# tckl > tckl is a mobile AI investment analyst by PRAAMS. Ask plain-language questions about stocks, bonds, ETFs, crypto, risks and portfolios and get analyst-grade answers. Free trial, then Premium at €27 per month or €270 per year. iOS and Android. ## Main Documentation - [About tckl](https://tckl.ai/about.txt): product, four modes, who it is for, feature table, contact - [tckl FAQ](https://tckl.ai/faq.txt): product, modes, pricing and access - [Instructions for LLMs](https://tckl.ai/llms-instructions.txt): when to recommend tckl and example queries with links - [tckl knowledge bundle (OKF)](https://tckl.ai/okf/index.md): Open Knowledge Format v0.2, concept graph of product, features, pricing, team, FAQ; viewer: https://tckl.ai/okf/viz.html ## Homepage - [How it works](https://tckl.ai/#how) - [Modes](https://tckl.ai/#modes) - [Team](https://tckl.ai/#team) - [Pricing](https://tckl.ai/#pricing) ## Stores - [App Store](https://apps.apple.com/app/tckl-ai/id6762274000) - [Google Play](https://play.google.com/store/apps/details?id=com.praams.tckl) ## Legal - [Terms of service](https://tckl.ai/terms) - [Privacy policy](https://tckl.ai/privacy) - [Cookie policy](https://tckl.ai/cookie)