I Tested 5 Healing Frequency Devices for 90 Days. Here's What Actually Worked.
I'm a wellness researcher specializing in frequency therapy.
In the last 5 years, I've tested over 50 products — red light panels, PEMF mats, sound therapy systems. I don't take brand deals. I don't accept affiliate payments. I buy what I review.
So when readers kept emailing me about 'at-home frequency generators' — devices claiming to use sound and electromagnetic fields to support sleep, calm, and focus, I knew it was time to test them properly.
I bought the 5 most popular ones and used them daily for 90 days.
My goal: find out which ones actually work — and which are overpriced toys or cheap rebranded copies.
Here's the honest ranking. Only one of them is actually worth your money.
Relithra™ Healing Frequency Generator
For 95% of people, this is the only frequency device you'll ever need. It's the only one I tested that's made by an actual manufacturer with its own verified frequency technology — not a reseller of generic copies.
Why It's #1
I was honestly skeptical when I ordered it. After 5 years in this space, I've learned to expect disappointment. Most wellness devices today are either cheap copies that just play static sounds and do nothing real, or way too expensive $2,000+ machines
that are nearly impossible to get your hands on and require an engineer to set up. Almost nothing sits in the middle.
To be honest, I wasn't expecting anything from this one either.
But someone I trust kept telling me to actually try it, so I decided to give it a try.
It arrived in under 7 days. I plugged it in, entered the frequency, and pressed OK. After about 15 minutes, my shoulders
dropped. My whole body relaxed. I didn't expect to feel anything; it almost felt insane.
Here's what makes Relithra different from everything else I tested:
Full range: 0.1 Hz – 100,000 Hz (not limited to 5–6 preset frequencies like most other devices)
-
Two modes built into one device:
Audio Mode — plays the frequency through headphones or speakers (you hear it)
Silent PEMF Mode — emits the frequency through a pulsed electromagnetic field
(you feel it)
3-step setup: Plug in → Type frequency → Press OK
Built in Relithra's own facility using their unique frequency technology
The PEMF mode matters because many healing frequencies, especially below 40 Hz, are inaudible to the human ear. Apps and audio-only devices can't deliver them.
What I Tested It For
WHAT I LOVED
- Full range: 0.1–100,000 Hz
- Two modes: Audio + Silent PEMF
- Plug-and-play (30-second setup)
- Made in Relithra's own facility
- Verified frequency technology
- Includes free Mystery Frequency List
- 60-day money-back guarantee
- Trusted by 72,000+ users worldwide
- Free worldwide shipping
WORTH KNOWING
- Sells out frequently (limited stock)
- Only sold on official site
- Beware of lookalike copies online
"I'm 63 and I've tried everything to sleep better. After 2 weeks with Relithra, I sleep through the night like I haven't in 20 years. Wish I'd found it sooner."
— Lisa T., Age 63, Verified Buyer"I love this frequency machine and use it 24/7. I have told many of my friends and family members about it. I use it for sleep and my husband and 3 pups sleep like a baby at 2.5 Hz."
— Verified Buyer (Trustpilot review)"My husband laughed when I ordered this. Two weeks later he was asking to use it himself before bed. Now we both use it every night."
— Janet K., Age 54, Verified BuyerFree Worldwide Shipping
- ✓Relithra™ Healing Frequency Generator
- ✓FREE Mystery Frequency List ($24.99 value)
- ✓FREE Anti-Radiation Earphones ($29.99 value)
- ✓FREE Worldwide Shipping
- ✓60-Day Money-Back Guarantee
Professional-Grade Frequency Machines
WHAT'S GOOD
- ✓ Powerful output
- ✓ Active community forums
- ✓ Highly customizable
THE REALITY
- ✗ Hours of setup (software + cables)
- ✗ Steep learning curve (weeks to master)
- ✗ $2,000+ for full setup
- ✗ Requires dedicated laptop
- ✗ Not beginner-friendly at all
MY VERDICT
Powerful but overkill for 95% of people. A frequency is a frequency, you don't need $2,000 of hardware to deliver one.
Tuning Forks (Solfeggio Sets)
- ✓ Beautiful, pure acoustic tone
- ✓ No electricity or batteries needed
- ✓ Long-lasting (high-quality metal)
- ✓ Therapist-grade for trained sound healers
- ✗ ONE frequency per fork (you need multiple)
- ✗ Expensive to build a full set ($340–$650+)
- ✗ Requires manual striking (not hands-free)
- ✗ Bulky to carry or store
- ✗ No programmability or frequency customization
- ✗ Limited to acoustic sound (no binaural beats)
Chinese Lookalike Frequency Generators
Search 'frequency generator' online and you'll find dozens of nearly identical devices from brands you've never heard of. They look the same because they are the same, Chinese lookalike copies, rebranded by different resellers.
None of these resellers actually manufactures anything. They buy bulk from the same factories, slap a different name on the box, and resell.
I tested three of them. Here's what I found:
- One stopped working after 2 days
- One emitted a loud buzz I couldn't turn off
- One had a frequency display but no real signal output
When I tried to return them, two resellers never responded. The third sent an automated email in broken English about 'shipping costs.' Once they have your money, you'll never hear from them again. I lost about $300+ before I gave up.
- ❌ Brand name is a random acronym you've never heard of
- ❌ No official brand website (only sold on marketplaces)
- ❌ Identical product photos to 5 other "brands"
- ❌ Reviews written in broken English on page 2+
- ❌ Static, fake-looking 5-star reviews from "verified" accounts
- ❌ Only mentions one fixed frequency (usually 7.83 Hz)
- ❌ No PEMF mode mentioned anywhere
- ❌ No real company address or customer support
- ❌ After purchase, the seller never responds again
WHAT'S GOOD
- Cheap upfront
THE REALITY
- Chinese lookalike copies rebranded by resellers
- No PEMF mode — audio only
- Usually only one or two fixed frequencies
- Static sound, not real healing frequencies
- Fake-looking reviews from unverified accounts
- No customer support after purchase
- No warranty — cheap components that break fast
- Once they have your money, they disappear
My verdict: These are why people lose faith in frequency wellness. They're cheap copies sold by resellers — not real wellness companies. Save your money.
YouTube Healing Frequencies
Type 'healing frequencies' into YouTube and you'll find thousands of videos — Solfeggio tones, Schumann resonance, binaural beats, all promising the same benefits as a real device.
Why pay for hardware when YouTube is free?
Because what these videos actually play is recorded audio, static noise mixed with tones, compressed into video format. There's no real frequency emission. No PEMF (pulsed electromagnetic field). Just sound coming through your phone speaker.
It's the difference between a photo of a fireplace and an actual fire. Both look similar. Only one warms you up.
WHAT'S GOOD
- ✓Free
- ✓Easy to try anywhere
- ✓Decent ambient background
THE REALITY
- ✗Just recorded audio, not real frequencies
- ✗No PEMF (electromagnetic field) emission
- ✗Compressed audio loses signal accuracy
- ✗Requires phone + headphones always
- ✗Ads interrupt your session
After 90 days, the ranking is clear.
If you want a real frequency device without spending $2,000 or learning complicated software, Relithra™ is the only one that actually delivers.
It's the only device I tested with all three:
- Its own verified frequency technology — not a rebranded copy
- Both Audio and Silent PEMF modes — the only one in this list with both
- Full 0.1 Hz – 100,000 Hz range — not limited to 7.83 Hz or 7 presets
And at $79.99 today, it’s a one-time purchase with no subscriptions or ongoing costs. Use it anytime, at your own pace.
Plus, you’re backed by a 60-day risk-free trial.
Free Worldwide Shipping
- ✓Relithra™ Healing Frequency Generator
- ✓FREE Mystery Frequency List ($24.99 value)
- ✓FREE Anti-Radiation Earphones ($29.99 value)
- ✓FREE Worldwide Shipping
- ✓60-Day Money-Back Guarantee
DISCLOSURE: This page is presented in a review-style format and reflects independent research and opinions for informational purposes only. It is not a news publication, blog, or consumer protection update. Statements on this page are not guarantees of results, and outcomes can vary from person to person.
Any images of people used on this site may be models and are for illustrative purposes only.
Relithra™ is a wellness product and is not intended to diagnose, treat, cure, or prevent any disease or medical condition.