# BrainWave vs doctorgramZzz

The clearest difference is review sentiment: BrainWave at 88% against doctorgramZzz's 0%. BrainWave also leads on rating (4.8 vs 2.5) and ratings volume (368 vs 2). doctorgramZzz's advantage is price (Free vs $3.99) and iOS requirement (9.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

doctorgramZzz is free to download; BrainWave costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BrainWave holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: BrainWave has 368 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of BrainWave's written reviews are positive against 0% of doctorgramZzz's.

BrainWave ships an update every 2 months, doctorgramZzz every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BrainWave | doctorgramZzz |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (368 ratings)](https://appshunter.io/ios/app/brainwave-neuro-trainer/id405583668/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/doctorgramzzz/id1246328127/reviews) |
| Number of ratings | **368** | 2 |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 158 MB | 48 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Banzai Labs](https://appshunter.io/developer/305909501) | [GV Concepts, Inc.](https://appshunter.io/developer/556696188) |

## What reviewers say

### BrainWave

[App page](https://appshunter.io/ios/app/brainwave-neuro-trainer/id405583668)

This app uses advanced binaural brainwave entrainment for neuro-athletic training. It features multi-stage programs with progressive frequency algorithms to enhance physical and mental performance. Customize brainwave intensity, background sounds, and timers for a personalized experience.

**Highlights:** Multi-stage binaural programs, Progressive brainwave entrainment algorithms, Adjustable brainwave intensity, Multiple ambient background sounds, Customizable timer options, Automatic saving of preferences

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

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for fitness
- 🧘‍♀️ Promotes tranquility and relief
- 🎧 Calming and listenable soundscapes
- 🎯 Improves hand-eye coordination
- 💡 Game changer for sports

**What reviewers complain about**

- 🐛 Stops playing in background
- 📉 Makes app useless for workouts
- ⚠️ Apps freeze on iOS26
- ⏳ Not being developed further
- 🖼️ Outdated graphics

**Reported bugs**

- App stops playing in the background when not selected
- Apps freeze repeatedly under iOS26
- The speed program crashes
- App crashes when trying to start a cycle with the speed setting

**Requested features**

- Fix background playback issue
- Update app for iOS26
- Add a 'rise and shine' program
- Add ability to save specific playlists to specific programs
- Consolidate apps into one


### doctorgramZzz

[App page](https://appshunter.io/ios/app/doctorgramzzz/id1246328127)

Monitor your sleep quality using oxygen saturation data. Generate and share detailed reports with healthcare providers or loved ones. This personal health tool helps track vital sleep metrics.

**Highlights:** Sleep quality monitoring, Oxygen saturation tracking, Report generation, Shareable reports, Personal health tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BrainWave free?

BrainWave costs $3.99, with no in-app purchases.

### Is doctorgramZzz free?

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

### Which has better reviews, BrainWave or doctorgramZzz?

BrainWave is rated higher. BrainWave averages 4.8 out of 5 from 368 ratings, while doctorgramZzz averages 2.5 from 2 ratings.

### Do BrainWave or doctorgramZzz have ads?

Neither BrainWave nor doctorgramZzz shows ads.

### Which is updated more often, BrainWave or doctorgramZzz?

BrainWave ships an update every 2 months, and doctorgramZzz every 6 weeks. Most recently, BrainWave was updated on November 1, 2026 and doctorgramZzz 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.*