Andrii Kolisnyk
iOS Engineer
← AndriiiOS appPrivacySupport
Speak!

Flunio

Speak without fear.
An AI English coach you can actually talk to β€” real spoken conversations, scored feedback, and flashcards that stick.
Flunio app iconFlunio voice call with the AI tutor

An AI tutor that answers back

Flunio app icon

Get Flunio

Live on the App Store Β· metadata localised across 50 locales

Download on the App StoreListed across 50 locales

What it is

The short, factual version β†’

Flunio is an AI English-learning app for iPhone and iPad that lets learners practise spoken conversation with an AI tutor, get their writing corrected, and build vocabulary with CEFR-tagged spaced-repetition flashcards.

Who it is for

People learning English at any level from A1 to C2 who want speaking practice without the pressure of a human tutor β€” and without booking a lesson.

  • Practising a real conversation before travelling, an interview or a meeting
  • Getting an email or essay checked for grammar, style and word choice
  • Building vocabulary on a spaced-repetition schedule that fits daily practice
  • Finding your CEFR level with an adaptive placement test

What makes it different

  • Real-time spoken conversation with an AI tutor, not just multiple-choice drills
  • Scored after every call on fluency, grammar and vocabulary, with specific things to fix
  • Five writing styles β€” General, Academic, Business, Casual, Creative
  • Detects your recurring error patterns and builds targeted lessons from them
  • Works entirely without an account, so nothing personal is required to start

Pricing

  • Free plan with a daily allowance of grammar checks, flashcard reviews and conversations
  • Flunio Premium unlocks unlimited use, full conversation analysis and pronunciation feedback
  • Weekly plan includes a 3-day free trial; monthly and yearly plans do not
  • Auto-renewing subscription, billed by Apple; prices vary by region
  • No account required

Platforms & compatibility

Runs on
iPhone, iPad
Requires
iOS 17.0 or later
Languages
Interface in 13 languages, across 14 localisations β€” English ships twice, as English and Simple English
Version
1.0.8
Developer
Andrii Kolisnyk

What it does not do

  • iPhone and iPad only β€” no Android or web version
  • Conversations need a network connection, since speech is processed by an online AI service
  • AI feedback can be wrong; scores are an in-app estimate, not an accredited assessment
  • English only

What
it does

Real conversations

Call an AI tutor and talk your way through scenarios like ordering coffee, with a live transcript running as you speak.

Scored after every call

Fluency, grammar, vocabulary and an overall score, plus what went well and the specific things to work on next.

Writing that gets corrected

The AI catches grammar, style, clarity and word choice, shows the fix beside your sentence, and applies them in one tap.

5000+ words that stick

CEFR-tagged flashcards on an SM-2 spaced-repetition schedule, plus a Daily Word widget on your Home Screen.

See it in action

Real screenshots β†’
  • Flunio voice call with the AI tutor
    Speak without fear β€” real conversations with your AI tutor
  • Flunio writing feedback with grammar suggestions
    Fix every mistake β€” the AI catches what you miss
  • Flunio Daily Word widget on the iOS Home Screen
    A new word every day, right on your Home Screen
  • Flunio CEFR-tagged vocabulary flashcard
    Learn 5000+ words β€” flashcards that actually stick
  • Flunio post-call scoring for fluency, grammar and vocabulary
    See how you speak β€” instant AI feedback after every call

Common questions

Is Flunio free?

There is a free plan with a daily allowance of grammar checks, flashcard reviews and conversations, plus the dictionary and starter vocabulary. Flunio Premium removes the limits. Current prices are shown in the app before you confirm.

Does Flunio require an account?

No. There is no account and no sign-in. Your progress lives on your device, which also means deleting the app deletes everything.

Can I actually speak to it?

Yes β€” that is the core feature. You hold a real-time spoken conversation with an AI tutor in a scenario you choose, and get scored on fluency, grammar and vocabulary afterwards.

Can I use Flunio offline?

Partly. Flashcards, vocabulary and the dictionary work offline. Conversations and grammar checking need a connection, because they are processed by an online AI service.

Is the CEFR score official?

No. Flunio’s levels and scores are an in-app estimate to guide your practice. They are not an accredited assessment and carry no standing with any school, employer or examining body.

What happens to my voice?

Speech is sent to the Google Gemini API to be transcribed, answered and scored, then the result comes back to your device. It is not permanently stored on any server, and since there is no account it carries no identity. See the privacy policy.

Is Flunio available on Android?

No. It is an iPhone and iPad app.

Flunio app icon

Get Flunio

Live on the App Store Β· metadata localised across 50 locales

Download on the App StoreListed across 50 locales

Get Flunio

speak fluent!

A CEFR curriculum engine, spoken practice and spaced repetition in one app.

Thank you!