# Isochronic vs 100% Brain Capacity Brainwaves

The clearest difference is price: 100% Brain Capacity Brainwaves at Free against Isochronic's $5.99. 100% Brain Capacity Brainwaves also leads on review sentiment (100% vs 92%) and iOS requirement (10.0 vs 12.0). Isochronic's advantage is in-app purchases (none vs 1) and ratings volume (66 vs 7). On rating, update cadence, ads and device support there is nothing between them.

100% Brain Capacity Brainwaves is free to download; Isochronic costs $5.99 up front. 100% Brain Capacity Brainwaves sells 1 in-app purchase, starting at $24.99 per year. Isochronic asks for nothing beyond the download.

100% Brain Capacity Brainwaves holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Isochronic has 66 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 92% of Isochronic's written reviews are positive against 100% of 100% Brain Capacity Brainwaves's.

Isochronic ships an update every 6 weeks, 100% Brain Capacity Brainwaves every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Isochronic | 100% Brain Capacity Brainwaves |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.8 (66 ratings)](https://appshunter.io/ios/app/isochronic/id604028966/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/100-brain-capacity-brainwaves/id1554869360/reviews)** |
| Number of ratings | **66** | 7 |
| Positive reviews | 92.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 230 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [CML Studio](https://appshunter.io/developer/491766302) | [ianu Social Tech GmbH](https://appshunter.io/developer/742088887) |

## What reviewers say

### Isochronic

[App page](https://appshunter.io/ios/app/isochronic/id604028966)

Generate custom isochronic tones for brainwave entrainment. Mix tones with your own music, set timers, and use presets for various states like sleep or meditation. Save your favorite tones for quick access.

**Highlights:** Custom isochronic tone generation, Carrier tone adjustment, Mix with own music, Adjustable wave volume, Timer up to 59 minutes, Preset sessions, Memory slots for favorite tones

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- ✨ Customizable tones
- 🚀 Works in the background
- 💡 Effective for focus and sleep
- ✅ Delivers isochronic tones

**What reviewers complain about**

- 🐛 Random pausing with notifications
- 🔊 Clicking effect with speakers
- 🤔 Lack of guidance on tone usage
- 🖱️ Sliders not 100% accurate
- 🗂️ Information spread out

**Reported bugs**

- Tone pauses randomly when receiving a notification
- Clicking effect in speakers
- Info buttons do not provide information

**Requested features**

- Extend timer duration
- Gradually ramp down volume at stop
- Type desired frequencies instead of scrolling
- Timer for frequency ramp duration
- Multiple sections for frequency and duration


### 100% Brain Capacity Brainwaves

[App page](https://appshunter.io/ios/app/100-brain-capacity-brainwaves/id1554869360)

This app uses binaural beats, neuro-light codes, and Solfeggio frequencies to synchronize brain hemispheres. It aims to enhance learning, focus, and mental clarity by influencing brainwave states.

**Highlights:** Binaural and isochromatic beats, Bionic neuro-light codes, Divine Solfeggio frequencies, Natural medical music rhythms, Theta, Alpha, Beta, and Gamma wave synchronization, Sprint-learning and memory boost, Competitive focus enhancement

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Full Access With Trial | $24.99 | per year |


## Frequently asked questions

### Is Isochronic free?

Isochronic costs $5.99, with no in-app purchases.

### Is 100% Brain Capacity Brainwaves free?

100% Brain Capacity Brainwaves is free to download, with in-app purchases available.

### Which has better reviews, Isochronic or 100% Brain Capacity Brainwaves?

100% Brain Capacity Brainwaves is rated higher. Isochronic averages 4.8 out of 5 from 66 ratings, while 100% Brain Capacity Brainwaves averages 5.0 from 7 ratings.

### Do Isochronic or 100% Brain Capacity Brainwaves have ads?

Neither Isochronic nor 100% Brain Capacity Brainwaves shows ads.

### Which is updated more often, Isochronic or 100% Brain Capacity Brainwaves?

Isochronic ships an update every 6 weeks, and 100% Brain Capacity Brainwaves every 2 months. Most recently, Isochronic was updated on October 23, 2026 and 100% Brain Capacity Brainwaves 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.*