# Opti Confidence vs NeuroDevApp

The clearest difference is iOS requirement: Opti Confidence at 9.0 against NeuroDevApp's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Opti Confidence | NeuroDevApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/opti-confidence/id1400959010/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 8 months |
| Monetization | Subscription | — |
| Size | 276 MB | 98 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Optiherence](https://appshunter.io/developer/948846804) | [BRAINBIT INC.](https://appshunter.io/developer/1510548622) |

## 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


### NeuroDevApp

[App page](https://appshunter.io/ios/app/neurodevapp/id6496372019)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opti Confidence free?

Opti Confidence is free to download, with no in-app purchases.

### Is NeuroDevApp free?

NeuroDevApp is free to download, with no in-app purchases.

### Do Opti Confidence or NeuroDevApp have ads?

Neither Opti Confidence nor NeuroDevApp 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.*