Earth light map
Earth light map is a utility for astronomy hobbyists and photographers that visualizes solar and lunar cycles on a Mercator projection map.
The App DNA
What makes this app unique?
The app removes the need for manual coordinate calculations by plotting sunset, sunrise, and astronomical twilight curves directly onto a map interface.
For Astronomy hobbyists, photographers, and users interested in solar and lunar cycle tracking.
What does it look like?
Key features
Visualizes earth daylight status at specific dates and times on a Mercator projection map.
Displays sun and moon coordinates in the equatorial system and current moon phase.
Plots specific curves for sunset, sunrise, and astronomical twilight based on sun position relative to the horizon.
Provides alerts for upcoming equinoxes, solstices, and lunar eclipses.
How much does it cost?
The $1.99 paid model provides full access to all astronomical tracking features without recurring subscription costs.
Velocity
Maintenance developmentperformanceShow more...
The app has been in a state of maintenance for the last 195 days, with only a single minor release recorded in the analyzed window. Development activity is limited to infrequent bug corrections, with no evidence of new features or live operations. The current cadence of one release every six months indicates a lack of active development momentum.
Who built it?
Konstantinos Ladiellis
8 apps tracked · Utilities
Beam statics
Bullet Ballistics
Lissajous curves
Psychrometry Chart
Water-Steam properties
Simplex Optima
Project BudgetUser 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 Earth light map
How's the Utilities market?
Earth light map occupies a niche utility segment with a $1.99 price point. The lack of recent store updates suggests a static market position compared to active, subscription-based astronomy rivals.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Earth light map
Where is it heading?
The astronomy utility market is consolidating around apps that offer broader weather integration, leaving Earth light map in a stable but narrow niche. The app's long-term viability depends on maintaining its reputation for technical accuracy without the need for frequent feature updates.
- The maintenance-only release cadence indicates a stable, low-overhead product that avoids the churn pressure of subscription-based competitors.
The SWOT
- Technical twilight and horizon curve plotting provides a specialized utility for photographers.
- Localized event notifications could be expanded into a broader calendar-integration feature.
Next best moves
Ship a free-tier limited version because the $1.99 barrier prevents user acquisition in a crowded utility market → increase install velocity
The counter-intuitive read
The maintenance-mode status is an advantage for this specific utility…
Read the full takeBottom line
Earth light map serves a niche audience with a reliable, one-time payment model, but the lack of a free trial limits its growth in a competitive utility market.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Earth light map suitable for professional photography planning?
Does Earth light map require a subscription?
What are the limitations of the free version?
What is a free alternative to Earth light map?
Sources
- [1] App Store
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