# Brain Test 4: Tricky Friends

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

Canonical page: [https://chrome-stats.com/d/com.unicostudio.braintest4](https://chrome-stats.com/d/com.unicostudio.braintest4)

## Overview

- **ID:** `com.unicostudio.braintest4`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Unico Studio
- **Category:** GAME\_TRIVIA
- **Downloads:** 43,655,455
- **Rating:** 4.63 / 5 (198,791 ratings)
- **Version:** 1.38.0
- **Last updated:** 2026-08-09
- **First published:** 2023-02-09
- **Publisher country:** US
- **Size:** 258 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.unicostudio.braintest4)
- **Website:** [https://unicostudio.co/](https://unicostudio.co/)
- **Privacy policy:** [https://unicostudio.co/privacy.html](https://unicostudio.co/privacy.html)

## Description

Brain Test 4: Tricky Friends is a captivating offline puzzle game featuring a cast of new characters, tricky brain teasers, and fun customization mechanics. Designed for brain training enthusiasts, this game offers a variety of mind-blowing riddles and puzzles that will challenge your thinking and IQ. The game boasts a humorous storyline, colorful animated characters like Tricky Lily and Astrodog, and a unique Tricky Club system that unlocks new characters as you progress.

Enjoy a family-friendly, addictive experience with dozens of levels and regular updates, all playable without internet. Its intuitive one-hand gameplay and robust hint system make Brain Test 4 accessible yet challenging, perfect for anyone seeking to sharpen their mental agility and enjoy a fun, tricky brain workout.

## Rankings

- #3,517 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.amazon.privacypass.ATTEST`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.unicostudio.braintest4.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.unicostudio.braintest4.permission.C2D_MESSAGE`

## Review summary

The reviews largely praise Brain Test 4: Tricky Friends for being fun and mind-stimulating, with puzzles that challenge and improve knowledge. Many find it entertaining and addictive, suitable for puzzle lovers and casual players alike. The primary drawback mentioned across multiple reviews is the heavy presence of ads, which can hamper the experience. A few mentions note a pricey VIP option and occasional slowdown, but these are far less common than ad-related complaints.

### Pros

- Fun, engaging puzzles that genuinely make you think.
- Brain-training experience that tests knowledge and improves skills.
- Entertaining and enjoyable with a humorous vibe; widely considered fun and addictive.
- Positive reception with praise for overall quality and puzzle variety.
- Suitability for puzzle lovers and casual players, including kids.

### Cons

- Excessive advertisements that disrupt gameplay.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.unicostudio.braintest4)