# 海豚睡眠 vs project H Friseure

The clearest difference is review sentiment: project H Friseure at 33% against 海豚睡眠's 0%. 海豚睡眠's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

海豚睡眠 ships an update every 2 months, project H Friseure every 4 months. The most recent releases landed on June 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 海豚睡眠 | project H Friseure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/plus/id1282950152/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 156 MB | 32 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Data Thinking Technology Co.,Ltd.](https://appshunter.io/developer/1694637742) | [Daniel Weber](https://appshunter.io/developer/1573552062) |

## What reviewers say

### 海豚睡眠

[App page](https://appshunter.io/ios/app/plus/id1282950152)

This app offers a variety of sleep aids, including white noise, guided meditations, and sleep-inducing music. It also provides structured programs to help users develop better sleep habits and offers a community feature for sharing thoughts. The app aims to reduce stress and improve overall sleep quality.

**Highlights:** White noise and nature sounds, Guided meditation and sleep courses, 7-day sleep habit formation plan, Sleep reports and health tips, Community 'goodnight' messages, Sleep-themed merchandise store

**Features:** macOS Compatibility

**In-app purchases:** none


### project H Friseure

[App page](https://appshunter.io/ios/app/project-h-friseure/id1573552060)

Book, reschedule, or cancel appointments 24/7. Discover team profiles, styled looks, and pricing. Purchase gift vouchers and stay updated on news and job openings.

**Highlights:** 24/7 appointment booking, Reschedule/cancel appointments, View team profiles, Browse styled looks, Check pricing and locations, Purchase gift vouchers, Access news and job info

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海豚睡眠 free?

海豚睡眠 is free to download, with no in-app purchases.

### Is project H Friseure free?

project H Friseure is free to download, with no in-app purchases.

### Do 海豚睡眠 or project H Friseure have ads?

Neither 海豚睡眠 nor project H Friseure shows ads.

### Which is updated more often, 海豚睡眠 or project H Friseure?

海豚睡眠 ships an update every 2 months, and project H Friseure every 4 months. Most recently, 海豚睡眠 was updated on June 9, 2026 and project H Friseure on June 1, 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.*