By Kodeon
Report updated May 15, 2026
Sleep Timer – Smart alarm
For individuals seeking to improve sleep quality through cycle-based scheduling and habit-tracking tools.
Sleep Timer – Smart alarm is an established health & fitness app that is available. With a 4.7/5 rating from 1.4K reviews, it shows polarized user reception. Users particularly appreciate sleep cycle calculation logic helps users wake up feeling refreshed during early mornings, though alarm failure when the device is in silent mode causes significant user frustration remains a common concern.
What is Sleep Timer – Smart alarm?
Sleep Timer is a health and fitness app for iOS that calculates optimal sleep cycles to schedule wake-up times.
Users hire this app to minimize morning grogginess by aligning wake-up times with natural sleep cycles, serving the job of habit-based sleep management.
Current Momentum
v4.5 · 6mo ago
Maintenance- Ships general performance and bug fixes.
- Maintains stable annual subscription model.
Active Nemesis
ShutEye®: Sleep Tracker, Sound
By Enerjoy Pte
Other Rivals
7-Day Rank Pulse 🇺🇸
Health & FitnessNo ranking data
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Calculates optimal bedtime and wake-up times based on 1.5-hour sleep cycles and a 14-minute average fall-asleep duration.
Sets alarms directly within the app interface based on calculated sleep cycles.
Provides discounted access to a suite of productivity and lifestyle applications.
How much does it cost?
- Free tier with limited access
- Premium annual subscription
- Growth Bundle annual subscription
Monetization relies on annual subscription plans for both individual premium access and a bundled suite of lifestyle apps.
Who Built It?
Kodeon
Enhancing daily life through AI-driven health and productivity tools that leverage engagement mechanics from the gaming sector.
Portfolio
13
Apps
Who is Kodeon?
Kodeon leverages a 'gaming-to-wellness' pivot, applying behavioral psychology and engagement loops from their 20-year history in games to the life-improvement sector. Their strategic moat lies in the integration of AI-driven personalization to drive retention in categories typically plagued by high churn, such as journaling and habit tracking. The current trajectory shows a rapid consolidation of health data via Apple HealthKit, positioning them as a dashboard layer for the quantified-self movement rather than just a collection of standalone utilities.
Who is Kodeon for?
- Individuals seeking structured self-improvement
- Data-driven wellness tracking
- Particularly those valuing AI-guided reflection
- Minimalist utility design
Portfolio momentum
Maintaining an aggressive development cycle with 24 releases across the portfolio in the last 6 months and 63% of apps currently active.
What other apps does Kodeon make?
Fitness Buddy+ Workout Trainer
Cykelruter og Cykelture i DK
Odin Alarm - Brand & Redning
Vandreture i Danmark
Fitness Buddy: Workout Trainer
Memorado - Brain Games
What do users think recently?
Low confidence · 49 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate sleep cycle calculation logic helps users wake up feeling refreshed during early mornings, but report alarm failure when the device is in silent mode causes significant user frustration.
Limited review volume (49 reviews). Sentiment analysis will deepen as more data lands.
What is the competitive landscape for Sleep Timer – Smart alarm?
How's The Health & Fitness Market?
Market outlook for this category
Available very soon
The rivals identified
The Nemesis
Head to Head
The target app must pivot toward a specialized niche or superior UX simplicity to avoid being crushed by the feature-rich, content-heavy ecosystem of ShutEye.
What sets Sleep Timer – Smart alarm apart
Focuses on a lightweight, minimalist interface that avoids the feature bloat found in larger competitors.
Prioritizes a simplified user experience for those who find comprehensive sleep suites overwhelming to configure.
What's ShutEye®: Sleep Tracker, Sound's Edge
Leverages a massive content library of sounds and meditations to maintain daily engagement beyond just tracking.
Utilizes advanced acoustic analysis to provide deeper insights into sleep quality than basic movement-based tracking.
Contenders
Deep integration with wearable hardware provides more accurate heart rate and blood oxygen tracking metrics.
Focuses on long-term health trends rather than just the immediate morning grogginess of the target app.
Features a highly customizable sound mixer that allows users to layer white noise and nature sounds.
Positions itself as a relaxation tool rather than a diagnostic medical or tracking application.
RISE: Sleep Tracker
★4.7 (56.4K)Rise Science Inc
⚡Aggressively iterates on the 'sleep debt' concept, offering a distinct scientific angle on sleep management.
Calculates and visualizes individual sleep debt to provide a predictive model for daily energy levels.
High release velocity allows for rapid testing of new behavioral science features and user feedback loops.
Peers
Massive community-driven content library provides a social layer that pure trackers lack.
Broadens the scope from sleep-only to general mental wellness and stress reduction techniques.
Uses camera-based heart rate variability analysis to assess nervous system state and recovery.
Correlates sleep data with daily stress levels to provide a holistic health dashboard.
Employs adaptive learning to customize meditation programs based on user feedback and goals.
Focuses on building long-term habits through structured, progressive learning paths.
New Kids on the Block
Integrates sleep tracking as one component of a holistic daily habit and productivity routine.
Uses gamified habit streaks to drive daily retention across multiple health and lifestyle domains.
The outtake for Sleep Timer – Smart alarm
Strengths to defend, gaps to attack
Core Strengths
- Minimalist interface reduces cognitive load for daily sleep planning
- Growth Bundle partnership diversifies revenue streams beyond single-app dependency
Critical Frictions
- Alarm failure in silent mode triggers high-churn frustration
- Lack of historical data visualization prevents long-term user habit locking
- Premium tier paywalls for basic alarm features hinder free-to-paid conversion
Growth Levers
- Develop wearable-sync capabilities to compete with specialized trackers
- Implement basic sleep-trend dashboard to increase session frequency
Market Threats
- ShutEye’s AI-driven sound analysis renders basic cycle-counting obsolete
- Aggressive paywalls for core alarm features invite churn to free-tier alternatives
What are the next best moves?
Ship silent-mode alarm override because alarm failure is the #1 complaint → reduce churn
Alarm failure in silent mode is the top-cited frustration theme in user reviews.
Trade-off: Pause the Growth Bundle integration sprint — reliability is a higher retention risk than cross-promotion.
Build basic sleep-trend dashboard because lack of progress tracking is a top complaint → increase session frequency
Users explicitly request historical data visualization to monitor long-term progress.
Trade-off: Deprioritize minor UI polish tasks — data visualization has higher impact on long-term retention.
A counter-intuitive read
The app's minimalist design is its primary risk: by avoiding feature bloat, it leaves a vacuum that AI-integrated competitors like ShutEye are filling with high-value diagnostic data.
Feature Gaps vs Competitors
- AI-driven sound analysis (available in ShutEye but absent here)
- Historical sleep quality data visualization (available in ShutEye but absent here)
- Wearable integration (available in SleepWatch but absent here)
Key Takeaways
Sleep Timer holds its niche through simple cycle calculation but risks irrelevance due to alarm reliability issues and aggressive paywalls, so the PM must prioritize technical stability over new feature expansion to retain the user base.
Where Is It Heading?
Mixed Signals
The sleep tracking market is consolidating around AI-driven diagnostic tools, leaving basic cycle calculators like Sleep Timer increasingly vulnerable. Without a shift toward data visualization or hardware integration, the app will likely see declining retention as users migrate to more comprehensive health platforms.
Alarm failures in silent mode erode user trust, which directly increases churn pressure against more reliable competitors.
Recent updates focused on stability, no feature expansion, signaling a maintenance-mode posture that leaves the app exposed.