Phone

Brain Test 4: Tricky Friends

Trivia • Unico Studio • ⭐ 4.70 • 10,000,000+

Brain Test with tricky puzzles, brain teasers and brain games! Test your IQ.

Version 1.29.0 166.0 MB Everyone

Screenshots

Permissions Explained 16 permissions requested View details

This app requests 16 permissions. The table below explains what each permission may allow and what users should review before installing.

Status	Permission	What it means	Why it may be used	User safety note
✅ Common	Internet access android.permission.INTERNET	Allows the app to open network connections and communicate with online services.	Commonly used for streaming, syncing, login, ads, analytics, downloads, cloud features, and app updates.	Common permission. Review the app’s behavior if it does not appear to need online access.
ℹ️ Review	Finsky Permission Bind Get Install Referrer Service com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Gms Permission Ad Id com.google.android.gms.permission.AD_ID	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
✅ Common	View network status android.permission.ACCESS_NETWORK_STATE	Allows the app to check whether the device is connected to Wi-Fi, mobile data, or another network.	Often used to avoid loading content when offline or to adjust loading based on connection quality.	Generally low risk by itself.
ℹ️ Review	Send notifications android.permission.POST_NOTIFICATIONS	Allows the app to send notifications to the device.	Used for alerts, reminders, messages, account activity, updates, or media controls.	Review notification settings if the app sends too many alerts.
ℹ️ Review	Access Wifi State android.permission.ACCESS_WIFI_STATE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Keep device awake android.permission.WAKE_LOCK	Allows the app to prevent the device from sleeping while a task is running.	Used for media playback, downloads, navigation, alarms, calls, or long-running background tasks.	Review battery usage if the app keeps the device awake too often.
ℹ️ Review	C2dm Permission Receive com.google.android.c2dm.permission.RECEIVE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Com Applovin Array Apphub Permission Bind Apphub Service com.applovin.array.apphub.permission.BIND_APPHUB_SERVICE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Access Adservices Ad Id android.permission.ACCESS_ADSERVICES_AD_ID	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Access Adservices Attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Access Adservices Topics android.permission.ACCESS_ADSERVICES_TOPICS	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Foreground Service android.permission.FOREGROUND_SERVICE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Com Unicostudio Braintest4 Dynamic Receiver Not Exported Permission com.unicostudio.braintest4.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Com Unicostudio Braintest4 Permission C2d Message com.unicostudio.braintest4.permission.C2D_MESSAGE	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Vending Billing com.android.vending.BILLING	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.

About Brain Test 4: Tricky Friends

➤Brain Test 4 brings a cast of new characters, new customization mechanics, and the most importantly all-new brain teasers. We are going 'back-to-basics' to refresh the original Brain Test: Tricky Puzzles formula with a huge dose of trickiness. Brain Test is an addictive free tricky brain puzzle game with a series of tricky brain teasers for a relaxing brain out. These offline mind games, brain games, IQ tests, thinking games and puzzle games are perfect for those who love a good brain workout. ➤Different riddles and tricky tests will challenge your mind, making it a great choice for brain teaser game enthusiasts by playing brain training games for a relaxing brain out. Brain Test 4 is one of the fun offline puzzle brain games from the makers of Brain Test: Tricky Puzzles, Brain Test 2: Tricky Stories and Brain Test 3: Tricky Quests and Who Is? Brain Teaser & Riddles. Brain Test 5 is coming in the following months! Brain Games for Adults and no wifi games are solving games for your brain. ➤Brain Test 4 is catered for the Brain Test veterans who are looking for challenging tricky puzzles to solve. If you're a fan of free brain games and mind games that really make you think, this puzzle brain game for you. Nothing is as it seems and everything is there to trick your brain. But the game provides a robust hint system to help you along the way. Get ready for a challenging, but enjoyable and accessible experience. Each level is a brain teaser games arena, inviting you to brain it on with a series of brain puzzles and thinking games. Find out if this offline puzzle game is an easy game! ➤With their colorful cast of members such as Tricky Lily and Astrodog, Brain Test 4's Tricky Club awaits you to solve the trickiest puzzles of all time. It's a fun and engaging way to test your IQ and brain puzzle-solving skills. Time to sharpen your wits and expand your mind! Brain teaser games like these are perfect for mental exercise, and you can play the best games offline. This puzzle brain game is a new game and an offline game. Also one of the best games in the world. ➤You can enjoy yourself with your friends with this addictive and funny free IQ game. Think out of the box, crack the puzzles and get ready to take the quiz! You will enjoy this funny tricky test. Brain games and iq games are for improving the brain. You can play the best games offline. When you need to brain out for a while, this game is just for you! ➤➤Brain Test enthusiasts! Brain Test 5 is on the way! Keep following us! ⭐FEATURES⭐ ● Tricky & Mind-blowing brain teasers. ● Surprising riddles to learn if you find this offline game as an easy game. ● Unexpected solutions for offline puzzle games. ● Tricky Club system with unlockable characters in this no wifi games and solving games. ● Character and Environment customization options. ● Fan-favorite Brain Test art style with animated characters. ● Dozens of levels and constant new level updates and free brain games. ● Humorous dialogues and…

What Brain Test 4: Tricky Friends Is Used For

Brain Test 4: Tricky Friends appears to be a phone-based trivia and puzzle game focused on tricky brain teasers, logic questions, and “think outside the box” style challenges. Based on the metadata, it is meant for players who want short, playful levels that test observation, reasoning, and problem-solving rather than traditional quiz play. The game also mentions offline play, so it may be used when you want a puzzle app that does not always depend on a constant connection.

The app’s permissions and service features suggest it may also connect to the internet for ads, billing, notifications, and related app functions. That fits a free-to-play mobile game model with optional in-app purchases. In practice, this kind of app is commonly used for casual gaming sessions, brain-training style entertainment, and quick breaks where you want a light mental challenge on a phone.

Common uses

Solve trick-style puzzles and riddles on a mobile device.
Play short brain-teaser levels during breaks or downtime.
Use it as a casual offline puzzle game when available.
Try logic and observation challenges that may require unconventional answers.
Enjoy a phone game built around IQ-style thinking and brain training themes.
Return to harder levels if you want a more challenging puzzle set.
Use hints if you get stuck on a level.

Best for:

Puzzle fans Casual gamers Offline play Phone users Brain teaser players

Related tags

App Details

Package:
com.unicostudio.braintest4

Category:
Trivia

Developer:
Unico Studio

Version:
1.29.0

Updated:
Mar 18, 2026

Min Android:
7.0

Age Rating:
Everyone

Contains Ads:
Yes

In-App Purchases:
Yes

Official Listing

Official listing available on Google Play
Package name: com.unicostudio.braintest4
Age rating: Everyone

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How to Download Brain Test 4: Tricky Friends

If this app is not hosted directly on APKApps official link, then for the safest and most up-to-date version, install it from its official Google Play listing.