Comparison

Kitten Sleep vs SignalBreak

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

Head to head
About

Kitten Sleep

Effortlessly track your sleep without wearables using just your phone. Get detailed reports, AI-powered scores, and 30-day trends to understand and improve your sleep patterns. Data is kept private and local.

Highlights
  • Automatic sleep tracking without wearables
  • Zero battery drain technology
  • Contact-free sleep analysis
  • Visualized sleep duration reports
  • AI Sleep Score
  • 30-day sleep trend analysis
  • 100% local data privacy
Features
Read full description

Kitten Sleep: Auto Sleep Tracking via Phone, Scientifically Improve Sleep Challenges. No wearables needed, simply place your phone by your pillow before bed to start effortless sleep tracking, making sleep optimization as natural as breathing. Core Features:
 【Auto Tracking, Effortless Monitoring】
No manual input required. Your phone intelligently detects sleep status, recording full-night data even if you forget to start tracking. Never miss a movement or deep sleep phase. 【Zero Battery Drain Tech】
Industry-first power-efficient monitoring. Track sleep all night without draining battery – wake up to a fully charged phone while safeguarding battery health. 【Contact-Free Revolution】
Ditch wristbands and skin irritation. Achieve professional-grade sleep analysis with just your phone, saving hundreds on hardware. Sleep freely, without constraints. 【Simplified Sleep Report】 • Visualized deep/light/awake durations – pinpoint sleep gaps in 3 seconds.
 • Proprietary AI Sleep Score: Personalized ratings based on age and biological rhythms, mirroring your body’s true state.
 • 30-Day Trends: Identify late-night habits, track progress, and validate improvements with data. Why Choose Us? * 90% of users uncover sleep patterns within 7 days. * Privacy First: Data stays 100% local, never uploaded to the cloud. Act Now – Transform Your Sleep Tonight!
Download now for a 3-day VIP trial!
A third of your life deserves care. Kitten Sleep turns every night into a health investment. Subscription Plans * Monthly: $2.99/month * Annual: $9.99/year Terms: 1. Payment will be charged to your iTunes Account upon confirmation. 2. Subscriptions auto-renew 24 hours before the current period ends. 3. Cancel anytime via iTunes/Apple ID settings at least 24 hours before renewal. 4. Unused trial periods forfeit upon subscription purchase. 5. You control cancellation – no fees if canceled timely. Legal
Privacy Policy: https://kittensleep.com/privacy.html
Terms of Use: https://kittensleep.com/terms.html
Subscription Terms: https://kittensleep.com/subscription.html Start your high-quality sleep journey tonight!

About

SignalBreak

Features
Read full description

Screen Discipline · SignalBreak A little space for your eyes. A clearer rhythm for your day. FREE EVERYDAY PROTECTION Set an eye-rest reminder for continuous screen use. Start a guided 20-second pause, then return to your day. Use temporary pauses for meetings or navigation, with a visible reason and automatic recovery. Desktop and Lock Screen widgets keep protection close at hand. MAKE YOUR DAY MEANINGFUL The morning report reviews yesterday's complete 00:00–24:00 day and helps you choose a goal for today. The evening report reviews today's available records and encourages a gentle wind-down. Record five personal feelings with simple sliders. Share a report or achievement with a friend. PERSONAL INSIGHTS · OPTIONAL SUBSCRIPTION See hourly patterns, five dayparts and weekly trends. Find your busy hours, understand recorded rest outcomes and choose a manageable habit change. Your data gains context: when to pause, what to notice and what to try next. PARENT INSIGHTS · OPTIONAL SUBSCRIPTION Includes Personal Insights. Add two-week comparisons, screen-use/rest/eye-comfort trends, age-stage guidance and a seven-day family action plan with a review. Discuss this device's habits together and notice small achievements. Detailed hourly and per-app reports are available only when supported by Apple's system, region and your authorization. Aggregate reports remain useful when detailed access is unavailable. This is not remote monitoring of another person's phone. YOUR CHOICE, YOUR DATA Core eye-rest protection, basic summaries and local records remain free. Personal and Parent plans offer monthly or annual billing in one subscription group. Select the level you need; Parent includes Personal. Apple shows the local price and renewal terms before purchase and manages subscriptions, upgrades and cancellation. Restore purchases in the app. Records stay on this device. Missing data is shown as missing. Self-ratings describe feelings, not a diagnosis, a vision measurement or proof of improvement. SignalBreak supports everyday habits and does not diagnose or treat eye conditions. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://h2me.tech/signalbreak/support/en/

Screenshots

Kitten Sleep4 screens
SignalBreak4 screens

Verdict

The call

The clearest difference is ads: SignalBreak at none against Kitten Sleep's shown. Kitten Sleep's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kitten Sleep sells 2 in-app purchases, starting at $2.99 per month and SignalBreak sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Kitten Sleep versus SignalBreak: the parameters behind the verdict, then further details
ParameterKitten SleepSignalBreak
PriceFreeFree
Rating4.8 (16 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings16 — better—
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size54 MB22 MB
Age rating4+4+
Developer丽 郝Huahuijian (tianjin) Technology Co., Ltd.

In-app purchases

2 purchases

Kitten Sleep

Subscriptions2
  • monthly subscription$2.991 Month
  • Subscribe continuously 1 year3 Days trial$9.991 Year
4 purchases

SignalBreak

Subscriptions4
  • Personal Insights Monthly$1.991 Month
  • Parent Insights Monthly$3.991 Month
  • Personal Insights Annual$12.991 Year
Show 1 more
  • Parent Insights Annual$29.991 Year

Questions

Is Kitten Sleep free?
Kitten Sleep is free to download, with in-app purchases available.
Is SignalBreak free?
SignalBreak is free to download, with in-app purchases available.
Do Kitten Sleep or SignalBreak have ads?
Kitten Sleep shows ads; SignalBreak does not.
Which is updated more often, Kitten Sleep or SignalBreak?
Kitten Sleep ships an update fortnightly, and SignalBreak fortnightly. Most recently, Kitten Sleep was updated on November 8, 2026 and SignalBreak on October 31, 2026.

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