checkbase: Cognitive Baseline
Test focus & reaction time
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Establish your cognitive baseline. Challenge your reflexes, track mental sharpness, and measure your reaction performance with premium mini-games.
checkbase is a premium cognitive benchmarking utility designed to test your mental sharpness, focus, and reaction performance through a series of rapid-fire mini-games. Whether you are analyzing end-of-day mental fatigue, or challenging your baseline reflexes, checkbase provides instant insight into your current cognitive state.
MODES FOR EVERY MOMENT
• Fatigue Tracker: Track your daily mental stamina. Are you at peak readiness, or experiencing a slight delay?
• Social Mode: A high-energy experience designed to track your delay in a more entertaining way.
DYNAMIC MINI-GAMES: Challenge your focus with a rotating battery of tasks.
YOUR COGNITIVE VERDICT
After completing a circuit, checkbase compares your performance against your established baseline. Instantly see if you are at your "Optimal" peak performance, or if you are showing signs of cognitive drag or reaction delay.
PREMIUM DESIGN & HAPTICS Built natively for iOS, checkbase: Cognitive Baseline utilizes liquid mesh gradients and advanced CoreMotion haptics to deliver a sensory-rich, distraction-free experience.
BUILT FOR YOUR LIFESTYLE
• Detailed performance tracking and insights
• Morning baseline check-ins
Disclaimer: checkbase is designed for entertainment and self-awareness purposes only. It is not a medical device, nor should it be used to diagnose any condition, assess driving safety, or determine your ability to perform hazardous tasks.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Artjoms Sevcenko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Artjoms Sevcenko
- Size
- 5.6 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.4 or later.
- iPhone
Requires iOS 26.4 or later. - iPad
Requires iPadOS 26.4 or later. - Mac
Requires macOS 26.4 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Super Supporter Tip $4.99
- Appreciation Tip $2.99
- Copyright
- © Artjoms Sevcenko