Sleep Cycle vs Calm Sleep / Calm: which sleep apps should you pick?
Our independent head-to-head from the 2026 edition of Best Sleep Apps.
Sleep Cycle
Phone-only sleep tracking with the best smart alarm on the market.
8.9/ 10
Calm Sleep / Calm
Sleep stories and soundscapes for falling asleep.
7/ 10
Head-to-head
| Sleep Cycle | Calm Sleep / Calm | |
|---|---|---|
| Our score | 8.9/10 | 7/10 |
| Pricing | Free; Premium $39.99/yr | $69.99/yr |
| Best for | Smart alarm and habit tracking without a wearable | Falling asleep, not tracking |
| Platforms | iOS, Android | iOS, Android |
Pros & cons
Sleep Cycle pros
- Smart alarm genuinely helps you wake up rested
- Long-term trends are well presented
- Solid accuracy without needing a wearable
Sleep Cycle cons
- Sleep-stage breakdown is approximate
- Premium needed for snore detection
Calm Sleep / Calm pros
- Best-in-class sleep stories and audio content
- Polished experience
Calm Sleep / Calm cons
- Not a tracker
- Expensive
Our verdict
Winner: Sleep Cycle. The default phone-based sleep app for a reason. If you don't want a wearable, start here.
In short
- Sleep Cycle – The default phone-based sleep app for a reason. If you don't want a wearable, start here.
- Calm Sleep / Calm – Pair it with a real tracker. Buy it for the audio, not the data.
See the full best sleep apps ranking for every app in this category, or browse all head-to-heads.