Brain Test X: Hard Challenge Android
Brain Test X: Hard Challenge gets 10k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Brain Test X: Hard Challenge is #12 in Games › Trivia Free on Google Play in United States and charting in 15 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperUnico Studio
CategoryGames › Trivia
PriceFree
Released
Installs1M+
Rating★ 4.7 (62k)
Updated
Content ratingEveryone
Rating
4.7 ★
62k ratings
Measured
Best rank now
#12
Games › Trivia FreeMeasured
Brain Test X: Hard Challenge at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Trivia Cartoon 2D Abstract short sessions Ads IAP
#puzzle #brain teaser #offline #logic #casual #riddles
Brain Test X: Hard Challenge on Google Play
App details
App ID
com.unicostudio.braintest5
Publisher
Unico Studio
Content rating
Everyone
Tech stack
Trackers and permissions of build v1.2.4, from the εxodus privacy report (CC BY-SA).
Trackers
30
Permissions
18
Trackers
Full permission listProSee plans
Brain Test X: Hard Challenge downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Brain Test X: Hard Challenge's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Brain Test X: Hard Challenge before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Brain Test X: Hard Challenge makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Games › TriviaFree | #12 |
| United States | Games › TriviaGrossing | #17 |
 Japan | Games › TriviaFree | #19 |
 United Kingdom | Games › TriviaFree | #12 |
 Germany | Games › TriviaFree | #11 |
 South Korea | Games › TriviaFree | #13 |
 France | Games › TriviaFree | #14 |
 Saudi Arabia | Games › TriviaFree | #7 |
 Canada | Games › TriviaFree | #13 |
 India | Games › TriviaFree | #14 |
 Brazil | Games › TriviaFree | #15 |
 Italy | Games › TriviaFree | #13 |
| India | Games › TriviaGrossing | #20 |
 Indonesia | Games › TriviaFree | #10 |
 Australia | Games › TriviaFree | #21 |
 Russia | Games › TriviaFree | #22 |
 United Arab Emirates | Games › TriviaFree | #11 |
| Indonesia | Games › TriviaGrossing | #20 |
| Saudi Arabia | Games › TriviaGrossing | #20 |
| United Arab Emirates | Games › TriviaGrossing | #19 |
Apps near Brain Test X: Hard Challenge on the chart
Games › Trivia Free, around #12.
Ratings
Google Play, worldwide.
Rating
4.7 ★
62k ratings
Measured
Ratings
62k
Measured
Written reviews
173
Measured
What users say about Brain Test X: Hard Challenge
From the 100 most recent Google Play reviews in the US.
Mostly positive (79% of recent reviews give 4–5 stars). People like it for being fun, and few ads. The main complaints are about missing features or content, and ads.
What people like
- Fun: “very easy and fun to play”
- Ads: “its a good and fun game it just has some ads”
- Ease of use: “very easy and fun to play”
- Connection & sync: “this game is very good for your brain but there is as you have to play offline”
Common complaints
- Features & content: “not hard or too hard levels are here”
- Ads
- Speed & performance: “things not showing up and levels not loading up”
- Price & subscription: “ive played 1 of my games for 2 years, never payed a dime”
About Brain Test X: Hard Challenge
Get ready for the biggest Brain Test adventure yet!
From the creators of Brain Test: Tricky Puzzles, Brain Test 2: Tricky Stories, Brain Test 3: Tricky Riddles, Brain Test 4: Tricky Adventures and Brain Test All-Star: IQ Boost comes Brain Test 5, a new tricky test that will challenge your mind like never before.
This isn't just a quiz games; it's a full-on brain quest filled with impossible puzzles, clever brain games, and a flashback to the iconic Brain Test style you love. Get ready for this addictive, creative, and fun free IQ test that you can enjoy with your friends.
Prepare yourself for this new offline brain game! We've created one of the best free games that is also an ad-free game. If you're looking for no internet games or offline games you can play without no wifi, you're in for a treat. Brain Test 5 offers endless fun and a real IQ boost. Whether you love logic puzzles, smart puzzles, or riddles best brain teasers, this is the brain game for you.
Each level is designed to test your brain and improve your cognitive skills. You'll find new characters and stories that will keep you on your toes. This smart quiz games will make you feel like an IQ master while challenging your problem solving games abilities. We guarantee you'll be amazed by the tricky solutions and feel like you've unlocked a new part of your mind.
Brain Test 5 is the perfect brain training games for adults and a fun challenge for kids. It's a fantastic alternative to Lumosity, math games, and cool math games. If you enjoy Braindom, Brain Out, Brainly, or Brainpop, you will absolutely love this game. Don't let the simplicity fool you; this is a tricky quest designed to be the ultimate brain teaser fun games to play.
Features:
Free IQ games for everyone!
No wifi games with multi-stage levels and unexpected traps.
Tricky games with Ad Free options.
Brain riddles and riddle test that challenge your logic.
Brain training games to improve your brain age test mind training.
A perfect board games and akinator style experience you can enjoy alone or with friends.
Games that make you smarter and help you solve problems.
Problem solving games that feel effortless yet challenging.
Free brain games for seniors and all ages.
Brain puzzle games that are always offline.
Come and see why our braintest and brain tests are loved by millions. It's time to test your iq with the most clever tricky test yet! Enjoy the fun!
From the creators of Brain Test: Tricky Puzzles, Brain Test 2: Tricky Stories, Brain Test 3: Tricky Riddles, Brain Test 4: Tricky Adventures and Brain Test All-Star: IQ Boost comes Brain Test 5, a new tricky test that will challenge your mind like never before.
This isn't just a quiz games; it's a full-on brain quest filled with impossible puzzles, clever brain games, and a flashback to the iconic Brain Test style you love. Get ready for this addictive, creative, and fun free IQ test that you can enjoy with your friends.
Prepare yourself for this new offline brain game! We've created one of the best free games that is also an ad-free game. If you're looking for no internet games or offline games you can play without no wifi, you're in for a treat. Brain Test 5 offers endless fun and a real IQ boost. Whether you love logic puzzles, smart puzzles, or riddles best brain teasers, this is the brain game for you.
Each level is designed to test your brain and improve your cognitive skills. You'll find new characters and stories that will keep you on your toes. This smart quiz games will make you feel like an IQ master while challenging your problem solving games abilities. We guarantee you'll be amazed by the tricky solutions and feel like you've unlocked a new part of your mind.
Brain Test 5 is the perfect brain training games for adults and a fun challenge for kids. It's a fantastic alternative to Lumosity, math games, and cool math games. If you enjoy Braindom, Brain Out, Brainly, or Brainpop, you will absolutely love this game. Don't let the simplicity fool you; this is a tricky quest designed to be the ultimate brain teaser fun games to play.
Features:
Free IQ games for everyone!
No wifi games with multi-stage levels and unexpected traps.
Tricky games with Ad Free options.
Brain riddles and riddle test that challenge your logic.
Brain training games to improve your brain age test mind training.
A perfect board games and akinator style experience you can enjoy alone or with friends.
Games that make you smarter and help you solve problems.
Problem solving games that feel effortless yet challenging.
Free brain games for seniors and all ages.
Brain puzzle games that are always offline.
Come and see why our braintest and brain tests are loved by millions. It's time to test your iq with the most clever tricky test yet! Enjoy the fun!
What's new in 1.2.6
New feature ready! Clear levels back-to-back without making mistakes to win extra bulbs!