Random Number Generator 1-4
Generate random numbers from 1 to 4 for quick choices and games.
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.
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.
The site states N-Back is a method to enhance IQ and addresses this question in its FAQ, but the captured evidence does not include independent, peer-reviewed study details verifying efficacy. The product frames the approach as science-backed while noting related questions in the FAQ.
The FAQ specifically references Single N-Back and compares it to Dual N-Back. The available evidence confirms the product uses Single N-Back and that the site discusses the rationale in its FAQ, but further technical details are not provided in the captured material.
According to the pricing page, the Free plan is $0/month with 10 games per day and 30-day analytics history. The Pro plan is $20/month and offers unlimited games and unlimited analytics history, with an option to start for free or upgrade.
Cogniba — N-Back Based Open-Source Brain Training
Cogniba is an open-source, N-Back based brain training tool that positions itself as science-backed. Free plan: $0/month (10 games/day, 30-day analytics). Pro: $20/month (unlimited games and analytics).
This is an independent third-party profile of Cogniba and is not officially affiliated with the project.
This review is based on publicly available website information and may contain errors or outdated details. Please verify critical details on the official website.
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