By Sydvesti Oy
Report updated Apr 18, 2026
Sleep Details
For apple Watch users seeking to monitor and analyze their sleep quality and physiological health metrics.
Overview · Full Intel report in progress
Sleep Details is an established health & fitness app that is completely free. With a 4.4/5 rating from 1K reviews, it shows polarized user reception.
What is Sleep Details?
Current Momentum
v5.1 · 1mo ago
ActiveLast updated 53d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Health & FitnessNo ranking data
Rating Pulse 🇺🇸
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 a daily sleep score based on duration, physiological data, and user-provided subjective ratings.
Visualizes sleep stages, heart rate, heart rate variability, respiratory rate, blood oxygen, and wrist temperature.
Allows users to tag specific factors that may have influenced their sleep quality.
Delivers a summary of the previous night's sleep duration and score directly to the user.
How much does it cost?
Who Built It?
Sydvesti Oy
Empowering Apple Watch users with specialized health utilities and mindfulness tools designed for glanceable, wrist-based interaction.
Portfolio
9
Apps
Who is Sydvesti Oy?
Sydvesti Oy has established a distinct technical moat by prioritizing the Apple Watch as a primary platform rather than a secondary notification screen. Their strategy centers on the sophisticated aggregation of HealthKit data into glanceable utilities, a niche that remains underserved by larger cross-platform health incumbents. This focus on wrist-based micro-interactions allows them to maintain high user sentiment without the overhead of complex mobile-first UI development.
Who is Sydvesti Oy for?
- Apple Watch owners seeking granular health data visualization
- Alongside parents looking for focus-oriented educational games for children
Portfolio momentum
Maintained an active development cycle with 12 updates across 6 active apps in the last 6 months.
What other apps does Sydvesti Oy make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Sleep Details?
How's The Health & Fitness Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Sleep Details
Key Takeaways
The app provides a privacy-focused, local-data-only interface for visualizing sleep-related health metrics collected by Apple Watch.
Where Is It Heading?
Trend analysis
Available very soon