Biorhythm 365days is a lifestyle utility app that calculates and visualizes physical, emotional, and intellectual cycles for individuals and their contacts.
The App DNA
What makes this app unique?
It serves users seeking a structured, pseudoscience-based framework for daily self-reflection, replacing manual calendar tracking with automated wave-chart projections.
For Individuals interested in lifestyle tracking and pseudoscience-based self-reflection tools.
What does it look like?
Key features
Calculates physical, emotional, and intellectual cycles based on birthdate input.
Tracks cycles for up to 6 profiles, increasing session frequency.
Retention hook identifying transition phases to encourage daily check-ins.
How much does it cost?
Ad-supported free model with no explicit paid subscription tiers identified in store data.
Velocity
Maintenance developmentperformanceUX improvementsShow more...
With only two releases over the observed window, the app maintains a maintenance-level cadence of roughly 0.15 releases per week. The latest release focused on stability and performance, following a previous update that introduced minor UI adjustments. There is no evidence of live operations or significant feature expansion, suggesting a focus on long-term stability rather than active growth. Development remains infrequent, with the most recent update occurring 12 days ago.
Who built it?
akira ohmachi
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Coin toss. Two sides of a coinUser Sentiment
What do users think recently?
Review voice lately leans mixed. Users appreciate the simplicity of the interface provides a clear and focused experience for long-term users.
How are ratings & reviews evolving?
What users say, by theme
- The simplicity of the interface provides a clear and focused experience for long-term users
- The chart display is too small to read comfortably on standard mobile device screens
4 of 4 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for Biorhythm 365days
How's the Utilities market?
Biorhythm 365days maintains a maintenance-mode presence in the Utilities category with no active subscription revenue. The lack of recent feature expansion relative to the 60-day update cadence signals a focus on ad-inventory maintenance rather than user-base growth.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Biorhythm 365days
Where is it heading?
The lifestyle tracking market is consolidating around apps that offer high-fidelity visual experiences, leaving Biorhythm 365days exposed due to its static, small-scale chart design. Unless the developer addresses the mobile-readability barrier, the app will continue to struggle with user churn despite its simple utility loop.
- The persistent chart-size complaint indicates that the current design is impractical for mobile, which limits the potential for long-term user retention.
- The maintenance-only release cadence suggests that the developer is prioritizing stability over feature expansion, which limits the app's ability to compete for new users.
The SWOT
- Multi-profile management expands ad-impression inventory per active user
- Localized UI scaling could capture users frustrated by the current display constraints
Next best moves
Implement dynamic chart scaling because user complaints cite small display size as a primary usability barrier → increase session duration
The counter-intuitive read
The app's maintenance-mode status is a feature, not a bug…
Read the full takeBottom line
Biorhythm 365days relies on a stable but stagnant utility loop that fails to address core mobile usability constraints. Pivoting to a responsive chart interface would unlock the retention potential currently suppressed by the small display size.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Biorhythm 365days suitable for beginners?
Does Biorhythm 365days have a paid subscription?
Are there any limitations to the chart display?
Sources
- [1] Play Store listing, source
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