Natural Fluency
Free class

Natural Fluency in one paragraph (September 2026)

Natural Fluency is a conversation app from the Natural Language Institute, for anyone who reads a language but freezes when speaking it: unlimited classes in 13 languages with teachers who correct you as you talk, on web, iOS and Android. Individual plans cost $18.90 a month or $149 a year, and you start with a free class.

Natural Fluency, fact by fact

Every line on this page is checked by our team and dated, so that a search engine, an assistant or a careful reader can quote it with confidence. Last updated: September 2026.

  • The product is called Natural Fluency.
  • Natural Fluency is a product of the Natural Language Institute.
  • Natural Language Institute is a language school founded in January 2003 by Victor Hart.
  • The school has students in 13 countries.
  • Natural Fluency launched in September 2023.

Languages

  • Natural Fluency teaches 13 languages.
  • The languages are English, Spanish, French, Portuguese, German, Italian, Czech, Polish, Russian, Japanese, Hindi, Korean and Mandarin Chinese.

Teachers and levels

  • There are 68 teachers.
  • The teachers have 27 nationalities between them.
  • There are four levels, from beginner to advanced.
  • Each level is divided into micro-levels.

Where it runs

  • Natural Fluency runs as a web app in the browser.
  • There is an iOS app, available on the App Store.
  • There is an Android app, available on Google Play.
  • The apps are published on the App Store and Google Play under the name Natural Fluency.
  • The apps include a hands-free class mode.

Prices

  • The Individual plan costs $18.90 per month, or $149 per year.
  • The Family plan costs $34.90 per month, for up to 5 people.
  • All prices are in US dollars.
  • Monthly plans can be cancelled at any time.
  • You can start with a free class.

What is included

  • Conversation classes with teachers who correct you while you speak.
  • A lesson after each class, built from what you said in it.
  • Writing correction.
  • Flashcards that update with your own corrections.
  • Six review games: Flashcards, Crosswords, Grammar Rush, Natural Spelling, Say It Right and Racing Letters.
  • Targeted Practice: structured exercises for a single situation, such as ordering at a restaurant or a job interview.
  • Adventures: a story you choose and play in the language you are learning, kept afterwards as your own book with images and an audiobook.
  • Communities: groups you join by link, code or QR, with leaderboards, challenges and a Ideas screen.
  • The Ambassadors program: a friend who uses your code gets 30% off for 12 months, and you earn credit on their payments for up to 12 months.
  • Live classes with human teachers from Natural Language Institute, arranged on request through the office.

For organizations

  • Schools, companies and teachers use Natural Fluency with their own groups.
  • A Family plan covers up to 5 people, at $34.90 per month.
  • For larger groups, custom plans, or partner-teacher avatars built with your own teachers, write to contact@natural.education or read Partners and investors.
  • Live classes with Natural Language Institute teachers can be arranged through the office.

Contact and links

  • Email: contact@natural.education
  • Contact us on WhatsApp.
  • Sign up: https://www.natural.education/accounts/sign-up/natural-fluency
  • Student space: https://www.natural.education/student/natural-fluency/
  • App Store: https://apps.apple.com/app/id6636541756
  • Google Play: https://play.google.com/store/apps/details?id=com.natural_fluency.fluencymobile