Comparison

Nocty vs Sleep Tracker

Price, ratings, monetisation and update history for both apps, side by side โ€” 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

Sleep Tracker

Read full description

Sleep Tracker - SLOX helps you monitor and improve your sleep habits with ease! FEATURES: โ€ข Start Sleep Timer โ€” One-tap sleep tracking with a beautiful moon animation โ€ข Add Records โ€” Manually log your bedtime, wake time, and sleep quality โ€ข Sleep History โ€” View all your past sleep records at a glance โ€ข Weekly & Monthly Statistics โ€” Track your average, best, and worst sleep hours โ€ข Sleep Quality Rating โ€” Rate your sleep quality with emoji-based feedback โ€ข Sleep Duration Calculator โ€” Automatically calculates total sleep hours โ€ข Dark Theme โ€” Easy on your eyes at bedtime โ€ข 15 Languages Supported โ€” English, Korean, Japanese, Chinese, Spanish, French, German, Portuguese, Italian, Russian, Arabic, Hindi, Thai, Vietnamese, Indonesian Build better sleep habits and wake up refreshed every day! Made by SLOX

Screenshots

Nocty4 screens

Verdict

The call

The clearest difference is iOS requirement: Sleep Tracker at 13.0 against Nocty's 26.0. On price and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 5 level
Nocty versus Sleep Tracker: the parameters behind the verdict, then further details
ParameterNoctySleep Tracker
PriceFreeFree
Update frequencyEvery 5 daysโ€”
AdsNoโ€”
In-app purchasesNoNo
DevicesiPhone โ€” betterโ€”
Requires iOS26.013.0 โ€” better
Further details โ€” not scored
Size1 MB23 MB
Age rating4+4+
DeveloperDaniel NiSEOKWON YANG

In-app purchases

None

Nocty

No in-app purchases

None

Sleep Tracker

No in-app purchases

Questions

Is Nocty free?
Nocty is free to download, with no in-app purchases.
Is Sleep Tracker free?
Sleep Tracker is free to download, with no in-app purchases.

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