# Secondify vs SereniBrain

The clearest difference is ads: SereniBrain at none against Secondify's shown. SereniBrain also leads on update cadence (every 4 weeks vs every 36 months) and iOS requirement (14.0 vs 17.6). On price, 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.

Secondify ships an update every 36 months, SereniBrain every 4 weeks. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Secondify | SereniBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (12 ratings)](https://appshunter.io/ios/app/serenibrain/id6479871875/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 36 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 5 MB | 345 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [ippei uchida](https://appshunter.io/developer/1702609212) | [华南脑控(广东)智能科技有限公司](https://appshunter.io/developer/1728613747) |

## What reviewers say

### Secondify

[App page](https://appshunter.io/ios/app/secondify/id6461645824)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Secondify free?

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

### Is SereniBrain free?

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

### Do Secondify or SereniBrain have ads?

Secondify shows ads; SereniBrain does not.

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

Secondify ships an update every 36 months, and SereniBrain every 4 weeks. Most recently, Secondify was updated on September 17, 2026 and SereniBrain on September 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.*