Option A
Calm
Health
The #1 app for meditation and sleep.
Calm offers meditations, sleep stories, music, and mindfulness sessions for daily mental wellness.
- Founder
- Michael Acton Smith
- Founded
- 2012
- Team
- 500+
- Listing
- Free (nofollow)
- Listed
- May 2026
Compare
Calm vs Levels
Side-by-side comparison of two indie startups from the Startup Spotlight directory.
Option B
Levels
Health
Your daily metabolic compass.
Levels uses continuous glucose monitors to show how food, exercise, and sleep affect your metabolic health in real time.
- Founder
- Sam Corcos
- Founded
- 2019
- Team
- 51-200
- Listing
- Free (nofollow)
- Listed
- May 2026