Crimsora
Freemium
High school students preparing for APs, SAT, or ACT
AI Tutoring with Visual Grounding
Freemium
Most AI homework tools give students the answer, wrap it in a hint, and call it tutoring — leaving parents to wonder whether their kid learned anything or just copied a machine. Knowable's AI Tutor takes a different approach: it watches what's on the page as the student works, so it can respond to the actual problem in front of them instead of a typed paraphrase.
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Screenshots 1
Summary
The core workflow is a camera-based desk view — using specialized hardware on supported MacBooks and iPhones — that lets the AI see the student's written work in real time. The tutor, named Milo, responds with Socratic nudges rather than solved answers, asking follow-up questions that guide students toward the next step. Coverage spans algebra, calculus, chemistry, SAT Math, SAT Reading and Writing, ACT Mathematics, ACT English, ACT Reading, and ACT Science. The hardware dependency is the first wall most families hit: the vendor explicitly lists a device compatibility checker, which means students on Windows, Android, or older Apple devices cannot use the core visual feature at all. Without vision, the tool reverts to a standard text-based chat tutor.
Bottom line: Pick this for a high-schooler doing late-night SAT prep on a recent iPhone or MacBook who needs guided hints rather than answer keys — plan on a different tool the moment that student switches to a Windows laptop or Android tablet.
Pricing Plans
Subscription- Free Tier
- 1,000 credits every month
Free
Free
1,000 credits every month, every high-school subject, guiding hints, Mac camera use
- 1,000 credits monthly
- Guiding hints
- Camera feed
Knowable Plus
$24.99per month
$249.99/yr Save 17%
10,000 credits every month, everything in Free
- 10,000 credits monthly
- Cancel anytime
View full pricing on useknowable.ai →
Pricing may have changed since last verified. Check the official site for current plans.
Find your fit
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Pros
- Visual grounding via on-device camera reads the student's actual written work in real time, so Milo responds to the problem on the page rather than a typed summary — eliminating the constant context re-entry that plagues text-only tutors.
- Socratic response style asks students for the next step rather than delivering the answer, which means parents get a tool that builds understanding instead of one that does homework for their kid.
- Adaptive lesson generation pulls from the student's own error history to build targeted examples and exercises, so a student who repeatedly drops sign errors in quadratics gets practice specifically aimed at that gap rather than generic review.
- Covers every scored section of the SAT and ACT in a single interface, so a student preparing for both exams does not need to juggle separate tools for math versus reading versus science.
- Session-level progress tracking — topic competence, study frequency, streaks — is shareable with a parent or teacher, so accountability does not depend on the student self-reporting.
Cons
- The visual grounding feature requires specific Apple hardware (recent MacBooks or iPhones); students on Windows machines, Android devices, or older Apple hardware cannot access the core differentiating capability at all, and the vendor directs users to a model-number checker before they can confirm compatibility — a team deploying this in a school setting with mixed devices hits this wall immediately.
- There is no API and no self-hosted option, so schools or edtech teams that want to embed Knowable's tutoring logic into their own platform or learning management system have no integration path — teams with that requirement look at providers offering API access instead.
- The free tier operates on a credit system; students who hit the monthly credit ceiling mid-study session lose access until the next cycle, and the paid option is the only way to extend capacity — a student doing daily high-volume SAT prep in the weeks before the exam risks running dry at the worst time.
About
- Platforms
- Mac (Safari)
- API Available
- No
- Self-Hosted
- No
- Last Updated
- August 16, 2026
Best For
Who it's for
- High school students needing subject-agnostic homework support
- Parents seeking non-answer-spoiling tutoring tools
- Students working late at night on any textbook
What it does well
- Real-time homework help in algebra, calculus, chemistry, and other subjects
- Guided problem-solving on paper with visual context
- Any-time tutoring without scheduling or hourly fees
Frequently Asked Questions
- Is AI Tutoring with Visual Grounding free?
- AI Tutoring with Visual Grounding offers a free option alongside paid upgrades. Check the current allowances and terms before choosing a plan.
- What platforms does AI Tutoring with Visual Grounding support?
- AI Tutoring with Visual Grounding is available on: Mac (Safari).
Answer-spoiling homework tools leave parents guessing
Most AI homework tools give students the answer, wrap it in a hint, and call it tutoring — leaving parents to wonder whether their kid learned anything or just copied a machine. Knowable’s AI Tutor takes a different approach: it watches what’s on the page as the student works, so it can respond to the actual problem in front of them instead of a typed paraphrase.
How the camera workflow works
The core workflow is a camera-based desk view — using specialized hardware on supported MacBooks and iPhones — that lets the AI see the student’s written work in real time. The tutor, named Milo, responds with Socratic nudges rather than solved answers, asking follow-up questions that guide students toward the next step. Coverage spans algebra, calculus, chemistry, SAT Math, SAT Reading and Writing, ACT Mathematics, ACT English, ACT Reading, and ACT Science.
Hardware and access limits
The hardware dependency is the first wall most families hit: the vendor explicitly lists a device compatibility checker, which means students must confirm support before the visual feature works. Pricing is subscription with 1,000 credits every month on the free tier and a 7-day trial. There is no API and no self-hosted option. Platforms are limited to Mac running Safari.
Who it is for / who should skip it
Best for high school students needing subject-agnostic homework support, parents seeking non-answer-spoiling tutoring tools, and students working late at night on any textbook. Skip it on Windows, Android, or older Apple hardware, or when an integration path into an existing platform is required.
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