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Sleep Timer – Smart alarm

Sleep Timer – Smart alarm

By Kodeon

Sleep Timer is a health and fitness app for iOS that calculates optimal sleep cycles to schedule wake-up times.

The App DNA

What makes this app unique?

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.

For Individuals seeking to improve sleep quality through cycle-based scheduling and habit-tracking tools.

What does it look like?

Key features

Sleep Cycle Calculatorstandard

Calculates optimal bedtime and wake-up times based on 1.5-hour sleep cycles and a 14-minute average fall-asleep duration.

One-Click Alarm Setupbasic

Sets alarms directly within the app interface based on calculated sleep cycles.

Growth Bundle Accessedge

Provides discounted access to a suite of productivity and lifestyle applications.

How much does it cost?

subscriptionFree tier with limited accessPremium annual subscriptionGrowth Bundle annual subscription

Monetization relies on annual subscription plans for both individual premium access and a bundled suite of lifestyle apps.

Velocity

Maintenance developmentShow more...

5 versions in history. Development pace: maintenance.

See all version history

Who built it?

Kodeon

13+ apps tracked · Health & Fitness

Fitness Buddy+ Workout TrainerFitness Buddy+ Workout TrainerCykelruter og Cykelture i DKCykelruter og Cykelture i DKOdin Alarm - Brand & RedningOdin Alarm - Brand & RedningVandreture i DanmarkVandreture i DanmarkFitness Buddy: Workout TrainerFitness Buddy: Workout TrainerMemorado - Brain GamesMemorado - Brain GamesReflectly - Journal & AI DiaryReflectly - Journal & AI DiaryFitness Buddy Home Gym WorkoutFitness Buddy Home Gym WorkoutDo Habits: Get It DoneDo Habits: Get It DoneMemorado (GEIST): Brain & MindMemorado (GEIST): Brain & MindHealthViewHealthViewTimeBloc - Daily PlannerTimeBloc - Daily Planner
Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews mixed. Users appreciate sleep cycle calculation logic helps users wake up feeling refreshed during early mornings.

How are ratings & reviews evolving?

App Store
4.69 · 1k

What users say, by theme

What Users Love
  • Sleep cycle calculation logic helps users wake up feeling refreshed during early mornings
What Frustrates Users
  • Alarm failure when the device is in silent mode causes significant user frustration
What Users Want 1 request inside

49 of 49 recent reviews analyzed · high confidence · Mixed overall

Read the full review analysis

Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Sleep Timer – Smart alarm

How's the Health & Fitness market?

Sleep Timer maintains a 4.69 rating across 1,448 total ratings, positioning it as a niche utility in the Health & Fitness category. The lack of recent feature-heavy updates relative to competitors like ShutEye signals a maintenance-focused posture that risks losing ground to more aggressive, AI-integrated entrants.

Read the market outlook

The rivals identified

ShutEye®: Sleep Tracker, Sound

By Enerjoy Pte. Ltd.

Dominates the sleep tracking niche with massive scale and a comprehensive feature set that directly overlaps with this app's core value proposition.

  • Integrates AI-driven sound analysis to detect snoring and sleep talking beyond simple cycle tracking.
  • Offers a massive library of sleep-inducing soundscapes and guided meditations to drive daily user retention.
  • Provides personalized sleep reports that translate raw cycle data into actionable lifestyle improvement recommendations.
Sleep Timer – Smart alarm vs ShutEye®: Sleep Tracker, Sound

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for Sleep Timer – Smart alarm

Where is it heading?

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.

The SWOT

Core Strengths
  • Minimalist interface reduces cognitive load for daily sleep planning
  • Growth Bundle partnership diversifies revenue streams beyond single-app dependency
Critical Frictions 3 weaknesses inside
Growth Levers
  • Develop wearable-sync capabilities to compete with specialized trackers
  • Implement basic sleep-trend dashboard to increase session frequency
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Pivot

Ship silent-mode alarm override because alarm failure is the #1 complaint → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The app's minimalist design is its primary risk: by avoiding feature bloat…

Read the full take

Feature gaps

AI-driven sound analysis (available in ShutEye but absent here) +2

Since the last report: The app's competitive position has declined due to identified alarm reliability issues and a lack of feature development compared to AI-driven market entrants.

Bottom line

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.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Sleep Timer – Smart alarm, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive position has declined due to identified alarm reliability issues and a lack of feature development compared to AI-driven market entrants.

declined

Emergence of critical alarm failure complaints

shifted

Shift to maintenance-mode outlook

shifted

Repositioning of core features

added

Formalization of competitive threats

Cite this report

Marlvel.ai. “Sleep Timer – Smart alarm Intelligence Report.” Updated May 15, 2026. https://marlvel.ai/apps/sleep-timer-smart-alarm

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