Dreads math. Every worksheet ends in tears or a standoff.
Asks to do it — because it finally feels like a win, not a chore.
The AI tutor that adapts the moment your child is stuck — with lessons and real state-test practice built to your state’s exact standards (STAAR, FAST, CAASPP & more). From reading & phonics through math, science and coding, Pre-K–12. Kids finally get it — and you see every step.
Free to start · no credit card · cancel anytime · Pre-K–12

Getting started takes a minute — then Studyfin does the teaching while you stay in the loop.
Choose your child's grade and the subjects they need. Studyfin calibrates instantly so every lesson starts at the right level.
Finn the AI tutor explains, gives hints, and re-teaches the moment your child is stuck — then speeds up when they're ready.
Clear progress and mastery reports come straight to you, so you always know what to help with next.
Free to start · no card required
Every question is written to a standard and independently re-solved by two automated checks — only agreed answers ship.
❤️ Why families switch
Dreads math. Every worksheet ends in tears or a standoff.
Asks to do it — because it finally feels like a win, not a chore.
Quietly falling behind. You don't find out until the report card.
Gaps caught before the test, while they're still easy to fix.
Screen-time guilt. Another hour lost to something that gives nothing back.
Screen time that actually pays off — minutes that turn into progress.
Free · no card
Apps make kids match a curriculum. Studyfin makes a curriculum that matches your kid.
| Worksheets & apps | Human tutoring | Studyfin | |
|---|---|---|---|
| Adapts to each child | Limited | Yes | Yes — in real time |
| Available 24/7 | Yes | No | Yes |
| Re-explains with a new approach | No | Sometimes | Every miss |
| Animated step-by-step diagrams | Rarely | Whiteboard only | Built in |
| Parent visibility | Basic | End-of-session summary | Live dashboard |
| Cost | $ | $$$ | $ |
Studyfin Polymath grows with your child — and for the littlest learners, that begins with phonics and early English, at a Pre-K/K pace.

Finn teaches letters, sounds and sight words the way early readers actually learn — decodable practice, picture games and gentle read-aloud that build real, confident readers step by step. English and phonics, right at a young child’s level.
Not worksheets — experiments, code and discovery kids can see. Finn makes every STEM subject click.

Safe, hands-on experiments and real chemistry — the “why” behind everything, explained at a kid’s pace.

Finn breaks every problem into steps, reacts the moment your child is stuck, and turns practice into a game.

Kids build with friendly blocks and real code, guided step by step — problem-solving that carries everywhere.

Space and the world beyond — Finn turns big questions into little discoveries kids can’t wait to explore.

Plants, animals and the human body — life science kids can poke, grow and wonder about, not just memorize.

Gears, blocks and little robots — hands-on engineering that turns “what if” into “I made it work.”
A complete environment: master a skill, drill it with fresh practice until it’s automatic, then prove it on your state’s real test.
Finn guides every kid step by step — reading & phonics up through math, science and coding. Scroll to follow the path.
20+ arcade games across every subject — 50 levels each, matched to your child’s grade. Every correct answer earns coins, badges and daily-streak rewards. It’s real practice, disguised as play.
A calm, ad-free place to learn — with private moderation, kid-safe AI, and you in control.
Kids are never sold to or interrupted.
Every question is mapped to a published state standard, a reporting category and a depth-of-knowledge level, and anything a teacher or parent flags is corrected at the topic level.
AI-moderated messaging and kid-safe interactions throughout.
We follow COPPA and FERPA requirements; we never sell your child's data.
Parent controls to set limits, lock games, and guide what they do.
Progress and mastery reports so you always know how they're doing.
Still have questions?
A private tutor runs $40–$80 an hour. Studyfin Polymath is $19.99/month — a personal AI tutor for less than one session.