play version →
Revenue a month, worldwide EST
$79.5K
Likely $31.8K to $158.9K
▲ >999% in 11 days
New ratings
+1
in 10 days, 51 in total
Rating
5.0 of 5
15 ratings in this store
Countries it ranks in
1
was 1 on Oct 16, 2026

Revenue

Estimated from the grossing charts of Oct 21, 2026 in the 53 countries we track, and ratings growth on the App Store.

EST. REVENUE / YEAR · WORLDWIDE
$953.7K
Not ranked on Google Play in tracked countries
EST. LIFETIME DOWNLOADS
525 to 1.5K
Estimated from ratings count
WHERE IT EARNS · EST. / MONTH
  • Czechia #6 Education$79.5K · 100%
HOW SURE ARE WE
Calibrated range: for apps in the top 50, our estimates were within about 30% of published figures for 9 of 12 apps tested. Countries we don't track (and Google Play in China, which doesn't exist) aren't included, and neither are ads or web payments. Gross revenue before store fees.
RATINGS
15
AVG RATING
5.00
PRICE
Free
AGE
2.0y
LAST UPDATE
21d ago
VERSION
2.6.1
SIZE
676 MB
AGE RATING
12+

Last 30 days

From our daily snapshots of every grossing chart and daily ratings counts.

DAYS IN A GROSSING CHART
14 / 30
COUNTRIES NOW
1 (was 0)
NEW RATINGS, LAST 7 DAYS
+1
EST. REVENUE A MONTH, DAILY · BOTH STORES EST
Show daily values
Sep 24, 2026not in a grossing chart
Sep 25, 2026not in a grossing chart
Sep 26, 2026not in a grossing chart
Sep 27, 2026not in a grossing chart
Sep 28, 2026not in a grossing chart
Sep 29, 2026not in a grossing chart
Sep 30, 2026not in a grossing chart
Oct 1, 2026not in a grossing chart
Oct 2, 2026not in a grossing chart
Oct 3, 2026not in a grossing chart
Oct 4, 2026not in a grossing chart
Oct 5, 2026not in a grossing chart
Oct 6, 2026not in a grossing chart
Oct 7, 2026not in a grossing chart
Oct 8, 2026not in a grossing chart
Oct 9, 2026not in a grossing chart
Oct 10, 2026$2.7K a month
Oct 11, 2026$2.9K a month
Oct 12, 2026$79.5K a month
Oct 13, 2026$27.4K a month
Oct 14, 2026$70.6K a month
Oct 15, 2026$2.7K a month
Oct 16, 2026$57K a month
Oct 17, 2026$61.2K a month
Oct 18, 2026$79.5K a month
Oct 19, 2026$3.5K a month
Oct 20, 2026$3.4K a month
Oct 21, 2026$79.5K a month
Oct 22, 2026not in a grossing chart
Oct 23, 2026not in a grossing chart
The same estimate as the headline, saved every day. Best rank Sep 24, 2026: not ranked. Now: #5 Education · CZ.
RATINGS IN THE CORE COUNTRIES, DAILY
Show daily values
Oct 13, 202650 ratings
Oct 14, 202650 ratings
Oct 15, 202650 ratings
Oct 16, 202650 ratings
Oct 17, 202651 ratings
Oct 18, 202651 ratings
Oct 19, 202651 ratings
Oct 20, 202651 ratings
Oct 21, 202651 ratings
Oct 22, 202651 ratings
Oct 23, 202651 ratings
50 on Oct 13, 2026, 51 on Oct 23, 2026. New ratings track new downloads, even outside the charts.

Money and momentum

Measured from the store, not estimated.

WHAT IT CHARGES
9 purchases listed
  • 12-Month Access$129.99
  • Kuba Premium (Weekly)$3.99
  • Kuba Premium (Monthly)$11.99
  • Kuba Premium (Quarterly)$24.99
  • Kuba Premium (Yearly)$79.99
  • 12-Month Access$79.90
  • Lifetime access$129.99
  • 3-Month Access$59.99
Top in-app purchases as listed on the App Store, in local prices.
REVIEW MOMENTUM
Too few reviews
Fewer than 3 recent written reviews in this country.
RELEASE CADENCE
7 updates in 90 days
  • Typical gap between releases14 days
From the last 25 versions listed on the App Store.
RATING BREAKDOWN
15 ratings
5★100%
4★0%
3★0%
2★0%
1★0%

What users say

Latest reviews, United States App Store.

★★★★★Nov 27, 2024
Great app!!

Love this app! Very interactive and engaging. The language is perfectly explained and the activities are practical and fun. Modern interface and seamless flow from lesson to lesson. The AI tutor is wonderful! I’ve had lots of fun interacting with it. Overall, I’m sure the KubaEnglish app will yield amazing results. A++

★★★★★Oct 15, 2024
WOOW!

Nemel jsem od toho velke ocekavani, ale musim rict, ze me tato appka nadchla. Zazivna a edukativni koncerzace na ruzna temata me neomrzela ani po 30 mimutach. Mel jsem pocit, ze si povidam se zajimavym clovekem v kavarne. Rozhodne doporucuji si nastavit dle vlastnich preferenci, coz tato appka nabizi

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Same category, earning about as much.

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Store screenshots

ScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshot

App Store ads

Apple Search Ads this app ran in the last 90 days, from Apple's public ad repository.

Apple's ad repository couldn't be reached right now. Try again later.

Growth research

Where this app is buying and earning its users. Each link opens pre filtered.

Meta Ad Library ↗Active Facebook and Instagram adsTikTok Creative Center ↗Top performing TikTok adsTikTok creators ↗Organic videos mentioning the appInstagram ↗Reels and posts under its hashtagYouTube ↗Reviews, tutorials and ShortsDeveloper site ↗Landing page and pricing

ASO keywords

Most repeated terms in the listing. Highlighted ones also appear in the title.

english5kuba5buddy2friend2speak2step2

What's new in 2.6.1

We’ve improved the user experience and fixed some bugs.

Released Oct 8, 2024. Current version shipped Oct 2, 2026.

Store description

Having your own private English tutor 24/7 has never been easier. Kuba is your buddy — your friend on the journey to mastering English. Powered by AI, he’s the digital clone of Jakub, the most-watched English teacher in Czechia and Slovakia. Everything in the app is designed to finally make you speak English with confidence. We built Kuba beyond textbooks — to teach you how to actually speak. Fun, friendly, stress-free. You’ll get personalized lessons where Kuba guides you step by step, just like chatting with a friend over a beer. Whether you’re a complete beginner or advanced, Kuba has something special prepared just for you. And all of it for a fraction of the price. Kuba is your English buddy in your pocket. Just open the app — he’s waiting for you.

See this store page in another country

Prices, ranks and reviews are per country. Revenue above is already worldwide.

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