# Hemi vs Brainwave

The clearest difference is review sentiment: Brainwave at 92% against Hemi's 32%. Brainwave also leads on in-app purchases (none vs 2) and rating (4.8 vs 4.4). Hemi's advantage is update cadence (every 2 weeks vs monthly) and ratings volume (2.6K vs 785). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hemi sells 2 in-app purchases, starting at $14.99 per month. Brainwave asks for nothing beyond the download.

Brainwave holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 2.6K and 785 respectively. Written reviews point the same way: 32% of Hemi's written reviews are positive against 92% of Brainwave's.

Hemi ships an update every 2 weeks, Brainwave monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Hemi | Brainwave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (2.6K ratings)](https://appshunter.io/ios/app/hemi-sync-flow/id1398928728/reviews) | **[4.8 (785 ratings)](https://appshunter.io/ios/app/brainwave-relaxsleepfocus/id1614378879/reviews)** |
| Number of ratings | **2.6K** | 785 |
| Positive reviews | 32.2% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Subscription | **Free** |
| Size | 94 MB | 145 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interstate Industries, Inc.](https://appshunter.io/developer/514852942) | [Renjith N](https://appshunter.io/developer/923841994) |

## What reviewers say

### Hemi

[App page](https://appshunter.io/ios/app/hemi-sync-flow/id1398928728)

Explore consciousness with a curated selection of audio tracks. Access over 300 titles, including guided exercises, and create custom soundscapes. Meditate, sleep, concentrate, or relax with this comprehensive audio experience.

**Highlights:** Curated audio library, Over 300 titles, Gateway Experience exercises, Custom track mixer, Free DailySync feature, Meditate, sleep, concentrate, relax

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Annual Subscription | $89.99 | per year |

**What reviewers like**

- 🌟 Helpful for meditation and mental health
- 🔊 High-quality audio
- 💻 Broad selection of content
- 🕰️ Useful for daily routines

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🤔 Confusing navigation and organization
- 💰 Expensive subscription
- 📼 Limited access to full-length tracks
- 🔍 Lack of clear information about content

**Reported bugs**

- Audio playback issues and abrupt stops
- Login and account syncing problems
- Compatibility issues on certain devices
- Glitches in the app's core functionality

**Requested features**

- Offline listening capability
- Better progress tracking and personalization
- Improved search and filtering options
- More detailed track descriptions


### Brainwave

[App page](https://appshunter.io/ios/app/brainwave-relaxsleepfocus/id1614378879)

Generate binaural beats and Solfeggio frequencies to aid in study, meditation, and sleep. Explore different brainwave states and sacred tones to enhance your well-being. Log your mindful minutes directly to Apple Health.

**Highlights:** Binaural beats generator, Solfeggio frequencies, Study, meditate, and sleep modes, Brainwave state correlation, Mindful minutes logging to Apple Health

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

**In-app purchases:** none

**What reviewers like**

- 👍 Customizable binaural beats
- 🎨 Ability to mix levels and add music
- ⏱️ Timer functionality
- 🧠 Helps with focus and relaxation
- 🔒 No ads or data sharing

**What reviewers complain about**

- 🔧 Difficulty adjusting carrier frequency precisely
- 🔥 Potential overheating issues on some devices

**Reported bugs**

- Warning overlay interferes with blinking screen functionality

**Requested features**

- Ability to modulate beat frequency over time
- Integration with other audio apps to play in the background
- Expand upper base frequency range


## Frequently asked questions

### Is Hemi free?

Hemi is free to download, with in-app purchases available.

### Is Brainwave free?

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

### Which has better reviews, Hemi or Brainwave?

Brainwave is rated higher. Hemi averages 4.4 out of 5 from 2.6K ratings, while Brainwave averages 4.8 from 785 ratings.

### Do Hemi or Brainwave have ads?

Neither Hemi nor Brainwave shows ads.

### Which is updated more often, Hemi or Brainwave?

Hemi ships an update every 2 weeks, and Brainwave monthly. Most recently, Hemi was updated on October 24, 2026 and Brainwave on October 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.*