Junior
Ages 3–7
Voice prompts, color-match, drag-and-tap activities. Game-style framing — no quizzes, just play.
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Koydo — All-in-One Learning
One app. Every child. Ages 3 to 18.
Koydo brings reading, math, language, science, and exam prep into a single adaptive learning system — guided by Cortex intelligence and mapped to your country's curriculum by Meridian.
A connected learning constellation
Subject practice, family controls, and age-aware pathways orbit one shared Koydo account.
Built for every age
Four age-tier skins inside one app. The interface, voice, and content shift to match your child's stage.
Kids
Ages 8–10
Adaptive lessons across reading, math, language, and science. AI tutor on tap.
Learn
Ages 11–13
Deeper subjects, mastery tracking, and AI-guided study paths matched to grade level.
Academy
Ages 14–18
High-school subjects, exam-style practice, and longer-form AI tutoring sessions.
What makes Koydo different
Cortex intelligence
Real-time adaptive learning. Difficulty, pacing, and content shift mid-lesson — not after.
Meridian curriculum
Maps national learning frameworks across 195 countries. Pick your country; Koydo aligns the path.
AI tutor on every screen
Ask questions, get worked explanations, request hints. The tutor remembers within the session.
Family-friendly by design
Ad-free. No third-party tracking by default. Parent controls, screen-time visibility, and a strict COPPA flow for under-13.
Pricing
Identical pricing across web and iOS. No introductory tricks, no .99 endings.
Free
$0
Try Koydo with daily practice limits, AI tutor preview, and one age-tier skin.
Plus
$9 / mo or $90 / yr
Unlimited practice, full AI tutor, all skins, mastery dashboards.
Family
$17 / mo or $169 / yr
Everything in Plus, for up to four kids on one household.
Homeschool
$20 / mo or $200 / yr
Plus a teacher dashboard, curriculum planning, and printable progress reports.
A separate Homeschool Family plan is available at $30 / mo or $300 / yr. Apple subscription pricing uses the closest available price tier.
Privacy & safety
- Ad-free across every age tier.
- No third-party tracking by default.
- COPPA-aware account flow for users under 13.
- Parent controls and screen-time visibility built in.
Marketing claims and store availability remain subject to validation by the active marketing-claims audit.