# 海豚睡眠 vs PaceGuru

The clearest difference is review sentiment: PaceGuru at 57% against 海豚睡眠's 0%. PaceGuru also leads on rating (3.7 vs 3.0) and update cadence (weekly vs every 2 months). 海豚睡眠's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. PaceGuru sells 3 in-app purchases, starting at $1.99 per month. 海豚睡眠 asks for nothing beyond the download.

PaceGuru holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: PaceGuru has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of 海豚睡眠's written reviews are positive against 57% of PaceGuru's.

海豚睡眠 ships an update every 2 months, PaceGuru weekly. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 海豚睡眠 | PaceGuru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/plus/id1282950152/reviews) | **[3.7 (6 ratings)](https://appshunter.io/ios/app/paceguru-marathon-run-coach/id6468926049/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 156 MB | 46 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) | [恒坚 赖](https://appshunter.io/developer/423263076) |

## 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


### PaceGuru

[App page](https://appshunter.io/ios/app/paceguru-marathon-run-coach/id6468926049)

This app helps runners improve performance with AI-powered insights and personalized training plans. It syncs with Apple Watch to track runs, analyze data, and provide detailed performance metrics for goals like 5K or marathon training.

**Highlights:** Seamless Apple Watch Sync, Advanced Run Tracking, Performance Insights, Personalized Training Plans, Goal Setting and Progress Review

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pace Guru Monthly | $1.99 | per month |
| Pace Guru Annual | $12.99 | per year |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is 海豚睡眠 free?

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

### Is PaceGuru free?

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

### Which has better reviews, 海豚睡眠 or PaceGuru?

PaceGuru is rated higher. 海豚睡眠 averages 3.0 out of 5 from 1 ratings, while PaceGuru averages 3.7 from 6 ratings.

### Do 海豚睡眠 or PaceGuru have ads?

Neither 海豚睡眠 nor PaceGuru shows ads.

### Which is updated more often, 海豚睡眠 or PaceGuru?

海豚睡眠 ships an update every 2 months, and PaceGuru weekly. Most recently, 海豚睡眠 was updated on October 2, 2026 and PaceGuru on September 24, 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.*