GLOBE Observer v3.5.0

APK · 3.3 MB · version code 30500 · Android 5.1+ · uploaded Jul 31, 2026

MD5 79cb52a2b7676d9257968a9eb51b6efd TRUSTED

  • Signature matches the Google Play version Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v1.3.0, uploaded Mar 16, 2018.

  • Size: this file is 3.3 MB; the latest is 4.9 MB (1.6 MB larger).
  • Android: this version needs Android 5.1+; the latest needs Android 5.0+.
  • The latest version asks for 2 more permissions: Read shared storage, Run at startup.
  • The latest version no longer asks for: Read app badge, Read media images, Read media video, Record audio (microphone), Launcher update count (custom), Launcher read settings (custom), Launcher update shortcut (custom), Launcher change badge (custom)….

File information

Version
v3.5.0 (30500)
Uploaded
Jul 31, 2026
Size
3.3 MB
Requires
Android 5.1+ (API 22)
CPU support
Any (no native code)
Screen
Small screens and larger
MD5
79cb52a2b7676d9257968a9eb51b6efd
Signing certificate (SHA-1)
79:1A:36:87:BE:FB:E4:EE:11:F6:68:13:D4:C1:5C:52:0C:D0:BF:68
Signed by
CN=Joseph Wieclawek, OU=SSAI West, O=Science Systems and Applications Inc, L=Pasadena, ST=CA, C=US
File name
gov-nasa-globe-observer-30500-75886804-79cb52a2b7676d9257968a9eb51b6efd.apk
Package
gov.nasa.globe.observer
Downloads (all versions)
100K+
Age rating
PEGI 3 · Everyone

What's new in v3.5.0

The GLOBE Observer app now includes the Clouds, Mosquito Habitat Mapper, Land Cover and Trees tools in eleven different languages. This latest release also includes various bug fixes and enhancements, improved compass performance, and support for off-line data collection.

Permissions (25)

This version requests 25 permissions, 7 of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Jul 31, 2026.
  • Certificate issued to “Science Systems and Applications Inc” This is the certificate of the Google Play version.
  • Same certificate as the 3 other versions checked

Store checks

  • Developer signature verified Jul 31, 2026
  • Validated against Google Play Jul 31, 2026
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (3 other versions compared). AAPKs doesn't scan files itself.

How to install GLOBE Observer on Android 5.1+

You'll need about 6.6 MB of free space.

  1. Download the APK — tap Download APK above (3.3 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap gov-nasa-globe-observer-30500-75886804-79cb52a2b7676d9257968a9eb51b6efd.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be 79cb52a2b7676d9257968a9eb51b6efd. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Open GLOBE Observer — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 5.1+). Download it again, or pick an older version.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (4)

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