Sleep time record charts
Sleep time record charts is a manual sleep and mood logging utility for iOS that supports multi-user profiles on a single device.
The App DNA
What makes this app unique?
Users hire this app for a low-friction, privacy-first way to track sleep without granting background sensor permissions or battery-draining automation access.
For Individuals seeking a manual, multi-user tracking tool for sleep duration and mood correlation.
What does it look like?
Key features
Automated duration math based on manual timestamps.
Support for multiple user profiles on a single device.
Shortcut to set current time via long-press gestures.
How much does it cost?
Distributed as a free utility with no visible subscription or in-app purchase gates.
Velocity
Maintenance developmentopaqueShow more...
The app has released only one update in the last month, resulting in a cadence of approximately 0.25 releases per week, which falls into the maintenance tier. The latest release provided minimal information regarding changes, indicating a lack of significant feature development or live operations. Development appears to be focused on minor maintenance rather than active growth or content expansion. The current trend is stable at a low-frequency maintenance level.
Who built it?
YUTAKA IZUMIYAMA
4 apps tracked · Lifestyle
BP Charts - Bloodpressure
running time record
Blood Test result managementUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Sleep time record charts
How's the Lifestyle market?
The app occupies a minimalist niche in the Lifestyle category, prioritizing manual entry over the automated sensor-based tracking standard in the broader market.
Read the market outlookThe rivals identified
By Petr Nálevka (Urbandroid)
This app is the primary nemesis because it dominates the sleep tracking category with advanced sensor-based automation, directly challenging the manual logging approach of this app.
- Utilizes sonar and AI sound recognition for automated tracking, eliminating the need for manual bedtime input.
- Features complex CAPTCHA alarm tasks that force user engagement, significantly increasing utility over simple logging tools.
- Offers a massive ecosystem of integrations and long-term data analytics that create high user switching costs.
Sleep Tracker & Sound by RemlyContender
MoMoSleep - Auto Sleep TrackerContender
Early Bed - Record bedtimeContender
Glory RingContenderUnlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Sleep time record charts
Where is it heading?
The sleep-tracking market is consolidating around automated, biometric-integrated solutions, leaving manual loggers in a shrinking niche. The app's future depends on serving the privacy-conscious segment that rejects these automated tools, so the PM must focus on data portability to keep these users from migrating to more comprehensive platforms.
- The app maintains a stable, manual-first feature set, avoiding the feature bloat that complicates more complex sleep-tracking applications.
- The lack of automated data entry creates a widening utility gap against sensor-based rivals, which will likely accelerate churn among casual users.
The SWOT
- Multi-user profile management enables shared-device utility
- Long-press gestures reduce manual logging friction
- Zero-permission architecture appeals to privacy-sensitive segments
- Implement basic wearable data import to bridge the automation gap
- Add export functionality for health-data portability
Next best moves
Ship CSV data export because users lack data portability → unlock long-term retention for power users
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of automation is its primary moat…
Read the full takeFeature gaps
Automated sensor-based tracking (available in Sleep as Android but absent here) +1
Since the last report: The app has refined its competitive positioning to emphasize privacy and zero-permission architecture while pivoting development resources toward data portability.
Bottom line
Sleep time record charts succeeds as a minimalist, privacy-focused utility, but its manual-only design limits its appeal against automated competitors, so the team must prioritize data portability to retain power users who outgrow basic logging.
Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
- [1] App Store
Report last updated