# Kognisinn: Privacy-First Neurocognitive Trainer
Pre-release
✨ What's New in v0.9.1
Official Rebrand: We have fully transitioned to our new identity, and all systems now operate under the name Kognisinn.
Dual N-Back is now Multi N-Back: The classic Dual N-Back module has been completely expanded. It now features fully adjustable variable timing, allowing for highly customized and intense cognitive load management.
Next-Gen Data Architecture: The core data structure has been rebuilt from the ground up. The application is now fully scalable and structurally prepared to seamlessly support dozens of new training modules in future updates.
🧠 What is Kognisinn?
It is an adaptive, privacy-first brain-training toolkit currently featuring 5 scientifically validated modules:
Multi N-Back: Enhances working memory capacity with variable timing constraints.
Stroop Test: Measures cognitive flexibility and inhibition.
Digit Span: Trains numerical working memory.
eCorsi Test: Evaluates visuospatial memory.
Memory Palace: Trains associative memory.
📲 How to Install (Android)
Scroll down to the Assets section at the bottom of this page.
Tap on kognisinn-v0.9.1-beta.apk to download it.
Open the downloaded file.
If prompted, grant your browser or file manager permission to "Install unknown apps".
Install and launch Kognisinn.
Telemetry is temporarily ON: This specific beta build includes Wiredash (for in-app user feedback) and Firebase (for crash reporting) to help identify bugs. The final release will be strictly offline.
Feedback: If you encounter bugs or have feature ideas, please use the feedback button directly inside the app!
Medical Disclaimer: This application is not a medical device. It is intended for general cognitive training only and should not be used to diagnose or treat any medical or psychological conditions.
©️ Copyright & Source Code Notice
© 2026 Mach Soft. All Rights Reserved.
Please note that while GitHub automatically attaches the Source Code to this release, the code is proprietary and not open-source. It is provided strictly for portfolio evaluation and review. You may not distribute, modify, or use the source code for personal or commercial projects without explicit permission.