Clear Outside

Clear Outside

By First Light Optics

Clear Outside is a specialized weather forecasting app for amateur astronomers, providing cloud cover and astronomical event data on iOS and Android.

The App DNA

What makes this app unique?

Users hire the app to plan astrophotography and observation sessions, as it provides precise timing for ISS pass-overs and darkness periods that standard weather apps omit.

For Amateur astronomers and solar observers who require precise, location-specific cloud cover and astronomical event data.

Key features

ISS Pass-over Trackingedge

Calculates precise timing for International Space Station visibility based on user location and displays it alongside cloud cover data.

Hourly Cloud Forecastsstandard

Provides seven-day hourly weather data including low, medium, high, and total cloud cover metrics.

Astronomical Datastandard

Displays moon phases, sun rise/set times, and specific darkness periods for solar and night-sky observation planning.

How much does it cost?

freeFree access to all features

The app operates as a free utility with no visible IAP or ad-supported gates in the current data.

Velocity

Maintenance developmentUX improvementsShow more...

The app has shipped only 2 releases in the last 4 months, resulting in a cadence of approximately 0.12 releases per week. This falls into the maintenance tier, as there is no evidence of active feature development or live operations. The latest release provided a minor UI adjustment, and the overall development trend is stagnant. The publisher is currently maintaining the app with infrequent, minor updates rather than active feature iteration.

See all version history

Who built it?

First Light Optics

1 app tracked · Weather

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User Sentiment

What do users think recently?

The recent review mood reads excited. Users appreciate highly accurate weather data provides essential planning support for astrophotography and birdwatching enthusiasts.

How are ratings & reviews evolving?

App Store
4.00 · 4
Google Play
0.00 · 0

What users say, by theme

What Users Love
  • Highly accurate weather data provides essential planning support for astrophotography and birdwatching enthusiasts
What Frustrates Users
  • Inaccurate weather forecasting leads to missed imaging opportunities for serious astrophotography users
What Users Want 1 request inside

22 of 22 recent reviews analyzed · moderate confidence · Excited overall

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Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for Clear Outside

How's the Weather market?

Clear Outside maintains a niche presence in the Weather category, holding a #66 rank in Australia and #94 in Hong Kong. The lack of monetization and visual map tools suggests a focus on utility over market-share growth.

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The rivals identified

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The Analyst's Read

Key takeaways for Clear Outside

Where is it heading?

The market for weather planning is shifting toward immersive, map-based visualization, leaving Clear Outside's table-heavy interface exposed to disruption. The app must transition from a static data provider to a visual planning tool to avoid losing its core astrophotography segment to competitors.

  • Restored compatibility for modern mobile operating systems enables long-term users to return, which stabilizes the current user base.
  • Recurring complaints regarding forecast accuracy and missing visual features persist, which threatens to erode the app's reputation for precision.

The SWOT

Core Strengths
  • ISS-specific pass-over timing creates a unique utility for amateur astronomers.
  • Data-dense, no-frills interface appeals to serious observers who reject bloat.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integration of map-based visual weather tools would capture users currently migrating to immersive competitors.
  • Multi-day summary view would improve weekly planning utility.
Market Threats 2 threats identified

Next best moves

1 Invest · 1 Maintain

Ship map-based cloud visualization because the lack of visual tools is a top complaint → increase professional user retention.

+ 1 more prioritized move

The counter-intuitive read

The app's lack of monetization is a strategic risk…

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Feature gaps

Interactive 3D globe visualization (available in WorldPulse Earth Weather but absent here) +1

Since the last report: The report now includes user sentiment data and shifts focus toward addressing UI scaling bugs and the lack of visual weather tools.

Bottom line

Clear Outside holds a strong niche through specialized astronomical data, but it risks losing its core user base to immersive, map-based competitors, so the team must prioritize visual weather tools to defend its utility position.

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

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FAQ

Is Clear Outside good for casual weather tracking?
Clear Outside is designed for serious amateur astronomers who need precise cloud cover and astronomical data. Casual users may find the interface too technical and lacking the map-based features found in general weather apps.
How does Clear Outside compare to general weather apps?
Unlike general weather apps, Clear Outside focuses on astronomical planning, including ISS pass-over times, moon phases, and darkness periods. However, it lacks the visual radar and cloud maps common in mainstream weather services.
Does Clear Outside offer offline weather data?
The app description does not list offline access as a feature. Users seeking offline weather functionality may find competitors like Roam Weather more suitable for remote locations.
What is a good alternative to Clear Outside?
Users looking for more visual or immersive weather planning may consider WorldPulse Earth Weather for its 3D globe perspective or Roam Weather for its multi-destination and offline capabilities.

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 Clear Outside, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The report now includes user sentiment data and shifts focus toward addressing UI scaling bugs and the lack of visual weather tools.

added

User sentiment data

added

UI and accuracy weaknesses

shifted

PM Action Item priority

shifted

Outlook trend

Cite this report

Marlvel.ai. “Clear Outside Intelligence Report.” Updated May 15, 2026. https://marlvel.ai/apps/clear-outside

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