# Brainwave Visualizer vs Kanopy

The clearest difference is update cadence: Kanopy at every 2 weeks against Brainwave Visualizer's every 42 months. Kanopy also leads on review sentiment (72% vs 58%) and chart position (#139 vs unranked). Brainwave Visualizer's advantage is iOS requirement (7.1 vs 14.0). 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.

Brainwave Visualizer ships an update every 42 months, Kanopy every 2 weeks. The most recent releases landed on June 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Brainwave Visualizer | Kanopy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (150K ratings)](https://appshunter.io/ios/app/kanopy/id1205614510/reviews)** |
| Number of ratings | — | **150K** |
| Positive reviews | 58.3% of reviews | **72.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#139** |
| Size | 59 MB | 103 MB |
| Requires iOS | **7.1** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [NeuroSky, Inc.](https://appshunter.io/developer/499682244) | [Kanopy](https://appshunter.io/developer/1205614509) |

## What reviewers say

### Brainwave Visualizer

[App page](https://appshunter.io/ios/app/brainwave-visualizer/id639808715)

Visualize your brain's activity with a colorful, interactive display. This application shows a graphical representation of your mental state, including attention and meditation levels, with on-screen shapes that change based on your mind.

**Highlights:** Brainwave Visualization, Brainwave Power Spectrum Graph, eSense Attention Meter, eSense Meditation Meter, Interactive on-screen shapes

**In-app purchases:** none


### Kanopy

[App page](https://appshunter.io/ios/app/kanopy/id1205614510)

**Currently charting:** #139 Top Free · Entertainment (US App Store)

Access a vast library of films and documentaries for free with your library card. Enjoy ad-free streaming of award-winning movies, The Criterion Collection, and curated content for children, with new titles added regularly.

**Highlights:** Free film streaming, Ad-free viewing, Library card required, Festival award-winning films, Documentaries, The Criterion Collection, Kanopy Kids with parental controls

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

**In-app purchases:** none

**What reviewers like**

- 🎥 Eclectic and engaging selection of films and series
- 🎬 Great movies and documentaries
- 🏆 Excellent content and thoughtful entertainment
- 🌍 Wide selection of various international material
- 🧠 Fantastic educational content like The Great Courses

**What reviewers complain about**

- 🐛 App crashes, freezes, and has stability issues
- 🔍 Difficult to search and navigate, poor user experience
- 🕰️ Losing credits just for resuming a movie
- 🔇 No way to turn off closed captions
- 📺 Chromecast and TV integration problems

**Reported bugs**

- App crashes and freezes frequently
- Login issues, unable to sign in or access account
- Chromecast and TV streaming problems
- Video playback issues, including blurry or out of sync
- Inconsistent behavior when resuming or rewatching movies

**Requested features**

- Add ability to pause, rewind, and resume movies without using credits
- Improve search and browsing functionality
- Provide more content filtering and parental control options
- Add support for offline viewing and downloads
- Enhance Chromecast and TV integration


## Frequently asked questions

### Is Brainwave Visualizer free?

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

### Is Kanopy free?

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

### Do Brainwave Visualizer or Kanopy have ads?

Neither Brainwave Visualizer nor Kanopy shows ads.

### Which is updated more often, Brainwave Visualizer or Kanopy?

Brainwave Visualizer ships an update every 42 months, and Kanopy every 2 weeks. Most recently, Brainwave Visualizer was updated on June 7, 2026 and Kanopy on September 24, 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.*