Is Synthesis Tutor more expensive than Khanmigo?

Yes — Synthesis is a premium subscription while Khanmigo is around US$4/month, though they target different ages and approaches, so price isn't the only factor.

Khanmigo vs Synthesis Tutor

Khanmigo is a broad Socratic chat tutor across subjects; Synthesis Tutor is a game-based, mastery maths tutor aimed at younger children.

The verdict — Different jobs: Khanmigo for broad, older-student tutoring on a budget; Synthesis for game-based early maths. Both are US-curriculum, English-first.

Tool	Curriculum	Language	Price	Infra	Pricing
KhanmigoUnited Statesscored as an import	✕	✕	✓	~	Free for US teachers; ~US$4/month for parents/learners
Synthesis TutorUnited Statesscored as an import	–	✕	✕	~	~US$29–45/month (individual)

Fit scored through the Four Mismatches Test: ✓ pass · ~ partial · ✕ fail · – not exam-assessed. Verdicts are framed per each tool’s home market or, for imports, a Commonwealth buyer.

Independence: Addestra builds learning products too (MathsTutor, TinkerWell). We never review or score our own, and no tool pays to be listed or to rank higher — how we assess fit.

Where Khanmigo wins

Khanmigo: broad subject coverage, a genuinely Socratic method, and a low ~US$4/month price — strong for older students wanting conceptual depth in English.

Where Synthesis Tutor wins

Synthesis Tutor: a game-like, mastery-based approach to early maths that younger children engage with, from a team with a distinctive pedagogy.

Frequently asked questions

Is Synthesis Tutor more expensive than Khanmigo?: Yes — Synthesis is a premium subscription while Khanmigo is around US$4/month, though they target different ages and approaches, so price isn't the only factor.