COSMOS: Solar System Explorer

COSMOS: Solar System Explorer

By Muhammed Celik

COSMOS: Solar System Explorer is an interactive astronomy app for iOS that provides 3D exploration of cosmic regions through a freemium model.

The App DNA

What makes this app unique?

The app removes the friction of account creation and subscription management, serving users who prioritize privacy and one-time payment models over cloud-synced educational tools.

For Space enthusiasts and students seeking an interactive, ad-free educational tool for astronomy.

What does it look like?

Key features

Cosmic Region Explorationstandard

Interactive 3D exploration of planets, moons, black holes, and asteroid belts with astronomical data.

Knowledge Quizzesedge

Difficulty-based assessments ranging from Quick to Expert levels for each cosmic object.

Achievement Badgesedge

Tracking system for progress across 13 distinct badges including the Universe Mapped completion award.

How much does it cost?

freemiumFree access to Milky Way regionPremium one-time purchase for all 4 additional regions

The one-time purchase model avoids subscription fatigue, appealing to users who prefer ownership over recurring costs.

Velocity

Dormant developmentopaqueShow more...

COSMOS: Solar System Explorer has not received a feature update or patch in 144 days. With only a single version released in the observed window, the development momentum is classified as dormant. There is no evidence of active maintenance or ongoing support for the platform.

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Who built it?

Muhammed Celik

3 apps tracked · Education

RF Toolbox: Ham Radio ToolsRF Toolbox: Ham Radio ToolsBeat Studio - Music MakerBeat Studio - Music Maker
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for COSMOS: Solar System Explorer

How's the Education market?

COSMOS: Solar System Explorer occupies a niche in the Education category by offering a privacy-first, one-time purchase model. The lack of updates since June 2026 limits its competitive standing against active educational apps.

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The rivals identified

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The Analyst's Read

Key takeaways for COSMOS: Solar System Explorer

Where is it heading?

The educational app market is consolidating around tools that offer frequent curriculum-aligned updates. COSMOS: Solar System Explorer is currently exposed due to its lack of recent development, which will likely lead to a decline in active users as the content becomes stale.

  • The 5-month update gap suggests the app is in maintenance mode, which limits its ability to retain users long-term.

The SWOT

Core Strengths
  • Privacy-first local storage removes account-creation friction
Critical Frictions 1 weakness inside
Growth Levers
  • AR-based sky mapping could differentiate the app
Market Threats 1 threat identified

Next best moves

1 Invest

Ship a content update for the Andromeda region because the current 5-month silence is driving churn → increase session frequency

The counter-intuitive read

The privacy-first local storage is a retention barrier, not just a feature…

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Bottom line

COSMOS: Solar System Explorer provides a clean, ad-free educational experience, but the five-month release silence signals a lack of active development. Maintaining the current content library will eventually lead to churn as users exhaust the existing regions without new updates.

Unlock 1 critical friction, 1 market threat and the analyst’s take.

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FAQ

Is COSMOS: Solar System Explorer free to use?
The app is free to download and includes access to the Milky Way region. The other four cosmic regions require a one-time purchase to unlock.
Does COSMOS: Solar System Explorer require an internet connection?
No, the app is designed for privacy and stores all progress locally on your device, meaning it does not require an account or constant connectivity.
What is the difference between COSMOS: Solar System Explorer and other space apps?
COSMOS: Solar System Explorer focuses on a privacy-first, ad-free experience with a one-time purchase model, avoiding the subscription fees common in many other educational astronomy apps.
Are there any alternatives to COSMOS: Solar System Explorer?
Users looking for astronomy apps should consider other educational tools in the Education category, though many competitors rely on subscription models or ad-supported tiers.

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 COSMOS: Solar System Explorer, 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. “COSMOS: Solar System Explorer Intelligence Report.” Updated Oct 23, 2026. https://marlvel.ai/apps/cosmos-solar-system-explorer

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