Comparison

Omnipemf vs Mendi App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Multi-coil structure
  • Intuitive gesture controls
  • Scientifically supported frequencies
  • Electromagnetic field emission
  • Promotes relaxation and focus
  • Supports sleep and meditation
Features
Read full description

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.

About

Mendi App

This app uses a connected headband with advanced neurofeedback technology to monitor brain activity. It provides scientifically-validated cognitive training designed to improve focus, memory, and emotional balance through personalized exercises.

Highlights
  • Advanced neurofeedback technology
  • Real-time brain activity insights
  • Scientifically-validated cognitive training
  • Boosts neuroplasticity
  • Comfortable and lightweight headband
  • Bluetooth connectivity
Features
Read full description

Unlock Your Brain’s Full Potential with Mendi Elevate your cognitive wellness and transform your daily mental routine with Mendi, the brain training solution that harnesses advanced neurofeedback technology to help you thrive. Experience Cutting-Edge Brain Training Mendi pairs a sophisticated app with a sleek, lightweight headband to deliver scientifically-validated cognitive training. Utilizing state-of-the-art Functional Near-Infrared Spectroscopy (fNIRS), our system monitors changes in oxygenated blood flow to your prefrontal cortex, the brain’s powerhouse for focus, memory, emotional balance, and decision-making. With every session, gain clear, real-time insights into your brain’s performance and push your mental fitness to new heights. How It Works — Advanced Neurofeedback: Sensors on the Mendi headband track your brain’s activity, delivering precise and actionable feedback through proprietary algorithms. — Brain Training: Think of each session as an exercise for your mind, designed to boos neuroplasticity and strengthen your cognitive capabilities. — Safe & Scientifically-Backed: Our training protocol is not only effective but also grounded in rigorous scientific research, ensuring a safe and lasting benefit for your brain health. Consistency is Key Achieve measurable improvements by integrating Mendi into your routine. For optimal results, commit to daily training for six to eight weeks and experience a noticeable boost in mental clarity and focus. Meet the Mendi Headband — Effortless Connectivity: Enjoy quick, reliable connections with Bluetooth Low Energy (BLE). — Innovative fNIRS Technology: Experience neurofeedback engineered to revolutionize brain training. — Designed for Comfort: Weighing just 55g, the headband is both lightweight and comfortable for extended sessions. — Smart Features: Equipped with a built-in accelerometer and gyroscope, USB Type-C charging, and up to 60 sessions per charge, Mendi is built to keep up with your busy lifestyle. Invest in a Healthier, Sharper Mind With Mendi, taking charge of your brain health has never been more accessible or engaging. Join countless others on the journey to enhanced focus, improved emotional regulation, and better decision-making. Start your brain training revolution today and unlock the potential of a sharper, more resilient mind. Elevate your brain fitness, download Mendi now and experience the future of cognitive enhancement.

Screenshots

Omnipemf4 screens
Mendi App4 screens

Verdict

The call

The clearest difference is review sentiment: Mendi App at 77% against Omnipemf's 30%. Mendi App also leads on rating (4.4 vs 2.8) and update cadence (every 10 days vs every 6 weeks). Omnipemf's advantage is device support (3 vs 1). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Mendi App holds the better App Store score, 4.4 against 2.8. That said, the two scores are not equally well evidenced: Mendi App has 454 ratings behind it against 69, so its average is the more settled of the two. Written reviews point the same way: 30% of Omnipemf's written reviews are positive against 77% of Mendi App's.

UpkeepUpdate frequency

Omnipemf ships an update every 6 weeks, Mendi App every 10 days. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
Omnipemf versus Mendi App: the parameters behind the verdict, then further details
ParameterOmnipemfMendi App
PriceFreeFree
Rating2.8 (69 ratings)4.4 (454 ratings) — better
Positive reviews29.8% of reviews76.7% of reviews — better
Number of ratings69454 — better
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size68 MB489 MB
Age rating4+17+
DeveloperOmniPemfMendi Innovations AB

Customer experience

Omnipemf

All ratings69 ratings
Positive40.6%
Neutral8.7%
Negative50.7%
Written reviews47 reviews
Positive29.8%
Neutral14.9%
Negative55.3%

Mendi App

All ratings454 ratings
Positive85.0%
Neutral4.0%
Negative11.0%
Written reviews249 reviews
Positive76.7%
Neutral6.0%
Negative17.3%

User reviews

Omnipemf

From 69 App Store ratings

What we love

  • ✨ Device works wonders
  • 😴 Helps with insomnia
  • 🔋 Long battery life
  • 📱 App works great
  • ⚙️ Customizable settings

Room to improve

  • ⚠️ Expects instant miracles
  • 🤯 Might feel overwhelmed on high setting
  • ❓ App is required to use device
  • 😵 Cryptic UI is incomprehensible
  • 📝 Incomplete and unhelpful instructions

Mendi App

From 454 App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Helpful for focus and mental health
  • 🧠 Improves brain function
  • 💤 Helps with sleep and relaxation
  • 🤝 Positive impact on daily life

Room to improve

  • 🐛 App crashes and glitches
  • 🔌 Connectivity issues with headband
  • 📊 Lack of data/progress tracking
  • 🕹️ Limited game/training options
  • 🤒 Caused negative side effects for some users

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
Show 21 more
  • 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 more
  • 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

Mendi App

Reported bugs

4 issues
  • App freezing and crashing
  • Headband sensor issues
  • Inconsistent score/progress tracking
  • Orientation and display problems

Requested features

5 requests
  • More game/training variety
  • Advanced data tracking and analytics
  • iPad/tablet support
  • Customization options for visuals and audio
  • Integration with other health/fitness apps

In-app purchases

None

Omnipemf

No in-app purchases

None

Mendi App

No in-app purchases

Questions

Is Omnipemf free?
Omnipemf is free to download, with no in-app purchases.
Is Mendi App free?
Mendi App is free to download, with no in-app purchases.
Which has better reviews, Omnipemf or Mendi App?
Mendi App is rated higher. Omnipemf averages 2.8 out of 5 from 69 ratings, while Mendi App averages 4.4 from 454 ratings.
Do Omnipemf or Mendi App have ads?
Neither Omnipemf nor Mendi App shows ads.
Which is updated more often, Omnipemf or Mendi App?
Omnipemf ships an update every 6 weeks, and Mendi App every 10 days. Most recently, Omnipemf was updated on September 18, 2026 and Mendi App on September 25, 2026.

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