Synthesis Tutor
FreemiumAI-powered personalized math tutor for kids ages 5-11.
By Tanmay Verma, Founder · Last verified 20 Jun 2026
5.4k views
Added 4/3/2026
77/100Safe BetIn short
Synthesis Tutor — AI-powered personalized math tutor for kids ages 5-11. Best for Parents of children ages 5-11 who want a personalized, adaptive math tutor at home, Homeschooling families seeking a complete K-5 math curriculum with AI guidance, Kids who struggle with math and need extra support in a low-pressure, encouraging environment. Free to start; paid plans from $25/mo.
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Editorial Verdict
Best for
Parents of children ages 5-11 who want a personalized, adaptive math tutor at homeHomeschooling families seeking a complete K-5 math curriculum with AI guidanceKids who struggle with math and need extra support in a low-pressure, encouraging environmentAdvanced learners looking for enrichment beyond grade-level materialFamilies willing to invest in a subscription for high-quality math education
Not ideal for
Teens or adults needing middle school or high school mathFamilies on a tight budget who cannot afford a subscription ($29+/month or $119+/year)Parents who prefer a screen-free math learning approachUsers looking for a mobile-only app (requires tablet or desktop)Schools or classrooms seeking multi-user administration (contact sales instead)
A standout choice for parents seeking a truly adaptive, engaging math tutor for elementary-age kids. The AI effectively mimics a human tutor with real-time adaptation, hands-on activities, and confidence-building. However, it's limited to K-5 math and requires a subscription.
Compare with: Synthesis Tutor vs Praktika, Synthesis Tutor vs Loora, Synthesis Tutor vs MagicStudent
Last verified: June 2026
Behind the Verdict
Pick Synthesis Tutor if you want a personalized, adaptive math tutor that builds deep understanding and confidence in your 5-11 year old. It's ideal for homeschooling families or as a supplement to school. Pass if your child is older than 11 or needs middle/high school math. Compared to Khan Academy Kids (free, less adaptive) or Prodigy (game-based, less personalized), Synthesis offers true one-on-one AI tutoring with a warm persona. Real-world caveat: requires tablet or desktop (no phone-only use) and a subscription. The lifetime options are expensive but may appeal to families with multiple children.
Skip Synthesis Tutor if Skip Synthesis Tutor if you have children older than 11, need a free solution, or want a multi-subject learning platform.
Latest from Synthesis Tutor
We're gathering recent updates for Synthesis Tutor from changelogs, press, Hacker News, and social. Check back in a day or two.
Viability Score
77/100
Safe BetHow likely is Synthesis Tutor to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.
momentum
55
funding runway
80
website health
90
wrapper dependency
100
Last calculated: June 2026
How we score →About Synthesis Tutor
Synthesis Tutor is an AI-powered personalized math tutor designed for children aged 5-11. Developed by the team behind the experimental SpaceX school, it covers the standard K-5 math curriculum including counting, addition, subtraction, multiplication, division, fractions, and algebraic thinking, while also going beyond. The tutor adapts to each child's ability in real time, provides immediate evaluation and feedback, and surfaces mistakes to fill knowledge gaps. The experience is multisensory, hands-on, and gamified, aiming to build deep understanding and confidence. Over 25,000 families use it. Pricing starts at $29/month for one child (annual) or $45/month monthly; family plans support up to 7 students at $119/year or $29/month. A 7-day free trial is available. The tool is available on tablet and desktop, with a warm and encouraging AI persona that reads instructions aloud for emerging readers.
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Key Features
- Adapts to your child's ability in real time
- Immediate evaluation and adaptation
- Covers K-5 math: counting, addition, subtraction, multiplication, division, fractions, algebraic thinking, and more
- Multisensory, hands-on learning with manipulatives
- Gamified and engaging experience
- Progress reports for parents
- Patient, encouraging AI persona
- Surfaces mistakes and fills knowledge gaps
- Reads instructions aloud for emerging readers
- One-on-one attention like a real teacher
- Available on tablet and desktop
- 7-day free trial available (no credit card required)
- Family plan supports up to 7 students
- Lifetime payment option available
Real-world workflow fit
Concrete scenarios for the personas Synthesis Tutor actually fits — and what changes day-one when you adopt it.
Parent of a 7-year-old struggling with multiplication
Child logs into Synthesis Tutor on iPad, the AI assesses their current level and starts with personalized multiplication lessons using visual manipulatives.
Outcome: After two weeks, the child gains confidence, enjoys math sessions, and shows measurable improvement in school quizzes.
Homeschooling parent with three kids ages 6, 9, and 11
Parent subscribes to Family Monthly ($70/mo) and each child uses the Tutor independently on their own device, progressing at their own pace.
Outcome: Parent receives weekly progress reports for each child, freeing up time to focus on other subjects while kids build strong math foundations.
Use Cases
- Daily math enrichment for kids ages 5-11 at home
- Building problem-solving skills and confidence
- Supplementing homeschool math curriculum
- Preventing summer math learning loss
Models Under the Hood
Proprietary AI built on DARPA research
Limitations
Designed only for children ages 5-11, covering K-5 math. No integrations with third-party apps or school systems. Subscription is per child (family plans available but cost adds up). Does not provide graded assignments or test preparation. Requires a device and internet connection — no offline mode.
12-month cost
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Annual total
$300
Over 12 months
Effective monthly
$25
Billed monthly
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
Plans compared
For each published Synthesis Tutor tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Monthly
$25/mo
Ideal for
Single-child families who want flexibility to cancel anytime without commitment
What this tier adds
Starting tier at $25/mo per child; no discount versus annual.
Annual
$192/year
Ideal for
Families committed to long-term use seeking the best per-dollar value
What this tier adds
$192/year saves 36% compared to monthly ($25/mo).
Family Monthly
$29/mo
Ideal for
Families with up to 7 kids who want monthly flexibility
What this tier adds
$29/mo covers up to 7 children; adds multi-child support over single-child plans.
Family Annual
$119/year
Ideal for
Larger families (up to 7 kids) wanting maximum savings
What this tier adds
$119/year ($9.92/mo) saves 65% vs Family Monthly; best value per child.
Family Lifetime
$1,499 one-time
Ideal for
Families planning to use Synthesis for several years across multiple children
What this tier adds
$1,499 one-time payment; no recurring fees, covers up to 10 students.
Where the pricing makes sense
The company stage and team size where Synthesis Tutor's pricing actually pencils out — and where peers do it cheaper.
At $25/mo per child, Synthesis Tutor is pricier than free apps like Khan Academy but cheaper than a human tutor ($40-80/hr). The Family Annual plan at $119/year ($9.92/mo per family) offers the best value for multiple kids. For single-child families, the $25/mo plan is comparable to other premium learning apps like Prodigy ($9.95/mo). Pricing fits families willing to invest in personalized AI-driven math education.
Setup time & first value
How long it actually takes to get something useful out of Synthesis Tutor — broken out by persona, not the marketing-page minute.
For parents: less than 5 minutes. Enter email, set up account, start free trial. Kids can begin the first lesson immediately after onboarding. No installation needed — works on any modern browser or tablet app. The Tutor adapts to the child's level within the first session.
Switching to or from Synthesis Tutor
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
Migrating in
- →From Khan Academy: Use Synthesis as a more personalized alternative; kids may prefer the gamified approach
- →From Prodigy: Transition is seamless; both are tablet-friendly, but Synthesis offers deeper conceptual teaching
Migrating out
- ↗To Khan Academy: If budget is a concern, free alternative covers K-5 math with video lessons
- ↗To Beast Academy: For gifted kids who enjoy puzzle-based math, Beast Academy offers a rigorous curriculum
Recent material changes
Pricing, brand, ownership, or deprecation changes worth knowing before you commit. Most-recent first.
- •Holiday sale: 20% off annual plans (from homepage, no specific date)
- •Family plan pricing restructured: Monthly from $29/mo for up to 7 kids, Annual $119/year (from pricing page)
Resources & Guides
- Resourcesynthesis.com
Tutor Why Math Finally Clicks With Synthesis Tutor
Helpful link from synthesis.com
- Resourcesynthesis.com
The Science of Synthesis Tutor 1: The Embodiment of Mathematical Knowledge
Helpful link from synthesis.com
- Resourcesynthesis.com
Does the Synthesis Tutor get results?
Helpful link from synthesis.com
- Learnsynthesis.com
Learn — Synthesis
Ideas on learning, critical thinking, and raising kids who think for themselves.
Frequently Asked Questions
Tools that pair well with Synthesis Tutor
Common stack mates teams adopt alongside Synthesis Tutor, with the specific reason each pairing earns its keep.
Alternatives to Synthesis Tutor
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