Everything school.One otter.

Classes, homework, grades, notebooks and flashcards in one place — with a tutor built in that explains, quizzes you, and gives feedback on what you wrote.

Get early access See what it does
Thistle, an otter, sitting and waving

Get early access

Thistle is in testing right now — there's no public download yet. Leave your email and we'll let you know the moment there's a real way to try it.

Six apps, or one

Most students end up with a planner, a flashcard app, a notes app, a calculator and a chatbot that knows about none of it. Thistle is the one that knows about all of it.

📅

Your timetable, properly

Rotating cycles, mods, blocks, A/B days. It learns your school's words instead of imposing one school's.

✏️

Notebooks

Write by hand, import a worksheet, graph a function. Check your working and get a real verdict — it's arithmetic, so it's right or it says it can't tell.

🧠

Flashcards that schedule themselves

Spaced repetition brings each card back just before you'd forget it.

📊

Homework and grades

What's due, what it's worth, and what your GPA actually is on your school's scale — not a generic one.

🎤

Lectures, written up

Record a class and get notes back, so you can listen instead of scribbling.

🔍

Research with real sources

Answers grounded in pages it actually read, with the sources listed separately.

“Thistle won't do your work for you. It explains, quizzes you, and gives feedback on what you've written. It won't hand you an essay to turn in.”

That isn't a setting anyone can switch off. It's enforced on our servers — not by the student's plan, not by a parent, not by asking nicely.

What "won't do it for you" looks like

The difference between Thistle and a chatbot isn't the model. It's what happens when you ask it to do the work.

You
Write me a paragraph about why the Treaty of Versailles caused WWII
Thistle
I'm not going to write that one — it's the bit you'd be handing in. But I can get you there fast. What's your current one-sentence answer to “why did it cause it”? Even a rough one.
You
idk because germany was angry about it?
That's the right instinct, and “angry” is doing a lot of work. Angry about which part — the money, the land, or the war-guilt clause? Pick one and tell me what it actually did to ordinary Germans.
You
check my working: 2x − 6 = 10, 2x = 4, x = 2
Thistle
Line 2 is where it goes wrong. You subtracted 6 from both sides instead of adding it. Try that step again and see what 2x becomes.

Checked by arithmetic, not opinion — it verifies each line against the one above. If it can't read a line, it says so instead of guessing.

Illustrative examples of how Thistle is built to respond.

Is Thistle right for us?

Three questions, and an honest answer — including "probably not," if that's the truth.

What grade are they in?

What's the actual struggle right now?

When homework is hard, what do you want to happen?

Pricing

Everything that doesn't need AI — timetable, notebooks, the maths checker, flashcards, the calculator, grades — works on every plan, including free, forever.

Free

£0

10 tutor sessions a month

  • Everything non-AI, unlimited
  • The full Socratic tutor
  • One student

Student

$9.99/mo

85 tutor sessions a month

  • $74.99/year
  • Lecture notes and research
  • Essay feedback

Plus

$14.99/mo

130 tutor sessions a month

  • $109.99/year
  • Bigger, more notebooks
  • For heavy weeks

Family

$16.99/mo

75 sessions each, 2 students

  • $134.99/year
  • The parent dashboard
  • Cheaper per student than two Student plans

Not on sale yet. Thistle is in beta and nothing can be bought today. These are the plans it will launch with.

For parents

You get to see how school is going. You don't get to read their conversations — and neither does anyone else here.

  • Subjects and time. What they worked on and for how long.
  • Progress. Which topics are getting stronger.
  • Limits you set. Hours, daily caps, subjects, and how the tutor talks.
  • Told when it matters. If a student seems to need a person rather than a tutor.
  • Never transcripts. Not at any age, on any plan. The app can't show them to us either.
Thistle reading a book

Meet Thistle

He shows up where a screen would otherwise be blank, and gets out of the way once you're working.

Thistle waving

Hello

When you open the app

Thistle reading

Reading

An empty deck, waiting for cards

Thistle thinking

Thinking

Your homework list, before you add anything

Thistle floating

Floating

An empty vault, nothing saved yet

Thistle sleeping

Sleeping

Nothing due — genuinely nothing