Cogniba

Intro

Cogniba is an open-source tool based on the N-Back task. The site positions it as a science-backed brain training app that aims to boost IQ and improve working memory. Training is presented around the N-Back method, with the product specifically using Single N-Back and addressing the science behind that choice in its FAQ. The offering is presented as game-based sessions combined with analytics tracking and a choice of free or paid access tiers.

Key Features

• N-Back–based training (Single N-Back) as the core exercise, with on-site material about the science of N-Back.
• Open-source codebase (the product describes itself as open-source).
• Game-based sessions; pricing indicates a daily games limit on the free plan and unlimited games on Pro.
• Analytics history: the free plan includes 30 days of analytics history; the Pro plan offers unlimited analytics history.
• Pricing tiers shown on the site: Free ($0/month) with 10 games per day and 30-day analytics history; Pro ($20/month) with unlimited games and unlimited analytics history.

Who this is for

• Users who want to work on working memory and who are interested in N-Back style training.
• Beginners who prefer to try the tool without cost (the site describes the Free plan as "great for beginners").
• Serious users seeking unlimited practice and longer analytics history (the site describes Pro as for "serious users aiming for top results").

Practical notes: the site raises questions about efficacy in its FAQ and frames the approach as science-backed, but independent, peer-reviewed study details are not provided in the available evidence. Detailed privacy, platform availability, and other operational details are not shown in the captured material.