Khanmigo
Learning · Khan Academy
What it does: AI tutor and teaching assistant.
Who it's for: Students, parents and teachers, especially in K-12 education.
Free plan available Paid from $4/month Last verified Oct 15, 2026
What it does
Praktika is an app for practicing English conversation with AI avatar tutors that give feedback.
Who it's for
English learners.
Good points
- Low cost vs human tutors
Watch out for
- Exact prices not verified
Good for
Pricing
Free plan: no
Subscription; site advertises about $8/month.
Pricing unconfirmed. Homepage states '~$8/month' as a comparison; actual plan prices not verified.
Alternatives
Duolingo
Learning · Duolingo
What it does: Language learning app with AI features.
Who it's for: Anyone who wants to learn a language a few minutes a day.
Free plan available Paid from $9.99 (Super Duolingo, lowest US App Store in-app price; billing period not labelled) Pricing unconfirmed
Quizlet
Learning · Quizlet
What it does: Study tools with AI-generated flashcards.
Who it's for: Students of all ages and anyone studying for exams.
Free plan available Paid from $9.99 (Quizlet Plus, lowest US App Store in-app price; billing period not labelled) Pricing unconfirmed
Related guide
Getting started with AI chat assistants: prompting basics: How to choose a free AI assistant, write clear requests (prompts) that get useful answers, and avoid common beginner mistakes.