SereniBrain vs Focus25
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SereniBrain
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.
- Meditation State Assessment
- Real-time Neural Feedback
- Meditation Analysis Reports
- Premium Practice Content
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"SereniBrain" is a tool that integrates brain-computer interface technology with meditation scenarios, aimed at helping more people learn meditation and relax both body and mind. App Features: Meditation State Assessment, Real-time Neural Feedback, Meditation Analysis Reports, Premium Practice Content.
Focus25
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Focus is an Apple Watch–first focus timer that helps turn individual focus sessions into a lasting habit. Start from your wrist with a tap. When you finish, your iPhone brings together today’s focus time and shows daily, weekly, and monthly trends so you can see your rhythm take shape. Built for habits ・Start focus sessions quickly on Apple Watch ・See today’s focus time and daily feedback on iPhone ・Explore trends across the last 7 days, 8 weeks, and 12 months ・Understand your rhythm through the balance of focus and break sessions ・Keep Apple Watch and iPhone in sync automatically Simple by design Focus has no account requirement, task overload, or complicated setup. Open Apple Watch and begin a session; open iPhone and reflect on the rhythm you are building. Privacy first Your focus records stay on your devices and sync between your paired Apple Watch and iPhone. Focus does not require an account or rely on a private server. Made for studying, deep work, reading, writing, and anyone who wants to make focus a more consistent part of everyday life.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | SereniBrain | Focus25 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 4 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 341 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | 华南脑控(广东)智能科技有限公司 | 书心 刘 |
In-app purchases
SereniBrain
No in-app purchases
Focus25
- Focus Premium$0.99
