Comparison

GLOBE Observer vs GBE Connect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GLOBE Observer

Contribute to real scientific research by making environmental observations. Document clouds, mosquito habitats, land cover, and trees using your mobile device. Your data supports scientists worldwide, including NASA and NOAA.

Highlights
  • Make environmental observations
  • Document clouds
  • Map mosquito habitats
  • Record land cover
  • Measure tree height
  • Contribute to scientific research
Features
Read full description

The GLOBE Observer app enables you to make observations of your environment. GLOBE Observer is the app of the Global Learning and Observations to Benefit the Environment (GLOBE) Program. The GLOBE Program is an international science and education program that provides students and people of all ages worldwide with the opportunity to participate in data collection and the scientific process, and contribute meaningfully to our understanding of the Earth system and global environment. By using the GLOBE Observer app, you contribute scientific data to your community, students and scientists worldwide, including researchers at NASA, NOAA, and other science research institutions. GLOBE Observer allows all users to contribute observations of clouds, mosquito habitats, land cover, and trees. Trained and certified users can also use the app to submit additional environmental measurements from all GLOBE protocols. GLOBE Clouds allows observers to make regular observations of Earth’s cloud cover and compare them to satellite observations. With GLOBE Mosquito Habitat Mapper, users locate mosquito habitats, observe and identify mosquito larvae, and reduce the potential threat of mosquito borne disease. GLOBE Land Cover is designed to allow users to document what is on the land (trees, grass, buildings, etc.). GLOBE Trees asks users to estimate a tree’s height by taking pictures of trees with their device and answering a few questions. Additional capabilities may be added. Visit us at https://www.globe.gov and https://observer.globe.gov.

About

GBE Connect

Features
Read full description

GBE Connect lets teachers and students connect to Growing Beyond Earth® PlantLab devices via Bluetooth to: • View real-time sensor data. • Download logged sensor data for analysis. • Automatically sync logged data with the GBE Data Portal. • Keep the PlantLab’s clock and time zone synchronized with your phone. • Program lights and fans using built-in programs or custom JSON. • Configure Wi-Fi settings. • Install PlantLab firmware updates. • View device information, including the PlantLab’s MAC address. Each time you connect to a PlantLab, GBE Connect automatically synchronizes its internal clock and time zone with your phone. PlantLabs without a Wi-Fi connection save sensor logs to an internal SD card for later upload. GBE Connect automatically detects accumulated logs and uploads them to the GBE Data Portal. Depending on the amount of stored data, this may take from a few seconds to several minutes. GBE Connect can also install new PlantLab firmware, including new features and bug fixes, wirelessly over Bluetooth. Available updates will appear in the app. PlantLabs connected to Wi-Fi receive firmware updates automatically without user intervention. GROWING BEYOND EARTH® PLANTLAB The GBE PlantLab is a custom-built growing environment for classroom plant experiments. Its dimensions, lighting, and ventilation are modeled after NASA plant habitats aboard the International Space Station. PlantLabs support a wide range of experiments, including research on food production under resource-constrained conditions relevant to spaceflight. Each PlantLab has a lighting panel with four independently controlled LED channels (red, green, blue, and white) and a programmable fan. Its sensor module measures temperature, humidity, air pressure, carbon dioxide concentration, and light levels. Connections are also provided for optional accessories, including a soil moisture sensor and water pump. When connected to a compatible Wi-Fi network, the PlantLab automatically sends sensor data to the GBE Data Portal at 10-minute intervals and receives firmware updates automatically. ABOUT GROWING BEYOND EARTH® Growing Beyond Earth® (GBE) transforms middle and high school classrooms into a global space agriculture research network. Students conduct hands-on research to help identify food plants that could sustain astronauts on long-duration space missions. Designed and operated by Fairchild Tropical Botanic Garden in partnership with NASA, GBE has more than 450 participating schools worldwide. Since its inception in 2015, the program has engaged more than 80,000 students. Students grow crops in tabletop PlantLabs modeled after NASA plant habitats aboard the International Space Station. As they conduct experiments, students collect plant growth and yield data while the PlantLabs record environmental conditions. Scientists and mission experts at NASA Kennedy Space Center use these data to help inform crop-selection decisions for future space missions. GBE invites students to participate in one of humanity’s most important long-term challenges: developing resilient food-production systems beyond the limits of traditional agriculture. By investigating how crops grow in controlled environments under constrained conditions, students contribute to research that may one day help support human life in space while advancing sustainable food production here on Earth. HOW TO ENROLL IN GROWING BEYOND EARTH® Fairchild Tropical Botanic Garden accepts applications from middle and high schools worldwide.

Screenshots

GLOBE Observer4 screens
GBE Connect4 screens

Verdict

The call

The clearest difference is iOS requirement: GLOBE Observer at 13.0 against GBE Connect's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GLOBE Observer ships an update every 2 months, GBE Connect every 5 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
GLOBE Observer versus GBE Connect: the parameters behind the verdict, then further details
ParameterGLOBE ObserverGBE Connect
PriceFreeFree
Rating3.1 (91 ratings) — better—
Positive reviews33.9% of reviews—
Number of ratings91 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.2
Further details — not scored
Size5 MB14 MB
Age rating4+4+
DeveloperNASACarl Lewis

Bugs and requests

GLOBE Observer

Reported bugs

39 issues
  • Checking for updates loop
  • 504 error on account creation
  • Fails after step 5 in account creation
  • Robot verification loop
  • App crashes on opening
Show 34 more
  • Observations not submitting (error exclamation mark)
  • Interminable in-app required update
  • Errors in data entry, observations not sending/deleting
  • Invalid password errors
  • Cloud observation chart images disappear
  • No reply from support
  • App doesn't open on iPhone
  • Won't update
  • Logged out, wrong password, account locked
  • Data lost after system crash
  • Cloud ID chart not loading properly
  • Observations keep loading forever
  • iPhone stuck on installing updates
  • App crashes and never fully loads
  • Can't get photos to upload
  • User interface poorly designed
  • No observations shown when there are
  • No way to export data
  • App is forever 'installing updates'
  • Camera portion of data collection quit working
  • No way to submit a report from 'Pictures'
  • Compass won't calibrate
  • Photo feature locks screen
  • No button to take photo
  • App crashes if location is not set
  • Updates take too long
  • Photo submission portal hopeless
  • Native camera app has no prompts to submit photos
  • 'Done' button does nothing
  • 401 unknown error when sending reports
  • App goes bonkers when attaching photo
  • Screen flickers rapidly when attaching photo
  • Cannot get out of camera within app
  • Whirring wheel for update in progress for hours

Requested features

8 requests
  • Improve UI/UX design
  • Add dark mode
  • Better translation
  • Notifications for satellite flyovers
  • Integrate with WorldView or Google Earth
Show 3 more
  • More explanation/examples for cloud types
  • Export data in spreadsheet/GPS format
  • Allow users to contribute design improvements

GBE Connect

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GLOBE Observer

No in-app purchases

None

GBE Connect

No in-app purchases

Questions

Is GLOBE Observer free?
GLOBE Observer is free to download, with no in-app purchases.
Is GBE Connect free?
GBE Connect is free to download, with no in-app purchases.
Do GLOBE Observer or GBE Connect have ads?
Neither GLOBE Observer nor GBE Connect shows ads.
Which is updated more often, GLOBE Observer or GBE Connect?
GLOBE Observer ships an update every 2 months, and GBE Connect every 5 weeks. Most recently, GLOBE Observer was updated on October 24, 2026 and GBE Connect on October 25, 2026.

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