QZBrain: Brain Training Games
Daily Memory & Focus Workout
About
Engage in a daily cognitive workout with five curated games designed to enhance memory and focus. Practice at your chosen difficulty level for about five minutes, with adaptive challenges that adjust to your performance. Track your progress with a simple score and detailed insights.
What's New in QZBrain
1.22
August 3, 2026
Added daily puzzles for you to enjoy, if you have any feedback don't hesitate to reach out : support@qzbrain.app
Subscription plans
QZBrain Plus monthly
Monthly subscription for QZBrain Plus
Developer apps
FAQ
What is QZBrain?
QZBrain offers a daily cognitive workout with five curated games designed to enhance memory, attention, and numerical skills. It provides a calm, untimed practice session that adapts to your performance, with progress tracked via a NeuroIndex score.
How does QZBrain's adaptive difficulty work?
Each game in QZBrain features an adaptive staircase. When you succeed, the difficulty increases, and when you make mistakes, it eases off. This ensures the challenges remain appropriate for your current skill level across four tiers: Novice to Expert.
Can I play QZBrain offline?
Yes, QZBrain is fully offline. You can train anywhere without needing an internet connection, making it convenient for travel or areas with limited connectivity.
What is the NeuroIndex score in QZBrain?
The NeuroIndex is a single score from 100 to 999 that summarizes your performance in each session. It's based on your speed, accuracy, consistency, and the difficulty level achieved, serving as a measure of your progress in the games.
What are the differences between the free and QZBrain Plus versions?
The free version includes the daily workout, four practice games, two arcade games, and the default theme. QZBrain Plus unlocks the full game library, all arcade games, advanced analytics, coaching tips, and extra themes, available via subscription or a lifetime purchase.
How often is QZBrain updated?
The application was last updated on July 18, 2026, indicating a commitment to ongoing development and improvements. Specific update frequency is not detailed, but the version history suggests regular maintenance.
Is QZBrain suitable for all ages?
QZBrain has an age rating of 4+, making it suitable for a wide range of users. The adaptive difficulty ensures that challenges can be tailored for younger or older individuals seeking cognitive exercise.
How can I cancel my QZBrain Plus subscription?
QZBrain Plus is an auto-renewing subscription. You can manage or cancel it at any time through your App Store account settings, ensuring you have control over your subscription status.