# SereniBrain vs Focus25

The clearest difference is in-app purchases: SereniBrain at none against Focus25's 1. SereniBrain also leads on iOS requirement (14.0 vs 17.0). Focus25's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Focus25 sells 1 one-off in-app purchase. SereniBrain asks for nothing beyond the download.

SereniBrain ships an update every 4 weeks, Focus25 every 2 days. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SereniBrain | Focus25 |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 341 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [华南脑控(广东)智能科技有限公司](https://appshunter.io/developer/1728613747) | [书心 刘](https://appshunter.io/developer/1803394678) |

## 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


### Focus25

[App page](https://appshunter.io/ios/app/focus25/id6758520641)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Premium | $0.99 | one-time |


## Frequently asked questions

### Is SereniBrain free?

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

### Is Focus25 free?

Focus25 is free to download, with in-app purchases available.

### Do SereniBrain or Focus25 have ads?

Neither SereniBrain nor Focus25 shows ads.

### Which is updated more often, SereniBrain or Focus25?

SereniBrain ships an update every 4 weeks, and Focus25 every 2 days. Most recently, SereniBrain was updated on October 6, 2026 and Focus25 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.*