Duolingo Max vs Synthesis
Head-to-head comparison — updated April 2026
Duolingo Max
AI-powered language learning
Free plan$13.99/mo★ 4.7✓ Higher rated✓ Cheaper
Try Duolingo Max →VS
Our Verdict
Choose Duolingo Max for affordable, broad language learning with interactive AI features. Choose Synthesis for dedicated math and science instruction with live tutor support, despite higher cost.
Why Duolingo Max?
✓ 40 language options available
✓ Lower cost entry point at $13.99/month
✓ AI roleplay feature for conversational practice
Why Synthesis?
✓ Live tutoring sessions included
✓ Specialized focus on math and science problem-solving
✓ AI tutor paired with game-based learning approach
Which Should You Choose?
Both Duolingo Max and Synthesis are strong tools in the AI education space. Both are equally well-rated by users. Choose Duolingo Max if you value languages and ai roleplay. Choose Synthesis if you want to start free.