Calm is a meditation app. Stella is an AI companion. They serve different purposes—here's how to know which you need.
Active conversations with an AI that remembers you. Talk through anxiety as it happens—Stella responds in real-time.
Passive content library of meditation, sleep stories, and music. Press play and listen to pre-recorded sessions.
Calm is like a library—you browse content someone else created and press play. Great for building a meditation habit or falling asleep.
Stella is like a friend—you talk about what's happening right now, and she responds specifically to you, remembering what helped before.
"Calm tells me to breathe. Stella asks why I'm not breathing."
See why Calm users switched to Stella
Get Early Access→ Stella
Talk through what's happening. Stella remembers this is your 3rd 3am spiral this week and knows what helped last time.
→ Calm
Play a sleep story or meditation. Same content as last time, doesn't address your specific worries.
→ Stella
Can guide breathing exercises, but not designed for structured daily practice.
→ Calm
1000+ guided meditations, daily programs, progress tracking. Built for this.
→ Stella
Talk about what happened. Stella helps you identify emotions, reframe thoughts, and figure out next steps.
→ Calm
"Calming anxiety meditation." Doesn't address your specific situation.
→ Stella
Can have a calming bedtime conversation, but limited sleep content.
→ Calm
Sleep Stories narrated by celebrities, sleep music, bedtime meditations. Extensive library.
Calm and Stella aren't really competitors—they solve different problems.
Many people use both: Calm for daily meditation practice and sleep, Stella for in-the-moment anxiety support and processing difficult situations.
If you're choosing one: Calm is better for wellness maintenance, Stella is better for active anxiety management.