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Eureka - Brain Training icon
GOOGLE PLAY

Eureka - Brain Training

Infinity Games, Lda · Puzzle · Japan store
NOT IN TOP 100 HERE
View on Google Play ↗ Instagram card
Revenue a month, worldwide
Too small to estimate
Not enough chart or ratings data
New ratings
Tracking
Daily counts start building from today
Rating
3.8 of 5
19.6K ratings in this store
Countries it ranks in
0
was 0 on Oct 15, 2026

Revenue

Estimated from the grossing charts of Oct 21, 2026 in the 53 countries we track.

EST. REVENUE / MONTH · WORLDWIDE
Unranked
Not in a grossing chart in any country we track, so there is no rank to estimate from. Most unranked apps earn far less than charted ones, often close to nothing.
LIFETIME INSTALLS (GOOGLE)
3.1M
About 37.5K per month on average since launch
RATINGS
19.6K
AVG RATING
3.84
PRICE
Free
IN APP PURCHASES
¥450 per item
CONTAINS ADS
Yes
LAST UPDATE
57d ago
RELEASED
Jan 14, 2020
CONTENT RATING
Rated for 3+

Last 29 days

From our daily snapshots of every grossing chart.

DAYS IN A GROSSING CHART
0 / 29
COUNTRIES NOW
0 (was 0)
EST. REVENUE FROM CHARTS, DAILY · GOOGLE PLAY ONLY 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, 2026not in a grossing chart
Oct 11, 2026not in a grossing chart
Oct 12, 2026not in a grossing chart
Oct 13, 2026not in a grossing chart
Oct 14, 2026not in a grossing chart
Oct 15, 2026not in a grossing chart
Oct 16, 2026not in a grossing chart
Oct 17, 2026not in a grossing chart
Oct 18, 2026not in a grossing chart
Oct 19, 2026not in a grossing chart
Oct 20, 2026not in a grossing chart
Oct 21, 2026not in a grossing chart
Oct 22, 2026not in a grossing chart
Best rank Sep 24, 2026: not ranked. Now: not ranked. Days at zero are days outside every grossing chart.

Money and momentum

Measured from the store, not estimated.

WHAT IT CHARGES
¥450 per item
Google Play only shows the price range per item.
REVIEW MOMENTUM
3.9 reviews / week
  • Trendfalling
  • Recent reviews average4.2 stars
  • Recent 1 and 2 star share14%
From the latest 500 written reviews, covering 888 days. The store only returns this many, so this is the most recent slice.
RATING BREAKDOWN
19.3K ratings
5★47%
4★24%
3★11%
2★5%
1★13%

What users want

From the latest 500 reviews on the Japan Google Play, May 17, 2024 to Oct 18, 2026: 14% are 1 or 2 stars. Open a theme to read what people wrote.

WHAT THEY COMPLAIN ABOUT · SHARE OF BAD REVIEWS
Too many ads8%

6 of the 1 and 2 star reviews.

★★★★★ I take the ad remover .paid some money..but the advertisements still exist...like nothing was happened
★★★★★ love it when intrusive adverts happen because I get to tell you how to avoid them for free just close down the App and restart.
★★★★★ No more intrusive ads please, this would be a soothing game without the forced ads.
Bugs, things not working7%

5 of the 1 and 2 star reviews.

★★★★★ Tell me love, what happened to the money I have given to the company for the premium subscription of this app, will I be refunded or will I be given the premium subscription, till now we have If the premium…
★★★★★ It is frustrating because every time starting it the first time I have to restart because the game doesn't even start and it fails, then says to restart.
★★★★★ A couple of levels later I was distracted, failed the level and was asked to watch a "video" to continue.
Price and subscription7%

5 of the 1 and 2 star reviews.

★★★★★ Sir,I have taken its premium subscription and I have also paid its money but I am not getting the ADD FREE PRIEMIUM benefits of premium subscription.
★★★★★ I take the ad remover .paid some money..but the advertisements still exist...like nothing was happened
★★★★★ The "no ad" payment offer is misleading at best but I am angry enough at the dishonesty to call it a scam.
Wrong or poor results4%

3 of the 1 and 2 star reviews.

★★★★★ The one that put me off is the "Accuracy" one to fill a glass of water without letting it overflow.
★★★★★ too easy and some of the math levels were completely wrong
Slow, laggy, battery3%

2 of the 1 and 2 star reviews.

★★★★★ Too easy and the interface is slow.
★★★★★ Kind of slow paced and boring
WHAT THEY ASK FOR
  • I need an immediate answer!😠😠😠 3★, Jun 9, 2026
  • please add more levels ! 5★, Mar 9, 2026
  • It would be better if new levels come (just around 200 levels but this is quite less for such a good game) 5★, Jan 29, 2026
  • when is the next update I really want to at least have 125 levels per game mode 🙌🏻❤️ if you could add more levels i wouldn't ask for more i love the game 5★, Oct 21, 2025
  • Not too hard, not too easy, although sometimes I wish it would get a slightly more challenging with particular activities. 4★, Oct 15, 2025
  • I just wish there was an endless mode or something cause I finished all 232 levels within 2 days of getting the game. 5★, Mar 8, 2025
  • needs more numbers or music. 4★, Feb 16, 2025
  • So far I love the game just wish there wasn't quite a many ads once you start getting to higher levels but the game content is great! 5★, Jan 6, 2025
WORDS THAT KEEP COMING UP IN BAD REVIEWS

Nothing stands out.

WHAT THEY LOVE · SHARE OF GOOD REVIEWS
Fun, addictive25%

102 of the 4 and 5 star reviews.

★★★★★ Fun, easy games to help keep your mind and dexterity sharp.
★★★★★ fun games, relaxing and quick.
★★★★★ It's really funny and totally addictive!
Easy to use7%

27 of the 4 and 5 star reviews.

★★★★★ Fun, easy games to help keep your mind and dexterity sharp.
★★★★★ Instructions are simple too, no fuss.
★★★★★ good game for wifi less plane journey but 90% of the games are incredibly easy and could be fun if they make even the expert levels about 2-3 times as difficult to really challenge the brain lol
Fast3%

14 of the 4 and 5 star reviews.

★★★★★ fun games, relaxing and quick.
★★★★★ mind challenges but not fast & furious.
★★★★★ The "games" are quick and easy.
Useful, it helps3%

12 of the 4 and 5 star reviews.

★★★★★ helps keep my brain stimulated
★★★★★ Very useful to exercise ur brain and attention
★★★★★ helpful to focus and relaxation 😌
Looks great1%

4 of the 4 and 5 star reviews.

★★★★★ For some reason, the friendly and simple interface of the app and the exercises made want to finish every exercise perfectly!
★★★★★ Other than some minor annoyances with parts of the interface I find it a very satisfying experience.
★★★★★ great ui and simplicity for use having fine motor skills dis function severely it's one I can handle and winning gives me the happy shakes now I stead of dressed frustration anger shakes Eureka it is outstanding again…

Found by matching words and phrases in the reviews, not read by a person. A review can count toward more than one theme.

What users say

Latest reviews, Japan Google Play.

★★★★★Oct 18, 2026

games are great... unless you're colorblind...

★★★★★Oct 18, 2026

Fun, easy games to help keep your mind and dexterity sharp.

★★★★★Oct 13, 2026

fun games, relaxing and quick. enjoyable.

★★★★★Oct 9, 2026

Nice pic bro 😁

★★★★★Oct 5, 2026

Best mind blowing game. Great.

★★★★★Oct 3, 2026

It's really funny and totally addictive! 😄

Store screenshots

ScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshotScreenshot

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 or short description.

brain12mini games6brain challenge6games6challenge6eureka5game5brain game5think4mini4challenge brain3brain skills3instagram 8infinitygames3genius3different3skills2focus2fun2enjoy2creative2diverse2facebook2instagram28infinitygames2

What's new in 3.1.0

Some bug fixes.

Store description

If you think you are smart, think twice! Eureka is the right brain game to tell if you are a real genius! #Genius Featuring more than 50 mini-games to challenge your brain skills (logic, memory, creativity, speed, reflex, focus, etc.), Eureka is the addictive brain challenge your brain needs to go from dumb to genius. #Eureka #braintraining Are you up to the challenge? Eureka is full of brainteasers and fun mini-games that you can enjoy forever. Each brain game will be different from the previous, so you can enjoy original, creative and unique puzzles specifically designed to push your brain limits! Are you smarter than your friends are? Do you think outside the box? Can you pass more than 50 different brainy tricky mini-games? Eureka is the brain challenge you need! GAME FEATURES: • Diverse gameplay to keep your brain activated for hours • Each level is a different brain game • Simple to learn and easy to understand • Fun yet challenging brain challenge • Improve your focus and brain skills with diverse mini-games Accept the brain challenge and prove you have a creative mind! Infinity Games aims to provide the best game experience within its titles. We love showcasing new minimalist puzzle games and making people think while relaxing. Do you like our work? Connect below: Facebook: https://www.facebook.com/infinitygamespage Instagram: 8infinitygames (https://www.instagram.com/8infinitygames/)

See this store page in another country

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

United StatesUnited KingdomGermanyBrazilIndia

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