Comparison

Breathe Bubbles vs 小猫睡眠

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Breathe Bubbles

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
Read full description

Breath Bubbles: Make Your Breath Visible, Keep Stress Manageable A Science-Based Breathing Tool for Real-Time Insight – Exclusive Stress Management for Apple Watch Do you often feel: Mentally tense and struggling to relax? Anxious before bed, unable to fall asleep? Low in self-control, finding it hard to focus? Wanting to practice breathing meditation but not knowing where to start? Breath Bubbles makes breathing exercises intuitive, effortless, and sustainable for you. Combined with real-time HRV (Heart Rate Variability) analysis on Apple Watch, it lets you "see" stress, take control of your emotions, and rediscover calm amid a busy life. Key Feature Highlights Real-Time Stress Detection via HRV Apple Watch collects real-time heart rate data Dynamically calculates HRV to quantify stress levels Intuitively identify when you’re under high stress and adjust your physical/mental state in time Comprehensive Health Metric Insights Beyond HRV, it also integrates data like heart rate and respiratory rate Help you gain a fuller understanding of your physical condition and recovery ability Trend tracking makes changes in your health visible at a glance Guided Breathing Exercises Original "bubble" breathing animation for a more immersive practice experience Multiple modes to choose from: Quick Stress Relief Bubbles, Focus Enhancement Bubbles, Pre-Sleep Relaxation Bubbles, and Custom Breathing Rhythms Every breath is a moment of connection with yourself Prefrontal Cortex Recovery Training & Self-Control Improvement Focuses on restoring the function of the brain’s prefrontal cortex Enhances emotional regulation and self-control abilities Helps you stay calm and rational in high-stress situations Trend Recording & Data Feedback Daily stress fluctuation charts Long-term HRV trend tracking Statistics on the number and duration of breathing exercises Full integration with Apple Health for data syncing Standalone Use on Apple Watch No need to carry your iPhone – start practicing anytime, anywhere Perfect for fragmented time slots: between work tasks, before bed, or prior to meetings We believe that breathing is not the end goal of training, but the key to connecting your body and emotions. Breath Bubbles helps you find balance and control amid stress and busyness. Device & System Requirements iPhone: For viewing and managing breathing data Apple Watch Series 4 or later: Supports HRV detection and breathing training iOS 17 / watchOS 10 or later Privacy Protection Commitment Health data is stored only on your local device or in Apple Health. No data is uploaded or shared – only you can view and control your information. Download Breath Bubbles Now With each gentle breath, train yourself to be more calm and composed. Auto-Renewing Membership Terms Payment: After confirming your purchase, the amount will be charged to your iTunes account. Management: You can manage your subscription and auto-renewal settings in your account settings. Cancellation: Auto-renewal must be manually turned off at least 24 hours before the end of the current billing cycle. Renewal: A fee will be charged and the subscription period will be extended within 24 hours prior to the expiration of your current subscription. User Agreement https://breads-doubt-hvc.craft.me/E7oSn9RMvdwl7E Privacy Policy https://breads-doubt-hvc.craft.me/T68hDJ2XNewEs1

About

小猫睡眠

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
Read full description

【小猫睡眠】- 你的专属白噪音助眠伙伴 核心功能 • 近百种精选白噪音:自然雨声、动物叫声、交通声等多样化场景 • 智能混音系统:支持同时播放多种白噪音,独立调节音量 • 一键收藏:快速保存喜爱的白噪音组合 • 智能定时:支持定时关闭,安心入睡 • 个性化设置:黑暗模式+主题色自定义 • 震感反馈:触觉体验增强沉浸感 适用场景 • 失眠困扰:专业助眠白噪音,快速入睡 • 专注工作:提升注意力,提高工作效率 • 冥想放松:正念冥想,缓解压力焦虑 • 学习备考:创造安静环境,增强记忆力 产品特色 • 小猫主题设计:温馨可爱的界面,治愈心灵 • 专业音效:高质量白噪音,无损音质体验 • 智能推荐:根据使用习惯推荐合适组合 • 离线使用:下载后无需网络,随时随地使用 使用体验 • 简洁界面:操作简单,一键播放 • 个性化:支持自定义主题和音效组合 • 数据同步:云端保存,多设备同步 • 隐私保护:本地处理,保护用户隐私 立即下载【小猫睡眠】,让可爱的小猫陪伴你度过每一个宁静的夜晚,享受高质量的睡眠体验! === 订阅: - 您可以在订阅期内无限制访问 App 的全部功能。 - 订阅周期:见App内会员订阅页 - 价格:具体价格请见 App 内部付费页面 - 付款:通过用户的 iTunes 账户扣款,用户确认购买后即付款 - 续订:苹果 iTunes 账户会在到期前24小时内扣费,扣费成功后订阅周期顺延1个月/1年 - 取消续订:如需取消续订,请在当前订阅周期到期前24小时内,手动在 iTunes/Apple ID 设置管理中关闭自动续订功能 - 服务条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - 隐私政策:https://cz4bdie9p4.feishu.cn/wiki/Dy4twbGPkixZiAkQenPcDgqqnJg

Screenshots

Breathe Bubbles4 screens
小猫睡眠4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Breathe Bubbles versus 小猫睡眠: the parameters behind the verdict, then further details
ParameterBreathe Bubbles小猫睡眠
PriceFreeFree
Rating5.0 (3 ratings)5.0 (8 ratings)
Positive reviews90.0% of reviews — better64.7% of reviews
Number of ratings38 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.016.6 — better
Further details — not scored
Size45 MB120 MB
Age rating4+17+
Developer希 陈爱平 吴

Customer experience

Breathe Bubbles

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive90.0%
Neutral5.0%
Negative5.0%

小猫睡眠

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews17 reviews
Positive64.7%
Neutral17.6%
Negative17.6%

In-app purchases

9 purchases

Breathe Bubbles

Subscriptions3
  • Monthly Membership$9.991 Month
  • Quarterly Membership$14.993 Months
  • Annual Membership3 Days trial$29.991 Year
One-time6
  • Snack Pack$4.99
  • Give a Coffee$8.99
  • a hamburger$9.99
Show 3 more
  • Lifetime Membership$34.99
  • Lifetime Membership$49.99
  • Lifetime Membership$99.99
1 purchases

小猫睡眠

One-time1
  • 永久会员$0.99

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 6, 2026.

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