vs
Khan Academy Kids vs Synthesis Tutor
Khan Academy Kids scores higher overall (8.3 vs 7.3), but the right pick depends on what you need.
Choose Khan Academy Kids if…
Families with children aged 2–8 who want a broad, completely free learning app with no ads or upsells
8.3/10★★★★★Full review →Choose Synthesis Tutor if…
Families wanting a structured, tutor-like maths programme for primary-age children
7.3/10★★★★★Full review →Side by side
| Khan Academy Kids | Synthesis Tutor | |
|---|---|---|
| Overall score | 8.3/10 | 7.3/10 |
| Rank in category | #1 of 7 | #6 of 7 |
| Price | Free | Free trial · from $119/year |
| Free version | Everything is free, with no ads or subscriptions | One free flashcards lesson |
| Platforms | iOS, Android, Other | Web, iOS, Android |
| Made by | Khan Academy | Synthesis School, Inc. |
| Learning quality | 7.5 | 8 |
| Ease of use | 9 | 8 |
| Features | 7.5 | 6 |
| Value for money | 10 | 7 |
| Platforms | 7 | 7 |
Khan Academy Kids: what the AI does
- Personalised learning path that changes as the child progresses
- Teacher tools to assign lessons and track progress
- Read To Me storybooks in English or Spanish
- 100% free, with no ads, subscriptions or third-party tracking across apps
- Broad curriculum: phonics, reading, writing, maths and social-emotional skills
- Books and games can be downloaded for offline use
- Only a name and age are collected at setup
- Adaptivity is a personalised path, not a tutor that listens or talks back
- Content stops at about 2nd grade
- No independent privacy certification named, only COPPA compliance
Synthesis Tutor: what the AI does
- Interactive digital tutor with step-by-step guidance
- Micro-assessments that move children on only after mastery
- Adaptive flashcards that adjust difficulty in real time
- Read-aloud and adjustable voice speed for younger children
- Mastery-based lessons rather than just practice drills
- Structured tutor, not an open chatbot
- Family plan covers up to seven children
- Works on iPad, Android tablets and computers, including Chromebooks
- Expensive monthly; best value only on the annual family plan
- Maths only, and the iOS app runs on iPad, not iPhone
- Outcome claims rest on testimonials; no independent privacy certification named