A friendly Vietnamese AI study assistant for homework, images and everyday questions
ahaboard records 4,125 monthly visits with — month-over-month growth and Freemium pricing. Synthesis Tutor records 130,472 monthly visits with -8.7% growth and Free Trial, Paid pricing.

An AI tutor that draws every step of the answer on a whiteboard
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | ahaboard.ai | synthesis.com |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 4.13K (4,125) | 130.47K (130,472) |
| MoM Traffic Delta | +4.13K (—) | -12.47K (-8.7%) |
| Primary Market & Share | 🇹🇼 Taiwan (100%) | 🇺🇸 United States (31.2%) |
| Direct Visits / mo | 1.88K | 82.7K |
| User Rating | 4.3 | 4.3 |
| Supported Platforms | Website | Website |

An AI tutor that draws every step of the answer on a whiteboard
Every answer is drawn out live on the board — graphs, diagrams, arrows and step-by-step working — while the tutor narrates what it is doing.
Rather than dumping the answer, the tutor guides you one hint at a time and checks your reasoning so you can solve the next problem alone.
Upload a study guide, PDF or slides and it becomes a structured run-through of key points, common traps and a short quiz.
The tutor speaks and writes on the board in English, Chinese, Spanish, French, German, Italian, Portuguese, Japanese, Korean and Malay, switchable mid-lesson.

A patient, adaptive AI math tutor that grows with your child from counting to algebraic thinking.
Lessons react to each answer, so the tutor slows down, re-explains, or moves ahead based on what the child actually understands.
Counting and cardinality, the four operations, fractions, and algebraic thinking are woven into a single progression with a visible lesson map.
Short, gamified problem sets and hands-on screen interactions keep young learners engaged and let them read less and play more.
Session summaries and weekly progress emails show what was practised, where mistakes clustered, and what comes next.
A friendly Vietnamese AI study assistant for homework, images and everyday questions

Your personal AI tutor for every subject, from notes to exam day.
AI math solver that explains every step and animates the solution

AI-powered A Level and GCSE courses with a top-grades-or-refund guarantee

AI homework help and visual courses that explain the why
AI homework help and visual courses that explain the why

AI-powered adaptive math and coding practice for kids aged 4–14
Snap or type any math problem and get step-by-step solutions
Snap or type any math problem and get step-by-step solutions

AI study partner that shows its work for every STEM problem

Khan Academy's AI tutor and teaching assistant for guided, Socratic learning
Khan Academy's AI tutor and teaching assistant for guided, Socratic learning
Your personal AI tutor — generate a course on anything in seconds
Your personal AI tutor — generate a course on anything in seconds

AI-powered virtual maths tutor for 5–13 year olds
AI-powered virtual maths tutor for 5–13 year olds