Omnipemf vs ToneStream
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.
ToneStream
Experience peace, unity, and restful sleep through harmonically-ordered sine waves and gentle tone sequences. This app offers a unique sound-journey designed to reduce stress and anxiety, helping you connect with your inner self. Listen to live streamed, created-in-the-moment sequences for a shared peaceful encounter.
- Harmonically-ordered sine waves
- Live streamed sound sequences
- Neuromodulation tone sequences for sleep
- Timers and reminders
- Free one-month trial
- Focus on simplicity, patience, and compassion
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ToneStream offers a continuous journey in functional sound. It's a live stream of ever-changing harmonic tones and new sound arrangements created as you listen. You’ll hear moment-to-moment uniqueness balanced with familiarity. This makes the present moment an intriguing yet safe place to be. ToneStream––The Evolution of Peace, evolves weekly, monthly and quarterly with new sounds and new arrangement possibilities. This leads to new inner experiences and new perceptions of a more harmonious outer world. With ToneStream you’re not alone. Around the world people hear the same live stream of sound. This shared listening experience creates something akin to a collective reservoir of calm from which a new kind of balance may naturally emerge. Those who arrive seeking support may discover it simply by listening, while those who feel grounded contribute their own steady presence to the whole, just by listening. It’s easy to give a gift of ToneStream. Because the personal and collective benefits of ToneStream matter so much to human flourishing we’ve made giving a gift subscription easy and affordable. The ToneStream experience is meant to move outward, from person to person. It's meant to change the world. You can help do this. Give a ToneStream subscription, the Evolution of Peace, to someone you love.
Screenshots
Verdict
The clearest difference is rating: ToneStream at 4.5 against Omnipemf's 2.8. ToneStream also leads on review sentiment (57% vs 30%). Omnipemf's advantage is in-app purchases (none vs 5). On price, ratings volume, update cadence and ads 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. ToneStream sells 5 in-app purchases, starting at $3.69 per month. Omnipemf asks for nothing beyond the download.
ToneStream holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 69 and 34 respectively. Written reviews point the same way: 30% of Omnipemf's written reviews are positive against 57% of ToneStream's.
Omnipemf ships an update every 6 weeks, ToneStream monthly. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | Omnipemf | ToneStream |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (69 ratings) | 4.5 (34 ratings) — better |
| Positive reviews | 29.8% of reviews | 57.1% of reviews — better |
| Number of ratings | 69 — better | 34 |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid — better | Subscription |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 57 MB |
| Age rating | 4+ | 12+ |
| Developer | OmniPemf | Hear Now Systems, Inc. |
Customer experience
Omnipemf
ToneStream
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)
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- 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
ToneStream
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Omnipemf
No in-app purchases
ToneStream
- Solu ToneStream1 Month trial$3.691 Month
- 3 Months$14.99
- 6 Months$24.99
- 12 Months$49.99
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- Lifetime$199.99









