Someone to talk to, anytime
No scheduling, no hunting for a partner. Just open the app and talk. Type or speak; every character has a lifelike voice, and you can slow it down to practice listening.
Set a role and a place, and the story unfolds stage by stage!
Start with about 500 words. Chat in the language you're practicing, drop in English for words you don't know, and every line gets smoothed into a more natural way to say it.
Create
Scenario-Based Conversation App | Chinese · Japanese · Korean
Hotel check-in
歡迎光臨!今天要入住嗎?
對!可以給我有 city view 的房間嗎?
好的,幫您安排市景房。
Job interview
你為什麼想做這份工作?
我很喜歡 design,也想 challenge 自己。
喜歡設計又愛挑戰,很棒!
Detective case
先生,半夜十二點的時候燈突然熄了。
最後一個在 study 的人是誰?
最後在書房的是管家。
You know the words and the grammar, so why can't you speak? Because…
Nobody around to practice with, and speaking feels more and more foreign.
Worried you'll say it badly, so you don't say anything at all.
You can't find the words, and once you're stuck, you can't go on.
You can't feel any progress, and without motivation you want to quit.
A pressure-free space for real back-and-forth conversations
No scheduling, no hunting for a partner. Just open the app and talk. Type or speak; every character has a lifelike voice, and you can slow it down to practice listening.
Every line comes with a more natural version and a grammar breakdown, plus lifelike AI audio to compare with your own pronunciation. Open it when you want; it never interrupts the conversation.
Say any word you can't think of in English. Your partner keeps the conversation going, and expression tips show you how to say it.
You choose the role and the scene, and every stage brings a new situation. Complete tasks, unlock the next stage, and watch yourself move forward.
Stop memorizing phrases. The story carries the conversation for you
Your own life is the easiest thing to talk about, and the easiest to remember
Choose your role, the place, and who you talk to: a job candidate in an interview, a traveler on the road, a customer at a restaurant, or even an explorer in outer space.
I'm an exchange student, and at a café in Taipei I meet a barista.
Every stage brings a new situation. Keep talking, and the story keeps unfolding!
Stage 1・First Order
Every stage has a conversation goal. Clear it, then see how much you said and heard.
All goals completed
Stage 3 · Wrong Drink
Tap any day on the calendar and tell the AI what happened.
Your mood, what happened, what you saw. The AI is a great listener and helps you share a little more.
After three messages, the AI writes up your day as a diary in the language you're learning. One entry a day captures your everyday life, and looking back shows how far you've come.
Start chatting with just a few words. Once you've used a phrase in conversation, it comes out naturally next time
Memorizing meanings
方便
When you need to speak, which one is it?
✕ You know lots of meanings, but can't use them in conversation
Using it in conversation
你現在方便說話嗎?
Oh, 方便 here means "free to talk"!
方便,你說!
A few days later
明天下午方便嗎?
✓ Used it方便!
✓ Once you've used it in conversation, it comes out naturally next time
Waiting until it's perfect
你週末過得怎麼樣?
How do I say "hiking"? Is the grammar right? What if it's wrong?
我…去…我去了…
✕ Worrying about getting it right builds pressure, and the words won't come out
Just saying it
你週末過得怎麼樣?
很好!我去 hiking 跟朋友!
Try saying還不錯!我跟朋友去爬山了。
✓ Use English for the words you don't know, then see a more natural way to say it
| Private tutor | Typical apps | AI chat apps | Vollio | |
|---|---|---|---|---|
| Practice anytime, no judgment | ✕ | ✓ | ✓ | ✓ |
| Corrects and explains every line | ✓ | ✓ | △Only if you ask | ✓ |
| Stories unfold into stages and tasks | ✕ | △Single scenes | ✕ | ✓ |
| English for words you don't know | △ | △Hit or miss | ✓ | ✓ |
| Chinese, Japanese, and Korean | ✓ | △Mostly English | ✓ | ✓ |
| Cost | $$$ | $$ | $$ | Free in beta |
✓ Yes △ Sometimes ✕ No $ More = pricier
Vollio is an AI speaking practice app for Chinese, Japanese, and Korean. Set a role and a place, and the story unfolds stage by stage. Type or speak to AI characters in the language you're learning, drop in English for words you don't know, and see a more natural way to say every line.
Yes, beginners can use it. If you can piece together a few words, you can start. There are five levels, starting from Beginner at around 500 words, and AI characters talk at your level. You can also drop in English for any word you can't think of.
To practice speaking with ChatGPT, you write the prompts and find the topics yourself. Vollio sets up the scene and the tasks for you, AI characters talk at your level, and every line comes with a more natural version and an explanation. All you have to do is reply.
Vollio never interrupts the conversation, and AI characters just keep chatting. Every line has expression tips beside it: open them to see a more natural way to say it, a translation, and a grammar explanation. You can also play lifelike AI audio to compare with your own pronunciation, and slow it down to 0.5x or 0.75x for shadowing.
Vollio is free during beta. We'll announce plans and pricing once they're final. It's currently available on iOS only, as a free download on the App Store. The new Vollio is launching soon.
Under our AI provider's terms, your conversations aren't used to train AI models by default. See our Privacy Policy
The new Vollio is launching soon. Stay tuned!
Coming soon