NAPA - Star Map is an astronomy utility for iOS that provides augmented reality sky mapping and observation planning for amateur astronomers and educators.

The App DNA

What makes this app unique?

The application removes the cognitive friction of identifying celestial patterns, allowing users to plan stargazing events without requiring advanced technical knowledge of the night sky.

For Amateur astronomers, schoolteachers, and public outreach professionals.

What does it look like?

Key features

AR Sky Mappingstandard

Displays celestial objects overlaid on the camera view based on device orientation, expanding potential ad-inventory.

Time-Adjustable Star Mapstandard

Allows users to shift the date and time to plan future astronomical observations, encouraging repeat visits.

Deep Sky Object Locatoredge

Identifies coordinates for objects visible via binoculars or small telescopes, facilitating educational engagement.

How much does it cost?

freeFree version currently availablePro version (coming soon)

The app currently operates as a free utility with a planned transition to a freemium model via a future Pro tier.

Velocity

Maintenance developmentinternationalizationUX improvementsShow more...

NAPA - Star Map currently operates in a maintenance state, with only one release shipped in the last 148 days. Development is limited to minor UI adjustments and internationalization efforts, specifically adding support for English and Thai languages. There is no evidence of active feature development or live operations, suggesting a focus on basic stability rather than growth. The current cadence of approximately one release every five months indicates a significant slowdown in development momentum.

See all version history

Who built it?

National Astronomical Research Institute of Thailand (Public Organization)

1 app tracked · Utilities

Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans thrilled. Users appreciate stargazing enthusiasts find the app provides a reliable companion for identifying celestial objects before night sky viewing and time manipulation features allow users to simulate the movement of the sky across different dates and times.

How are ratings & reviews evolving?

App Store
4.50 · 4

What users say, by theme

What Users Love
  • Stargazing enthusiasts find the app provides a reliable companion for identifying celestial objects before night sky viewing
  • Time manipulation features allow users to simulate the movement of the sky across different dates and times

1 of 1 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for NAPA - Star Map

How's the Utilities market?

NAPA - Star Map occupies a niche utility space with a 4.5-star rating across 4 total ratings. The lack of a current monetization layer distinguishes it from commercial rivals, though the planned Pro tier indicates a shift toward a freemium model.

Read the market outlook

The rivals identified

Unlock the deeper market read.

Access the full report for free

The Analyst's Read

Key takeaways for NAPA - Star Map

Where is it heading?

The astronomy utility market is consolidating around apps with frequent live-ops and feature updates. NAPA - Star Map remains in a maintenance-only state, which leaves it exposed to more agile competitors that can better serve the needs of amateur astronomers.

  • The 149-day gap since the last store update suggests a maintenance-only posture, which limits the app's ability to capture new market share.
  • The planned Pro version provides a clear path to monetization, which could fund a more aggressive feature release schedule in the future.

The SWOT

Core Strengths
  • Institutional backing by the National Astronomical Research Institute of Thailand builds credibility.
  • AR-based celestial identification lowers the barrier to entry for novice stargazers.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Expansion into international markets via localized content could increase the user base.
  • Pro tier introduction provides a direct conversion path for power users.
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Maintain

Accelerate Pro version development because the current maintenance-only cadence risks user churn → increase long-term sustainability

+ 1 more prioritized move

The counter-intuitive read

The lack of monetization is not a weakness…

Read the full take

Bottom line

NAPA - Star Map relies on institutional credibility to maintain its utility, but the current maintenance-only cadence limits its ability to compete with commercial rivals. Accelerating the Pro tier development would unlock a sustainable revenue stream and justify a more active release schedule.

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

Access the full report for free

FAQ

Is NAPA - Star Map suitable for beginners?
Yes, the app is designed for accessibility, allowing users to identify celestial objects by simply pointing their phone at the sky.
Does NAPA - Star Map cost money?
The app is currently free to use, with a Pro version featuring advanced tools planned for future release.
What are the limitations of the current version?
The current version is a free utility focused on basic observation planning; advanced tools are gated for the upcoming Pro version.
Are there other apps for stargazing?
Yes, several commercial astronomy apps exist, but NAPA - Star Map is unique for its institutional backing and focus on public outreach.

Sources

  1. [1] App Store

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 NAPA - Star Map, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “NAPA - Star Map Intelligence Report.” Updated Sep 19, 2026. https://marlvel.ai/apps/napa-star-map

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0