LinguaFlow Features Privacy Pricing Get the app
Now on the App Store for iPhone

Learn Chinese from the videos you love.

LinguaFlow turns videos you already have into interactive Mandarin lessons. Tap any word, ask Kit why, and say it out loud.

Download free See how it works
Free to download 7-day Pro trial Your videos stay on your iPhone
Kit, the LinguaFlow red panda, waving
A video of a fruit stall playing in LinguaFlow. Under it, the subtitle 这个苹果多少钱 with pinyin over each word and the translation How much is this apple?

多少钱 means "how much money". Put it after the thing you're buying.

13languages to translate into
0videos uploaded, ever
Offlinedictionary built in
On-devicetranscription and translation
Features

Any video becomes a lesson

Everything you need to understand what you watch, in one place.

Look up

Tap any word

Subtitles come with pinyin. Tap a word like 苹果 to see its meaning, HSK level and how common it is.

The word card for 苹果: píng guǒ, noun, HSK 1, apple.
Understand

Ask Kit why

Kit explains the meaning, grammar and usage of any sentence, word by word.

Kit explaining 这个苹果多少钱, How much is this apple, word by word.
Speak

Say it out loud

Practice any line. LinguaFlow scores your pronunciation and coaches the tones you missed.

Say this sentence: a score of 95, Excellent, sounds natural.
Remember

Review what you learn

Save words and sentences as you watch. Review brings them back at the right time, with the scene from your own video.

A review question: What does 火锅 mean here? The answer hot pot is correct.
How it works

Three steps to your first lesson

1

Pick a video

Choose an MP4, MOV or M4V from your Photos or Files. A show, a vlog, a clip a friend sent.

2

LinguaFlow prepares it

It transcribes and translates the audio on your iPhone. Keep the app open while it works.

3

Watch and learn

Tap words, ask Kit, practice lines and save what you want to remember.

Private by design

Your videos stay on your iPhone

LinguaFlow does the heavy lifting on your device. Read the full privacy policy.

  • Never uploadedVideos, audio and transcripts stay on your device, unless you allow Apple's server speech recognition.
  • One sentence at a timeOnly when you tap an AI feature is that one sentence sent to our server, as text. Never audio.
  • Works offlineThe dictionary is built in, so looking up words needs no connection.
Pricing

Free to start

Everything you need to learn is free. Pro removes the limits.

Free

$0
No card needed
  • 3 videos in your library
  • 5 AI uses a day: explanations, follow-ups and pronunciation feedback
  • Player, dictionary, saved words and review, unlimited
Download free
Yearly: 7-day free trial

LinguaFlow Pro

$29.99 / year
or $4.99 a month
  • Unlimited videos
  • Unlimited AI explanations and feedback
  • Everything in Free
Start free trial

US prices. The App Store shows the price in your currency.

Questions

Good to know

Which videos can I use?

Any MP4, MOV or M4V video you have on your iPhone, from Photos or Files. LinguaFlow doesn't download from YouTube or other sites, and MKV files aren't supported.

Is it for beginners?

Yes. Every word shows pinyin and its HSK level, Kit explains sentences in plain language, and you choose your level when you start.

Which languages are translations in?

Subtitles can be translated into 13 languages, including English, Bahasa Indonesia, Spanish, Japanese and Korean.

Does it work offline?

Watching, the dictionary, saved words and review work offline. AI explanations and pronunciation feedback need a connection.

How do I cancel Pro?

Pro is billed by Apple. Cancel any time in your iPhone's Settings, under your name, then Subscriptions.

Start with a video you love

Download LinguaFlow and turn your first video into a lesson in minutes.

Download on the App Store Kit cheering