# SereniBrain vs Humming Level

The clearest difference is ads: SereniBrain at none against Humming Level's shown. Humming Level's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SereniBrain ships an update every 4 weeks, Humming Level every 2 weeks. The most recent releases landed on October 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SereniBrain | Humming Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/serenibrain/id6479871875/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 343 MB | 44 MB |
| Requires iOS | **14.0** | 15.8.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [华南脑控(广东)智能科技有限公司](https://appshunter.io/developer/1728613747) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### SereniBrain

[App page](https://appshunter.io/ios/app/serenibrain/id6479871875)

This tool uses brain-computer interface technology to guide users through meditation scenarios. It helps individuals learn meditation techniques to achieve relaxation for both body and mind. The app provides assessments, real-time feedback, and detailed analysis reports.

**Highlights:** Meditation State Assessment, Real-time Neural Feedback, Meditation Analysis Reports, Premium Practice Content

**Features:** Vision Pro support

**In-app purchases:** none


### Humming Level

[App page](https://appshunter.io/ios/app/humming-level/id6749273539)

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

**In-app purchases:** none


## Frequently asked questions

### Is SereniBrain free?

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

### Is Humming Level free?

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

### Do SereniBrain or Humming Level have ads?

Humming Level shows ads; SereniBrain does not.

### Which is updated more often, SereniBrain or Humming Level?

SereniBrain ships an update every 4 weeks, and Humming Level every 2 weeks. Most recently, SereniBrain was updated on October 30, 2026 and Humming Level on October 14, 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.*