# enophone vs zero

The clearest difference is update cadence: enophone at monthly against zero's every 4 months. zero's advantage is iOS requirement (13.4 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

enophone ships an update monthly, zero every 4 months. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | enophone | zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (38 ratings)](https://appshunter.io/ios/app/enophone/id6467036915/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 43.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 214 MB | 34 MB |
| Requires iOS | 18.2 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [moonshot la](https://appshunter.io/developer/1707097516) | [Cole Stites-Clayton](https://appshunter.io/developer/1734279918) |

## What reviewers say

### enophone

[App page](https://appshunter.io/ios/app/enophone/id6467036915)

Enhance your mental performance and well-being with adaptive soundscapes. This platform uses neuroscience and real-time brain activity to help you achieve desired mental states like focus, energy, calm, or sleep.

**Highlights:** Adaptive soundscapes based on brain activity, Targeted mental states (Focus, Energy, Calm, Sleep), Real-time brainwave monitoring, Personalized insights into brain activity, Immersive audio and visual experiences, Neuroscience-rooted technology

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎧 Great sound quality
- 💡 Innovative EEG sensors
- 🧘‍♀️ Effective for focus and relaxation
- ✨ Unique product concept
- 🎧 Comfortable to wear

**What reviewers complain about**

- 🐛 App connectivity issues
- 🐛 App crashes frequently
- 🐛 Sessions not saving/syncing
- ❌ Poor customer support
- ❌ No support for issues

**Reported bugs**

- App never connects to EEG sensors
- Headphones not detected by the app
- App stops recording sessions
- Headphones stop working
- App crashes

**Requested features**

- Neurofeedback option for specific brainwaves
- Customizable binaural beats and isochronic tones responsive to brainwaves
- Ability to see session results in real time
- Option to export data
- Time slots for tracking only mode


### zero

[App page](https://appshunter.io/ios/app/zero-carbon-agent/id6478878756)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is enophone free?

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

### Is zero free?

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

### Do enophone or zero have ads?

Neither enophone nor zero shows ads.

### Which is updated more often, enophone or zero?

enophone ships an update monthly, and zero every 4 months. Most recently, enophone was updated on October 17, 2026 and zero on October 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.*