
Sabai Pro
More ways to make Thai part of your day.
Unlimited lesson progression, AI coach practice within your allowance, Smart Review and included cosmetics.
What it costs
Monthly
€15.99
per month
Check the app for any eligible trial and renewal terms.
SAVE 37%
Annual
€119.99
per year, about €10.00 a month
Check the app for any eligible trial and renewal terms.
Lifetime
€169.99
one payment, no renewal, ever
Shown in euros; the store charges in your own currency at its own local price. Pro is bought inside the app, under Settings.
Already have the app? Manage Pro in Settings. Check the store’s local price and any trial terms before confirming.
Accounts created before the access update keep permanent unrestricted free lesson access across all acts. The new daily limits do not apply to those accounts.
What you get
An AI tutor that knows Thai and does not get bored
Two modes. Ask takes any question you have, including the embarrassing ones, and answers it at your level. Why is this word ครับ and not ค่ะ. What is the difference between these two words that mean "can". Why did the woman at the market laugh.
Practice holds an actual conversation with you, pitched at the vocabulary you have actually covered, so it is neither baby talk nor a wall. It does not switch to English on you, which puts it ahead of most humans in Thailand.
Smart Review, which is not just more flashcards
Every app has spaced repetition. Smart Review is built on top of it and knows the difference between a word you never learned, a word you are shaky on, and a word you learned, forgot, relearned and forgot again. That last group is where your time actually goes, and it is invisible in a normal review queue.
It also notices which exercise types you fail. If you can read a word fine but never catch it in dictation, that is a listening problem, and the drill it builds knows that.
The receipts
Free keeps the last seven days of your mistakes. Pro keeps all of it, so six months in you can look at a word and see that you have missed it eleven times and are finally getting it right. Shadowing recordings are the same: Pro keeps the whole timeline, so you can play January against today. That is a genuinely strange and motivating thing to hear.
The rest
A few things to know
AI coach use has an allowance, which is shown in the app. Pro does not promise unlimited AI messages.
The coach is not a human. There are no tutors here. If you want a person correcting you, pay a person.
The honest pitch
Pro helps cover the growing costs of running Sabai Thai and creating new lessons and learning tools. Choose it if the extra practice and features fit how you want to learn. You are welcome to keep learning free.
Changdee is one of 17 companions in the app.
Meet the rest.