Comparison

Nocty vs Sleeper

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

Head to head
About

Nocty

Features
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Waking up refreshed starts with understanding how you rest. Nocty transforms your nightly data into clear, actionable insights. By combining advanced sleep stage analysis with key health vitals, we give you a complete picture of your nightly recharge without the complexity. [Sleep Balance] One night doesn't tell the whole story. We track your cumulative sleep over time to calculate your Sleep Debt or Surplus. [Your Daily Sleep Score] Stop guessing how well you slept. We distill your night into a simple, easy-to-understand Sleep Score. Use it to gauge your energy levels and plan your day. [Detailed Stage Analysis] Deep dive into your hypnogram. Visualize exactly how much time you spent in: - Deep Sleep: For physical recovery. - REM Sleep: For mental clarity and dreaming. - Core/Light Sleep: The foundation of your rest. - Awake Time: See interruptions you might not remember. [Vital Health Metrics] We monitor the metrics that matter for your long-term health: - Resting Heart Rate: Track cardiovascular health. - Heart Rate Variability (HRV): A key indicator of recovery and stress. - Respiration Rate: Keep an eye on nightly breathing patterns. - Blood Oxygen (SpO2): Monitor breathing efficiency. [Beautiful Widgets] Keep your insights front and center. Customize your Home Screen with elegant widgets that display your Sleep Score and Vitals at a glance. Your health data is sensitive, and we treat it that way. Nocty integrates seamlessly with Apple Health to read your data securely. Your sleep analysis happens on your device.

About

Sleeper

Features
Read full description

Can’t put your phone down before going to sleep? Sleeper is an app that helps you build healthy sleep habits by physically blocking smartphone usage during your sleep time. Key Features App Blocking (Powered by Screen Time) β€’ Block only the apps you choose, such as SNS, games, and YouTube β€’ Safe and reliable blocking using Apple’s FamilyControls technology β€’ Selected apps cannot be launched during Sleep Mode One-Tap Sleep Mode β€’ Start Sleep Mode instantly with a single tap β€’ Faster control with a Home Screen widget β€’ Check sleep progress time via Dynamic Island & Lock Screen Sleep Statistics & Analysis β€’ Daily / Weekly / Monthly sleep time graphs β€’ Average sleep duration and goal achievement rate β€’ Track consecutive goal-completion days Smart Notifications β€’ Sleep preparation reminders before your set bedtime β€’ Gentle guidance to help you fall asleep naturally Premium Features β€’ Remove ads β€’ Sleep quality score analysis β€’ Extended statistics (3 months / 6 months / 1 year) β€’ Unlimited sleep session records Recommended For β€’ Those who spend too much time on their phone before sleep β€’ Anyone looking to fix irregular sleep patterns β€’ Users who need a digital detox β€’ People who want to improve sleep quality β€’ Anyone aiming to build healthy sleep habits Starting tonight, fall into a deeper sleep with Sleeper. Terms of Use: https://sites.google.com/view/paid-application-terms-of-use/%ED%99%88 Privacy Policy: https://sites.google.com/view/app0private/%ED%99%88 Contact: hesung0805@gmail.com

Screenshots

Nocty4 screens
Sleeper4 screens

Verdict

The call

The clearest difference is in-app purchases: Nocty at none against Sleeper's 2. Nocty also leads on ads (none vs shown). Sleeper's advantage is update cadence (every 2 days vs every 5 days) and iOS requirement (17.6 vs 26.0). On price and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Sleeper sells 2 in-app purchases, starting at $1.99 per month. Nocty asks for nothing beyond the download.

UpkeepUpdate frequency

Nocty ships an update every 5 days, Sleeper every 2 days. Both last shipped on October 28, 2026.

Scorecard4 real differences Β· 2 level
Nocty versus Sleeper: the parameters behind the verdict, then further details
ParameterNoctySleeper
PriceFreeFree
Update frequencyEvery 5 daysEvery 2 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone
Requires iOS26.017.6 β€” better
Further details β€” not scored
Size1 MB8 MB
Age rating4+12+
DeveloperDaniel NiHaeseong Jung

In-app purchases

None

Nocty

No in-app purchases

2 purchases

Sleeper

Subscriptions2
  • μ›”κ°„ ꡬ독$1.991 Month
  • μ—°κ°„ ꡬ독$22.991 Year

Questions

Is Nocty free?
Nocty is free to download, with no in-app purchases.
Is Sleeper free?
Sleeper is free to download, with in-app purchases available.
Do Nocty or Sleeper have ads?
Sleeper shows ads; Nocty does not.
Which is updated more often, Nocty or Sleeper?
Nocty ships an update every 5 days, and Sleeper every 2 days. Most recently, Nocty was updated on October 28, 2026 and Sleeper on October 28, 2026.

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