# Omnipemf vs Mendi App

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.

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

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.

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.

## The numbers

| Metric | Omnipemf | Mendi App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (69 ratings)](https://appshunter.io/ios/app/omnipemf/id1481437751/reviews) | **[4.4 (454 ratings)](https://appshunter.io/ios/app/mendi-app/id1548944912/reviews)** |
| Number of ratings | 69 | **454** |
| Positive reviews | 29.8% of reviews | **76.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Paid | Paid |
| Size | 68 MB | 489 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [OmniPemf](https://appshunter.io/developer/1481437750) | [Mendi Innovations AB](https://appshunter.io/developer/1463276456) |

## What reviewers say

### Omnipemf

[App page](https://appshunter.io/ios/app/omnipemf/id1481437751)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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

**Requested features**

- 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)


### Mendi App

[App page](https://appshunter.io/ios/app/mendi-app/id1548944912)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

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


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*