Somnee vs Sleepy Star Sleep Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Somnee
This app works with a smart headband to improve sleep quality using personalized neurostimulation and EEG tracking. It provides detailed sleep reports and insights to help you sleep faster, longer, and deeper.
- Personalized sleep neurostimulation
- Clinical-grade EEG sleep tracking
- Detailed sleep performance reports
- AI sleep coach
- Phone-free session start
- Comfortable, breathable headband design
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Meet Somnee, the app that works with the award-winning smart sleep headband that directly improves sleep quality and decodes nightly sleep performance for unrivalled insights. As your own clinical-grade AI sleep coach, Somnee pairs proven personalized neurostimulation that helps you naturally sleep faster, longer, and deeper, with precise sleep reports powered by lab-grade EEG tracking. IMPROVE 360° SLEEP HEALTH Somnee is proven to cut time to fall asleep by 50%, reduce wake-ups by 33%, and boost total sleep time by ~30 min. It’s 4x more effective than melatonin, 2x more effective than CBT-i, and 1.5x more effective than Ambien. PERSONALIZED SLEEP NEUROSTIMULATION Somnee maps the unique way your brain sleeps, then delivers gentle frequencies to boost your optimal sleep signals. The result: a dynamic, effective, 100% personalized sleep system that evolves with you as your sleep changes over time. BRAIN-BASED TRACKING + SLEEP REPORTS Clinical-grade EEG+ sensors collect precise brainwave data straight from the source, uploading 40x more sleep data than most trackers. Explore reports featuring insights into sleep onset, sleep stages, and more. PHONE-FREE USE, ALL-NIGHT COMFORT Start sessions phone-free with just the click of the headband button. Somnee’s soft, breathable fabric and innovative design molds to you for maximum comfort, no matter how you sleep. MADE BY WORLD-RENOWNED SLEEP NEUROSCIENTISTS Developed over 7 years of R&D by Dr. Matthew Walker (Author of NYT Bestseller, “Why We Sleep”), Dr. Bob T. Knight. Dr. Ram Gurumoorthy, and Dr. Rich Irvy — Somnee leverages cutting edge neuroscience used by top sleep labs for decades, now made available from the comfort of home. Our real-world results are clinically proven and published in the peer-reviewed scientific journal, Frontiers in Human Neuroscience. Have questions? We’re here to help. Email us at support@somneesleep.com. Terms of Use: www.somneesleep.com/pages/privacy-policy-and-terms-of-use/ www.apple.com/legal/internet-services/itunes/dev/stdeula/
Sleepy Star Sleep Tracker
This app helps parents easily track their baby's sleep patterns, including naps and bedtime. It provides insights into sleep trends to help establish consistent routines and promote better sleep for the child. An optional upgrade offers advanced features for deeper analysis and caregiver coordination.
- Track wake windows, naps, and bedtime
- Log sleep quickly and easily
- Spot sleep trends over time
- Build consistent sleep routines
- Advanced sleep charts (Pro)
- Caregiver collaboration (Pro)
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Sleepy Star is a simple, focused baby sleep tracker for parents who want clarity, not clutter. It helps you understand your baby’s sleep patterns, build consistent routines, and support healthier sleep. Track wake windows, naps, and bedtime with ease. Log sleep quickly, spot trends over time, and adjust schedules to encourage longer, more restful sleep. Sleepy Star Pro (optional upgrade) unlocks advanced sleep charts, extended history and deeper insights, enhanced planning tools, and caregiver collaboration to keep parents, partners, and family members in sync. Pro also includes access to premium features as they’re released. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.sleepystartracker.com/privacy-policy
Screenshots
Verdict
The clearest difference is rating: Sleepy Star Sleep Tracker at 5.0 against Somnee's 3.7. Sleepy Star Sleep Tracker also leads on review sentiment (100% vs 64%) and update cadence (fortnightly vs every 2 months). Somnee's advantage is in-app purchases (none vs 2) and ratings volume (71 vs 2). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sleepy Star Sleep Tracker sells 2 in-app purchases, starting at $2.99 per month. Somnee asks for nothing beyond the download.
Sleepy Star Sleep Tracker holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Somnee has 71 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Somnee's written reviews are positive against 100% of Sleepy Star Sleep Tracker's.
Somnee ships an update every 2 months, Sleepy Star Sleep Tracker fortnightly. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | Somnee | Sleepy Star Sleep Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (71 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 64.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 71 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 164 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | StimScience | Nicole Dagnenica |
Customer experience
Somnee
Sleepy Star Sleep Tracker
Bugs and requests
Somnee
Reported bugs
18 issues- App malfunctions and prevents use
- Sleep reports are delayed or unavailable
- Device asks for reset in the middle of the night but won't restart
- App stops tracking sleep if woken up and button is pressed
- Device inaccurately registers sleep patterns (e.g., REM sleep)
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- App says user is not due for another session after taking device off
- Headband falls off frequently
- App is not intuitive and lacks instruction
- New UI is missing reports
- Headband is not reliable and asks for reset
- App is buggy and prevents use (e.g., 'cool down mode')
- Bad connection with electrodes
- Device doesn't track sleep stages
- Customer service is evasive with answers
- Trial period starts from order date, not activation date
- Subscription is required for cancellation
- App is extremely buggy and data is useless
- App prevents use due to 'cool down mode'
Requested features
8 requests- Add more sleep tones or meditation sounds
- Provide a better tutorial on data interpretation
- Improve headband design for comfort
- Offer bulk electrode sales
- Provide warranty on the headband
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- Add a dark mode to the app
- Track sleep stages for real-time feedback
- Easier way to update payment information
Sleepy Star Sleep Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Somnee
No in-app purchases
Sleepy Star Sleep Tracker
- Sleepy Star Pro Monthly$2.991 Month
- Sleepy Star Pro Yearly$19.991 Year
Questions
Is Somnee free?
Is Sleepy Star Sleep Tracker free?
Which has better reviews, Somnee or Sleepy Star Sleep Tracker?
Do Somnee or Sleepy Star Sleep Tracker have ads?
Which is updated more often, Somnee or Sleepy Star Sleep Tracker?
Other comparisons
