# MindViewer vs Brainbit App

The clearest difference is review sentiment: Brainbit App at 50% against MindViewer's 0%. Brainbit App also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (11.0 vs 15.0). 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.

MindViewer ships an update every 4 months, Brainbit App every 3 weeks. The most recent releases landed on September 18, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | MindViewer | Brainbit App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/brainbit-app/id1510548623/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 126 MB | 65 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neeuro Pte Ltd](https://appshunter.io/developer/960758140) | [BRAINBIT INC.](https://appshunter.io/developer/1510548622) |

## What reviewers say

### MindViewer

[App page](https://appshunter.io/ios/app/mindviewer/id1436471710)

Understand your mental state during activities like studying, working, or resting. This tool visualizes your attention, relaxation, and mental workload using brain signal data from a compatible sensor.

**Highlights:** Visualize mental states, Track attention and relaxation, Measure mental workload, Analyze brain frequencies (delta, theta, alpha, beta, gamma), Record mental state during activities, Compare effectiveness of different activities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Brainbit App

[App page](https://appshunter.io/ios/app/brainbit-app/id1510548623)

This app visualizes your brainwave activity in real-time, helping you enhance meditation, train focus, and monitor sleep. It requires a compatible headband device for full functionality.

**Highlights:** Real-time EEG brainwave data, Monitor functional states (relaxation, concentration), Enhance meditation practice, Analyze sleep stages and quality, Medical quality EEG, Professional grade spectrogram

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MindViewer free?

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

### Is Brainbit App free?

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

### Do MindViewer or Brainbit App have ads?

Neither MindViewer nor Brainbit App shows ads.

### Which is updated more often, MindViewer or Brainbit App?

MindViewer ships an update every 4 months, and Brainbit App every 3 weeks. Most recently, MindViewer was updated on September 18, 2026 and Brainbit App on August 18, 2026.

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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.*