Meet Ava the Tutor
Ava doesn’t just answer questions — she commits to getting you to mastery. She’ll quiz you, push you to teach it back, and track your progress.
Ava is speaking…
AI-powered study system
A complete study system, built from your own notes.
Read See visuals Summarize Listen Quiz Teach back
Annoyingly committed to making sure you can actually learn.
Syllabus-lockedTracks weak spotsVoice & text
Ava, your AI tutor
Ava is grounded in this document
You
Why did the U.S. refuse to join the League of Nations?
Ava
The Senate rejected the Treaty of Versailles — Americans wanted to stay out of European affairs. Without the U.S., the League lacked authority.
Not just another AI flashcard app — a complete study system built to make sure you master your own notes.
Visual Cards
Every concept becomes a visual card — one idea, one picture, one glance. Process diagrams, timelines, comparisons and more.
Cellular Respiration
GlucoseMitochondriaATP
Infographics
Complex relationships become clear structural flows. See how concepts connect at a glance with auto-generated diagrams.
Concept A
Concept B
Concept C
Mastery Zone
Ava’s signature mode. She’ll guide you through active recall, make you teach concepts back, and won’t let you move on until you’ve got it.
I’ll get you to expertise — but I need you to work with me.
I’m in
Quizzes
Auto-generated quizzes with instant feedback — built from your material and weighted toward what you keep missing.
What is the powerhouse of the cell?
Mitochondria
Nucleus
Ribosome
Analytics
Track your mastery across every topic. See which concepts are solid and which need more work — with clear visual progress.
Topic Mastery Over Time
Week 1Week 8
Earn Sparks
Stay motivated with streaks, levels and Sparks. Every study session counts toward your progress and badges — and Sparks can be redeemed for free credits.
12-Day Streak
Keep it going!
450 Sparks Level 7 Quiz Master
Level 7 → Level 8 · 68% complete
Your notes are full of knowledge. Finding the right next step is the hard part.
Information is everywhere — slides, documents, notes and scattered explanations. Sayak turns it into a clearer path forward.
Retention and comprehension deepen as reading turns into real experience
Follow the journey from your first upload to focused practice and exam readiness.
Reading only
Passive intake
- Passive intakeStage 01 — Capture
Reading only
The starting point — words on a page, with the least retention on their own. Everything after this stage builds on top of it.
- Seeing itStage 02 — Visual
Visual + text cards
Every concept becomes a card with a picture of how it works. Seeing an idea while you read it leaves a stronger memory than reading alone.
- Retrieval startsStage 03 — Quizzes
Retrieval starts
Quizzes built from your notes make you pull answers out of memory, and lean on the cards you keep missing.
- Gaps closedStage 04 — Explained
Ava teaches you
When something doesn’t click, Ava explains it from your own material — another angle, an example, a simpler version.
- Producing itStage 05 — Writing
Producing it
Active recall through writing — you compose answers from memory instead of recognising them on a page.
- MasteryStage 06 — Teaching
Mastery
The real test — explain the concept back to Ava. If you can teach it, you’ve learned it.
Your AI tutor
A tutor that helps you understand — not just get through the material.
Ava works alongside your learning materials to explain concepts, organize information, create practice and guide your next step.
Syllabus-lockedTracks weak spotsVoice & text
Ava, your AI tutor
Ava is grounded in this document
You
Why did the U.S. refuse to join the League of Nations?
Ava
The Senate rejected the Treaty of Versailles — Americans wanted to stay out of European affairs. Without the U.S., the League lacked authority.
From notes to understanding
Your notes become easier to work with.
Ava helps you move from dense material to a clearer understanding of the concepts that matter.
- Key terms automatically highlighted
- Content organized into clear sections
- Plain-language explanations for each concept
Cell Biology · Learning Pod
4/12
Question
How does the mitochondria produce ATP?
Mitochondria’s Energy Factory
VISUALAnswer
Deep dive Ask Ava
- 1Mitochondria convert glucose into ATP through cellular respiration — a multi-step process.
- 2The Krebs cycle runs in the mitochondrial matrix, producing electron carriers.
- 3The electron transport chain uses those carriers to build a proton gradient across the inner membrane.
- 4ATP synthase uses that gradient to make ATP — the cell’s energy currency.
- 5Together this yields roughly 36 ATP per glucose molecule, powering nearly all cellular work.
Example
When you exercise, your muscle cells ramp up mitochondrial ATP production to meet energy demand — which is why you need more oxygen and glucose during workouts.
Mark as tough Mark as masteredNext
AI-generated content may contain inaccuracies. Verify before use.
Connected knowledge
Stop studying isolated facts. See the bigger picture.
Understand how topics relate, so new information has somewhere to fit.
Selected: Mitochondria
The cell’s energy converter
Converts glucose into ATP through cellular respiration. Connected to the cytoplasm (where glycolysis begins) and the nucleus (which encodes mitochondrial proteins).
Connections
- Cytoplasm → provides glucose
- Nucleus → encodes proteins
- ER → transports materials
Visual cards
One idea. One picture. One glance.
Every Learning Pod turns your notes into cards you can take in within seconds: a single concept, a visual that shows how it works, and a real example.
Biology 101 / Cellular Structure & Energetics.pdfCard 4 of 12
How a cell is built and powered
01. Membrane dynamics
Phospholipid bilayer
Hydrophilic heads face outward while hydrophobic tails form an inner barrier — a selectively permeable membrane with embedded protein channels.
Selective permeability
02. Internal machinery
Organelle network
Membrane-bound structures performing specialised tasks in a coordinated system.
- NucleusDNA transcription
- RibosomeProtein synthesis
- Golgi apparatusPackaging & sorting
03. Cell typology
Plant vs. animal
Cell walls, chloroplasts and centrioles are the structural differences that define each.
- PlantCell wall + chloroplasts
- AnimalCentrioles + lysosomes
- BothNucleus + mitochondria
04. Molecular transport
Passive vs. active cellular transport
How molecules cross the membrane — the energy each route needs, with a real example.
| Transport type | Energy / direction | Real-world example |
|---|---|---|
| Simple diffusion | No ATP / high → low concentration | O₂ & CO₂ exchange |
| Facilitated diffusion | No ATP / via protein channels | Glucose via GLUT4 |
| Active transport | Requires ATP / against gradient | Na⁺/K⁺ pump |
05. Bioenergetics Final energy yield
Cellular respiration / ATP
Glucose becomes usable energy across three metabolic stages.
GlycolysisKrebsETC
Electron transport chain ~36 ATP
Mastery Zone — teach back to Ava
Ava will be annoyingly committed to helping you master your own notes.
Not a passive chatbot. Ava guides you through active recall, makes you teach concepts back, and tracks exactly where you stand.
Mastery Zone
Card 1 of 20
Ava is speaking
I will get you to expertise on this pod — but I need you to work with me. You will write or speak, I will tell you where you are, you will be quizzed, and you will teach it back to me.
I’m in
Mastery Zone
Card 1 of 20
Explain this one back to me in about ten words. From memory.
How does the mitochondria produce ATP?
Would rather speak?0 / ~10 words
Quiz & active recall
Reading feels familiar. Practice shows what you know.
Use questions and active recall to move from recognition to understanding you can apply.
Cell Structure · Practice Ask Ava
What is the primary function of the cell membrane?
1 of 3
Personalized learning
Your next study session starts with a clearer direction.
Sayak shows you what needs more attention and lines up the next step in your learning journey.
Topic Progress
- 72%Cell Structure
- 38%Membrane Transport
- 91%Cell Division
- 85%Organelle Functions
- 55%Photosynthesis
Ava’s recommendation
Focus on Membrane Transport next. Your last practice session showed difficulty with active transport mechanisms.
Everything you need to build a stronger learning routine.
Notes
Import and organize your learning materials in one place.
Concepts
Key ideas extracted and explained in plain language.
Connections
See how topics relate through an interactive knowledge map.
Practice
Questions generated from your material for active recall.
Progress
Track your understanding across every topic.
Study Plan
Ava suggests what to study next based on your progress.
Why Sayak AI
Not just another flashcard app.
| Feature | Sayak AI | Flashcard apps | Generic ChatGPT | Paper notes |
|---|---|---|---|---|
| AI-personalized tutor | Ava | No | Partial | No |
| Auto-generated study material | Yes | Manual only | Unstructured | No |
| Adaptive difficulty | Yes | No | No | No |
| Spaced repetition | Yes | Yes | No | No |
| Context-aware teaching | Yes | No | Limited | No |
| Progress tracking & analytics | Yes | Basic | No | No |
| Multi-format upload | PDF, PPTX, DOCX | Text only | Text paste | Hand-written |
Pricing
Choose the way you want to learn.
Every feature is on every plan. Plans differ only in credits — uploading your notes is always free.
Free
Try Sayak on your own notes.
$0no card needed
- 40 credits to start, once
- Smart Cards, with or without AI images
- Quizzes and AI Revision
- Infographics
- Ava, your AI voice tutor (2 credits/min)
- Mastery Zone
- Study groups, friends, challenges and leaderboard
Most popular
Basic
For studying every week.
$10/ month
- 150 credits every month
- Smart Cards, with or without AI images
- Quizzes and AI Revision
- Infographics
- Ava, your AI voice tutor (2 credits/min)
- Mastery Zone
- Study groups, friends, challenges and leaderboard
Top-ups
Extra credits, whenever you need them.
$5/ 50 credits
- 50 credits for $5
- 100 credits for $9
- One-time — no subscription
- Works with Free or Basic
- Credits you buy stay
Payments handled by Stripe. Cancel anytime; changes apply at the end of the billing period.
Questions before you start?
PDF, PPTX, DOCX, TXT, PNG, JPG, and WEBP. PDFs are limited to 30 pages per upload.
Ready to turn your next study session into a learning journey?
Bring your notes. Meet Ava. Start learning with a clearer next step.
Start learning with Ava40 free credits · no card needed