# Opti Confidence vs Mendi App

The clearest difference is rating: Opti Confidence at 5.0 against Mendi App's 4.4. Opti Confidence also leads on review sentiment (100% vs 76%) and device support (3 vs 1). Mendi App's advantage is monetization model (paid vs subscription) and ratings volume (460 vs 2). On price, ads and in-app purchases there is nothing between them.

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

Opti Confidence holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Mendi App has 460 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Opti Confidence's written reviews are positive against 76% of Mendi App's.

## The numbers

| Metric | Opti Confidence | Mendi App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/opti-confidence/id1400959010/reviews)** | [4.4 (460 ratings)](https://appshunter.io/ios/app/mendi-app/id1548944912/reviews) |
| Number of ratings | 2 | **460** |
| Positive reviews | **100.0% of reviews** | 76.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Subscription | **Paid** |
| Size | 276 MB | 489 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [Mendi Innovations AB](https://appshunter.io/developer/1463276456) |

## What reviewers say

### Opti Confidence

[App page](https://appshunter.io/ios/app/opti-confidence/id1400959010)

Train your brain to reach optimal performance patterns with this app, which requires a subscription and compatible brain-sensing hardware. It offers visual and audio feedback to guide you towards peak performance and mental calmness.

**Highlights:** Brain activity sensing integration, Confidence brain training algorithm, Visual feedback (percentage, video, brain color), Audio feedback (music volume), Personalized music integration, Performance pattern training

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Opti Confidence free?

Opti Confidence 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, Opti Confidence or Mendi App?

Opti Confidence is rated higher. Opti Confidence averages 5.0 out of 5 from 2 ratings, while Mendi App averages 4.4 from 460 ratings.

### Do Opti Confidence or Mendi App have ads?

Neither Opti Confidence nor Mendi App shows ads.

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