By NASA
Report updated Apr 22, 2026
NASA Science: Humans in Space
For students, educators, and space enthusiasts looking for an interactive, scientifically-grounded simulation of life and work aboard the International Space Station.
NASA Science: Humans in Space is an established games app that is completely free. With a 4.1/5 rating from 590 reviews, it shows polarized user reception.
What is NASA Science: Humans in Space?
Current Momentum
v4.0
Updated to latest version of Unity
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Physics-based movement mechanics that simulate the challenges of navigating in zero-g environments.
Task-based gameplay requiring users to successfully berth the H-II Transfer Vehicle to the International Space Station.
Integrated informational modules explaining the physiological effects of microgravity on the human body.
Collect mission patches for completing tasks, overcoming gravity challenges, and making discoveries.
How much does it cost?
- Completely free to play with no in-app purchases mentioned
The app follows a non-commercial, public-service model typical of government-funded educational tools, prioritizing accessibility and educational outreach over monetization.
Who Built It?
NASA
Providing the public with direct access to space exploration data, real-time mission tracking, and immersive STEM education tools.
Portfolio
13
Apps
Who is NASA?
NASA operates as a government-funded public outreach entity, prioritizing scientific literacy and mission transparency over commercial monetization. Their primary moat is unrivaled access to proprietary space-flight data and high-resolution imagery that commercial competitors cannot replicate. Recent portfolio activity indicates a strategic shift toward interactive XR and gamified citizen science to maintain engagement with mobile-first demographics.
Who is NASA for?
- Space enthusiasts
- Students
- Educators seeking scientifically accurate data
- Immersive exploration experiences
Portfolio momentum
Released 30 updates across 40 apps in the last 6 months with 67% of the portfolio currently active — indicating a high-volume development cycle.
What other apps does NASA make?
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for NASA Science: Humans in Space?
How's The Games Market?
Market outlook for this category
Available very soon
The rivals identified
The Nemesis
- -
Higher rated at 4.8★ vs 4.1★
- -
Orbital Mechanics Engine
- -
Open Universe Exploration
Contenders
Tactical Stealth Mechanics
Multi-Faction AI
Space Agency 2138
★4.1 (1.4K)Nooleus
⚡Directly competes on the mission-based docking and station construction gameplay within the ISS ecosystem.
Jetpack Exploration
Photo Mode
Juno: New Origins Complete Ed.
★4.1 (3.8K)Jundroo, LLC
A sophisticated 3D aerospace simulator that covers rocket building and orbital docking maneuvers.
Peers
Time Machine
Space Mission Tracker
Augmented Reality (AR) Stargazing
Time Machine
Night Sky Aura
Sky Tags
3D Astronomical Clock
Augmented Reality Sky Guide
The outtake for NASA Science: Humans in Space
Strengths to defend, gaps to attack
Core Strengths
- Unmatched brand authority (NASA)
- High scientific accuracy and realism
- Completely free and ad-free
- Recent active maintenance/updates
Critical Frictions
- Low market penetration (small rating count)
- High difficulty curve for casual users
- Limited gameplay variety
- Lack of social/community features
Growth Levers
- VR/AR expansion for immersive learning
- Direct integration with classroom platforms
- Expansion into EVA (spacewalk) missions
- Filling the 'hard science' gap in the sim market
Market Threats
- Commercial sims with better gamification
- Casual space games capturing younger audiences
- Reliance on public funding for updates
Key Takeaways
NASA Science: Humans in Space is an established games app that is completely free. With a 4.1/5 rating from 590 reviews, it shows polarized user reception.
Where Is It Heading?
Trend analysis
Available very soon