Nobl is described as 'An android app for questions and answers with group discussion. You can ask questions and answer questions as of your wish and need. Also, you can discuss something with others in the group chat' and is an app in the Education & Reference category. There are more than 50 alternatives to Nobl for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Android Tablet. The best alternative is Reddit, which is free. Other great apps like Nobl are Slant (Free), Quora (Free), Stack Exchange (Free) and Steemit (Free, Open Source).
Reddit (stylized in its logo as reddit) is an American social news aggregation, web content rating, and discussion website. Registered members submit content to the site such as links, text posts, and images, which are then voted up or down by other members.
Quora.com is a question/answer service allowing users to pose questions that other users can answer, each question and answer can have comments, each users can write one individual answer and there can be a summary answer.
WikiSpooks is a global alternative encyclopedia on politics, spy craft, deep state intelligence, and conspiracies, free of corporate influence, partisan politics, or government propaganda for historians and truth-seekers to read, edit, and share.
Scoold is inspired by StackOverflow and implements most of its features. You can ask and answer questions, upvote and downvote posts, earn badges and reputation. Each edit creates an new revision, making it easy to follow the history of edits. Scoold is optimized for the cloud.