Sleep Cycle vs Pillow: 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
Pillow
Slick sleep tracker with audio recording for snore detection.
8/ 10
Head-to-head
| Sleep Cycle | Pillow | |
|---|---|---|
| Our score | 8.9/10 | 8/10 |
| Pricing | Free; Premium $39.99/yr | Free; Premium $4.99/mo |
| Best for | Smart alarm and habit tracking without a wearable | Snore and sleep-talker detection |
| Platforms | iOS, Android | iOS / Apple Watch |
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
Pillow pros
- Beautiful UI
- Audio recording is well implemented
Pillow cons
- Sleep stages are estimates
- Subscription nags
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.
- Pillow – Great if audio is your hook; otherwise AutoSleep wins on value.
See the full best sleep apps ranking for every app in this category, or browse all head-to-heads.