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Sonia and StillMind compared on features, pricing and Editor Score — to help you pick the right health & lifestyle tool in 2026.
Quick verdict
Sonia and StillMind score within a fraction of each other on our Editor Score. Pick Sonia if you want CBT-based structured therapy-style sessions; choose StillMind for AI-generated sessions tailored to current mood. On pricing, both ship a free or freemium tier, so you can try each before paying.
| Rating | 4.5 / 5 | 4.4 / 5 |
| Pricing | Freemium | Freemium |
| Free tier | ||
| Best for | CBT-based structured therapy-style sessions | AI-generated sessions tailored to current mood |
AInexfinder Editor Score — our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them.
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Choose Sonia if…
Choose StillMind if…
There's no one-size answer here: Sonia leans into CBT-based structured therapy-style sessions, while StillMind is built for AI-generated sessions tailored to current mood. Our Editor Score can't separate them (4.5 vs 4.4), so let pricing and feature fit break the tie. Both have a free or freemium tier, so spin up each and keep the one that clicks.
Sonia has the higher AInexfinder Editor Score (our editorial rating from features, value and pricing, blended with verified user reviews where a tool has them), but "better" depends on your needs — compare features, pricing and the pros & cons above to decide.
Sonia (freemium) is best for CBT-based structured therapy-style sessions, while StillMind (freemium) is best for AI-generated sessions tailored to current mood. See the full feature and pricing comparison above.
Both have paid plans — pricing depends on your usage tier. Open each tool's review for current prices, and watch for free trials.
Sonia is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
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Last updated June 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.