Omnipemf vs Spatial Sleep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Omnipemf
This device uses a multi-coil structure and scientifically supported frequencies to emit electromagnetic fields. It aims to guide the body and mind toward desired states like relaxation, focus, or better sleep through rhythmic stimulation.
- Multi-coil structure
- Intuitive gesture controls
- Scientifically supported frequencies
- Electromagnetic field emission
- Promotes relaxation and focus
- Supports sleep and meditation
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Omnipemf devices feature a multi-coil structure and intuitive gesture controls, making them some of the most user-friendly PEMF devices on the market. They help guide the body and mind toward a desired state by emitting scientifically supported frequencies through electromagnetic fields. These frequencies provide rhythmic stimulation that the body and brain can naturally respond to. This may help promote relaxation, enhance focus, energize the body, support better sleep, deepen meditation, or contribute to overall physical wellbeing. Through the thoughtful positioning of multiple coils inside the device, electromagnetic fields are distributed in a way that allows the surrounding space to be gently filled with targeted frequencies. This enables users to benefit from PEMF exposure in different everyday situations such as relaxing at home, working, meditating, or preparing for sleep. The effectiveness of Omnipemf technology has been explored in independent double-blind, placebo-controlled studies and is supported by a growing body of scientific literature related to PEMF and frequency-based stimulation.
Spatial Sleep
This science-backed app uses acoustic resonance harmonies, paired with a wearable headband, to help users fall asleep faster, stay asleep longer, and wake up refreshed. It offers drug-free, non-invasive sleep support and includes post-sleep breathwork and brain teaser games.
- Acoustic resonance harmonies for sleep
- Wearable headband integration
- Clinically proven sleep improvement
- Drug-free and non-invasive
- Personalized harmonies via machine learning
- Post-sleep breathwork exercises
- Brain teaser games for alertness
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Sleep better, wake sharper — naturally. Discover Spatial Sleep: the science-backed app clinically proven to help you fall asleep faster, stay asleep longer, and wake up feeling refreshed. Pair with our innovative wearable headband to play gentle acoustic resonance harmonies that gently guide your brain into deep, restorative sleep. Created by a dream team of Stanford University Medical School physicians and technology industry leaders, Spatial Sleep is safe to use, drug-free, and non-invasive. Our innovation utilizes machine learning technology to compose acoustic resonance harmonies tailored to your unique physiology. In clinical studies, participants who used the band nightly over 4 weeks saw the strongest results with insomnia severity dropping by up to 50%. After a great night’s sleep with Spatial, start your day right with breathwork exercises designed exclusively for us by Yoga and Ayurveda experts, or play a brain teaser game to boost alertness and focus. No meds. No side effects. Just better nights and brighter mornings. Download Spatial Sleep and experience sleep — reimagined. Please consult your doctor before making any medical decisions. Any feedback? Contact us at hello@spatialsleep.com Additional information including the privacy policy, biometric notice and terms of use can be found at https://spatialsleep.com
Screenshots
Verdict
The clearest difference is rating: Spatial Sleep at 4.6 against Omnipemf's 2.8. Spatial Sleep also leads on monetization model (free vs paid). Omnipemf's advantage is review sentiment (30% vs 0%) and ratings volume (69 vs 11). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Spatial Sleep holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: Omnipemf has 69 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 30% of Omnipemf's written reviews are positive against 0% of Spatial Sleep's, so the app with the better star average is not the one people write more warmly about.
Omnipemf ships an update every 6 weeks, Spatial Sleep every 3 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.
| Parameter | Omnipemf | Spatial Sleep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (69 ratings) | 4.6 (11 ratings) — better |
| Positive reviews | 29.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 69 — better | 11 |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 68 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | OmniPemf | Sound Health Systems, Inc. |
Customer experience
Omnipemf
Spatial Sleep
Bugs and requests
Omnipemf
Reported bugs
26 issues- App will not connect to devices
- Frequently will not recognize device
- Firmware update required but won't load
- App crashes during firmware update
- App is choppy/buggy when pairing
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- Takes more than one attempt to get a mode activated
- App keeps disconnecting from the device
- App won't reconnect unless restarted
- App crashes
- App disconnects and won't reconnect
- Latest firmware made device unusable
- App is very incomplete and hard to use
- App keeps crashing
- App sometimes indicates connected, then asks to tap device twice with no result
- App disconnects for some reason
- Never able to connect app to device or keep connection
- UI has errors even when connected
- Countdown timers disappear
- App loses connection/sync with headband
- New update doesn't work
- Difficult to use and buggy
- Haven't managed to get a program work the whole way through
- Does not show if it's connected in the main screen
- App drains battery overnight
- Settings are grayed out
- Can't set duration of sessions
Requested features
15 requests- Ability to ramp up frequencies in custom mode
- Ability to turn coils off in set modes
- Better time tracking
- Reminders
- Video tutorials (animations with real people)
Show 10 moreShow fewer
- Planner (help to set/achieve goals)
- Dark mode option
- Advanced analytics dashboard
- Clearer advice around custom programs
- Add magnetic flux density to custom programs
- Improve UI design
- Make app more streamlined
- Prompt after a session should appear
- Video people using it and note what they puzzle over
- Improve UI for connection, consistency, and syncing
Spatial Sleep
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Omnipemf
No in-app purchases
Spatial Sleep
No in-app purchases
