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Sleep Monitor: Sleep Tracker

Sleep Monitor: Sleep Tracker

By Fasting APP

Sleep Monitor: Sleep Tracker is a health-focused mobile app that tracks sleep cycles and records nighttime sounds using phone sensors on iOS and Android.

The App DNA

What makes this app unique?

Users open Sleep Monitor: Sleep Tracker to understand the causes of poor rest and snoring without the financial or physical friction of wearable hardware.

For Health-conscious individuals seeking to understand sleep patterns, snoring, or sleep talking without the need for wearable hardware.

What does it look like?

Key features

Sleep Cycle Trackingstandard

Monitors light, deep, and REM sleep stages using phone sensors.

Nighttime Sound Recordingedge

Captures snoring, sleep talking, and coughing patterns.

Smart Alarmstandard

Wakes users during light sleep phases to reduce morning grogginess.

How much does it cost?

freemiumFree tier with ad-supported accessPro subscription for ad-free experience, advanced reports, and recording exports

The freemium model uses ad-supported free access to drive volume, gating advanced health analytics and data exports behind a Pro subscription.

Velocity

Steady developmentUX improvementsperformanceShow more...

Sleep Monitor maintains a steady development pace, shipping approximately 0.33 releases per week across platforms. The latest version focuses on UX improvements through a refreshed home page design, while previous updates have prioritized general stability and performance. Development remains consistent, with the most recent update arriving just 6 days ago. The team continues to balance functional refinements with interface updates to improve the user experience.

See all version history

Who built it?

Fasting APP

1 app tracked · Health & Fitness

Explore the full publisher profile

User Sentiment

What do users think recently?

The recent review mood reads thrilled. Users appreciate sleep tracking insights provide actionable data on snoring and sleep cycles that help users improve rest and intuitive design and user-friendly interface allow for quick navigation and easy setup of nightly monitoring, but report technical performance issues including device overheating and freezing during active sleep monitoring sessions.

How are ratings & reviews evolving?

Google Play
4.55 · 117k
App Store
4.61 · 5k

What users say, by theme

What Users Love
  • Sleep tracking insights provide actionable data on snoring and sleep cycles that help users improve rest
  • Intuitive design and user-friendly interface allow for quick navigation and easy setup of nightly monitoring
  • Audio recording features capture sleep-time sounds like snoring and talking which users find highly engaging
What Frustrates Users
  • Technical performance issues including device overheating and freezing during active sleep monitoring sessions
+ 1 more theme

50 of 50 recent reviews analyzed · high confidence · Thrilled overall

Read the full review analysis

Unlock 1 more frustration theme, each backed by review evidence.

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Competition

Competitive landscape for Sleep Monitor: Sleep Tracker

How's the Health & Fitness market?

Sleep Monitor: Sleep Tracker maintains a 4.6-star rating across over 122,000 total ratings, indicating high market penetration for a non-wearable health tool. The monthly update cadence supports this position, though technical performance complaints in the latest version create a risk of rating erosion.

Read the market outlook

The rivals identified

Sleep Tracker & Recorder: Yawn

By Leap Fitness Group

Both applications target health-conscious users by utilizing phone-based sensors for sleep cycle tracking and nocturnal audio recording.

  • Yawn maintains a 4.9-star rating across 210,376 reviews, exceeding the 4.6-star rating of Sleep Monitor.
  • Sleep Monitor provides a freemium model with advanced reports, while Yawn functions as a free tool.
Sleep Monitor: Sleep Tracker vs Sleep Tracker & Recorder: Yawn

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 Monitor: Sleep Tracker

Where is it heading?

The market for non-wearable sleep tracking is consolidating around apps that provide actionable health insights. Sleep Monitor: Sleep Tracker remains exposed due to technical performance issues that threaten to drive users toward more stable, albeit less feature-rich, alternatives.

  • Technical performance issues (overheating, freezing) in the latest version erode the daily habit, which compounds the rating drag already visible on Android.
  • The monthly update cadence shows active maintenance, but the lack of new health-insight features suggests the product is currently in a defensive posture.

The SWOT

Core Strengths
  • Phone-based sensor analysis removes hardware-cost barriers
  • Audio recording features drive high user engagement
Critical Frictions 2 weaknesses inside
Growth Levers
  • Localized pricing in high-ARPU markets
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Sunset

Audit battery-drain logic because overheating is a top-cited technical complaint → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The reliance on phone-based audio recording is a…

Read the full take

Since the last report: The app's market positioning has shifted toward a defensive stance, with the outlook downgraded to mixed due to persistent technical performance issues. While the reported rating increased slightly, the core product strategy remains focused on maintaining existing utility rather than introducing new health-insight features.

Bottom line

Addressing the overheating issues reported in the latest version is the priority, as technical instability directly undermines the value of the sleep-tracking core. Stabilizing the experience will unlock higher retention among the existing user base.

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

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Sources

  1. [1] Play Store listing, source

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 Monitor: Sleep Tracker, 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 market positioning has shifted toward a defensive stance, with the outlook downgraded to mixed due to persistent technical performance issues. While the reported rating increased slightly, the core product strategy remains focused on maintaining existing utility rather than introducing new health-insight features.

improved

Rating Increase

added

New SWOT Items

shifted

Contrarian Take Pivot

Cite this report

Marlvel.ai. “Sleep Monitor: Sleep Tracker Intelligence Report.” Updated Aug 6, 2026. https://marlvel.ai/apps/sleep-monitor-sleep-tracker-1

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