# Breathe Bubbles vs 小猫睡眠

Breathe Bubbles and 小猫睡眠 both sit at 5.0 stars, but that hides the real split: 90% of Breathe Bubbles's written reviews are positive against 65% of 小猫睡眠's. Breathe Bubbles also leads on device support (3 vs 1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Breathe Bubbles sells 9 in-app purchases, starting at $9.99 per month and 小猫睡眠 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Breathe Bubbles against 5.0 for 小猫睡眠. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews are what separate them: 90% of Breathe Bubbles's written reviews are positive against 65% of 小猫睡眠's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Breathe Bubbles | 小猫睡眠 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/breathe-bubbles/id6743337849/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/hrv/id6751336404/reviews) |
| Number of ratings | 3 | **8** |
| Positive reviews | **90.0% of reviews** | 64.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 45 MB | 120 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [希 陈](https://appshunter.io/developer/1353019342) | [爱平 吴](https://appshunter.io/developer/1819395595) |

## What reviewers say

### Breathe Bubbles

[App page](https://appshunter.io/ios/app/breathe-bubbles/id6743337849)

This science-based tool uses Apple Watch to visualize your breathing and analyze heart rate variability for real-time stress management. It offers guided exercises to improve focus, reduce anxiety, and enhance self-control, with comprehensive health metric insights and trend tracking.

**Highlights:** Real-time stress detection via HRV, Guided breathing exercises with animation, Prefrontal cortex recovery training, Trend recording and data feedback, Standalone Apple Watch use, Integration with Apple Health

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $9.99 | per month |
| Quarterly Membership | $14.99 | per 3 months |
| Annual Membership | $29.99 | per year |
| Snack Pack | $4.99 | one-time |
| Give a Coffee | $8.99 | one-time |
| a hamburger | $9.99 | one-time |
| Lifetime Membership | $34.99 | one-time |
| Lifetime Membership | $49.99 | one-time |
| Lifetime Membership | $99.99 | one-time |


### 小猫睡眠

[App page](https://appshunter.io/ios/app/hrv/id6751336404)

This app offers a variety of curated white noise sounds to aid sleep, focus, and relaxation. It features a smart mixing system, customizable sound combinations, and intelligent timing options for a personalized auditory experience.

**Highlights:** Nearly 100 curated white noise sounds, Smart mixing system with independent volume control, Save favorite sound combinations, Intelligent timer for automatic shut-off, Offline use after download, Personalized themes and soundscapes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $0.99 | one-time |


## Frequently asked questions

### Is Breathe Bubbles free?

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

### Is 小猫睡眠 free?

小猫睡眠 is free to download, with in-app purchases available.

### Which has better reviews, Breathe Bubbles or 小猫睡眠?

Breathe Bubbles and 小猫睡眠 are both rated 5.0 out of 5 on the App Store, from 3 and 8 ratings respectively.

### Do Breathe Bubbles or 小猫睡眠 have ads?

Neither Breathe Bubbles nor 小猫睡眠 shows ads.

### Which is updated more often, Breathe Bubbles or 小猫睡眠?

Breathe Bubbles ships an update weekly, and 小猫睡眠 weekly. Most recently, Breathe Bubbles was updated on October 7, 2026 and 小猫睡眠 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.*