GLOBE Observer

GLOBE Observer

By NASA

GLOBE Observer is a citizen science app for iOS and Android that enables users to submit environmental observations to NASA research programs.

The App DNA

What makes this app unique?

The app removes the barrier to professional-grade data collection for non-experts, allowing users to contribute to Earth system models that satellites cannot capture alone.

For Students, educators, and citizen scientists interested in environmental monitoring and contributing to NASA research.

What does it look like?

Key features

Environmental Data Collectionedge

Users record observations of clouds, mosquito habitats, land cover, and trees via device camera and manual entry.

Satellite Data Comparisonedge

Users compare ground-level cloud observations with NASA satellite data to refine atmospheric models.

Gamified Milestonesedge

Users earn badges for reaching specific observation counts per protocol to encourage repeat usage.

How much does it cost?

freeCompletely free to download and use

The app is a non-profit scientific tool provided by NASA with no monetization or paid tiers.

Velocity

Dormant developmentinternationalizationplatformShow more...

Development has stalled, with no new feature builds or updates released in over a year. The app has been effectively dormant for 504 days, indicating a lack of active maintenance or support. The last update focused on internationalization and platform compatibility, but no further activity has been recorded since.

See all version history

Who built it?

NASA

13+ apps tracked · Education

NASANASANASA Visualization ExplorerNASA Visualization ExplorerNASA NeMO-NetNASA NeMO-NetNASA SAFENASA SAFEAscent: Commemorating ShuttleAscent: Commemorating ShuttleNASA's First WomanNASA's First WomanNASA Science: Plant GrowthNASA Science: Plant GrowthRocket Science: Ride 2 StationRocket Science: Ride 2 StationSpace Station Research XplorerSpace Station Research XplorerNASA HIADNASA HIADSpace365Space365NASA Science: Humans in SpaceNASA Science: Humans in Space
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User Sentiment

What do users think recently?

Review voice lately leans upset. Users appreciate scientific observation tools provide meaningful engagement for users interested in environmental and atmospheric data collection, but report perpetual update loops prevent users from accessing the interface or participating in observation activities.

How are ratings & reviews evolving?

Google Play
3.37 · 1k
App Store
3.09 · 86

What users say, by theme

What Users Love
  • Scientific observation tools provide meaningful engagement for users interested in environmental and atmospheric data collection
What Frustrates Users
  • Perpetual update loops prevent users from accessing the interface or participating in observation activities
+ 2 more themes
What Users Want 1 request inside

50 of 50 recent reviews analyzed · high confidence · Upset overall

Read the full review analysis

Unlock 2 more frustration themes and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for GLOBE Observer

How's the Education market?

GLOBE Observer holds a niche position in the Education category, with a rating of 3.09/5.0 across 50 analyzed reviews. The lack of recent feature updates over the last 16 months signals a maintenance-mode posture that leaves it exposed to more active biodiversity rivals.

Read the market outlook

The rivals identified

iNaturalist Classic
iNaturalist Classicactive nemesis

By iNaturalist

iNaturalist is the primary competitor in the citizen science space, directly overlapping with GLOBE Observer’s mission to crowdsource environmental data and species observations.

  • Massive global community network creates a powerful data flywheel that GLOBE currently lacks
  • Advanced AI-driven species identification provides immediate user gratification that encourages repeat participation
  • Research-grade data validation processes establish the platform as a standard for professional scientific study
GLOBE Observer vs iNaturalist Classic

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for GLOBE Observer

Where is it heading?

The citizen science market is consolidating around platforms that offer immediate, AI-driven gratification. GLOBE Observer's maintenance-mode posture and critical technical barriers leave it exposed to further churn as users migrate to more stable, feature-rich alternatives.

  • Persistent update loops in the latest version prevent user access, which erodes the daily active habit and compounds existing rating drag.
  • The 16-month silence on feature development leaves the app vulnerable to rivals with active live-ops and AI-driven identification tools.

The SWOT

Core Strengths
  • NASA-backed institutional credibility establishes the app as a primary tool for verified scientific data collection
Critical Frictions 1 weakness inside
Growth Levers
  • Integrating automated identification tools could reduce user friction and increase participation rates
Market Threats 1 threat identified

Next best moves

1 Invest · 1 Pivot

Rebuild onboarding flow because account registration failures block new users from participating in research → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The app's lack of gamified social features is…

Read the full take

Feature gaps

Automated AI-driven species identification (available in iNaturalist but missing here) +1

Since the last report: Development activity has stalled completely, with the app entering a zombie state after 504 days of inactivity. Technical stability has further eroded, as new reports of battery drain and hardware-specific crashes have surfaced alongside existing onboarding failures.

Bottom line

The app's scientific mission remains a strong differentiator, but technical instability renders the tool unusable for a significant portion of the audience. Resolving the update-loop and registration failures would unlock the existing user base and restore the app's utility to NASA research.

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

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FAQ

Is GLOBE Observer suitable for casual users?
The app is designed for students and citizen scientists who want to contribute to NASA research. While casual users can participate, the structured nature of the protocols and the current technical barriers may frustrate those looking for a simple, distraction-free experience.
How does GLOBE Observer compare to iNaturalist?
iNaturalist is a generalist biodiversity platform with AI-driven identification and a large social community. GLOBE Observer is a specialized tool focused on specific NASA-approved environmental protocols, prioritizing scientific data collection over social engagement.
Does the app work offline?
The app requires an internet connection for account registration and data submission. Recent user reviews indicate that technical issues often prevent the app from loading properly, even when a connection is available.
What are some free alternatives for environmental monitoring?
Users interested in environmental data collection should consider iNaturalist for biodiversity, CitSci for custom data workflows, or Planet Patrol for litter recording, depending on their specific research or volunteer goals.

Sources

  1. [1] Developer website, source
  2. [2] Play Store reviews, source
  3. [3] App Store, source

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 GLOBE Observer, 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

Development activity has stalled completely, with the app entering a zombie state after 504 days of inactivity. Technical stability has further eroded, as new reports of battery drain and hardware-specific crashes have surfaced alongside existing onboarding failures.

declined

Rating and Stability Decline

shifted

Development Velocity

declined

Competitive Threat Intensification

Cite this report

Marlvel.ai. “GLOBE Observer Intelligence Report.” Updated Jul 30, 2026. https://marlvel.ai/apps/globe-observer

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