CrowdMag

CrowdMag

Use compass, get magnetic variation, record mag data and be a citizen scientist!

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Previous Versions

CrowdMag
CrowdMag 2.1.2 APK
July 26, 2024 11.51 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: ef547dd600be8f0adf4b4483cadcdf15a72b523a

Size: 11.51 MB

What's New:

Updated tutorial links
CrowdMag
CrowdMag 2.1.1 APK
July 22, 2024 11.51 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 2.1.0 APK
April 16, 2024 11.51 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 2.0.6 APK
January 25, 2024 11.43 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: b93079ac2ea8f7b2532508112f33e9b659684ab5

Size: 11.43 MB

What's New:

* Added 1 second polling rate (on newer androids it might be slower, as in every 5 seconds)
* Recording now asks for permission from the user to use an alarm
CrowdMag
CrowdMag 2.0.5 APK
December 12, 2023 10.4 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: f623b716dde9ad765e92deeab9fe8db8540926d1

Size: 10.4 MB

What's New:

Increased total number of allowed Magpoints per Magtivity to accommodate longer flights.
CrowdMag
CrowdMag 2.0.4 APK
September 28, 2023 10.53 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 8e27e6a54b24f5da49331e2ae8181d6fe2ac6e68

Size: 10.53 MB

What's New:

Updated the compass tab and added haptic feedback.
CrowdMag
CrowdMag 2.0.3 APK
August 26, 2023 10.53 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 2.0.2 APK
June 2, 2023 10.43 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 2.0.1 APK
April 22, 2023 10.46 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: e128e2788fbadb24ade4ab24e3ba7d4d57f99083

Size: 10.46 MB

What's New:

Introducing CrowdMag's newest feature: Flight Mode, which lets you contribute to scientific research by measuring the magnetic field as you fly around the world. To get started, simply provide your itinerary on the CrowdMag app, and you'll be able to turn your flight into a scientific expedition. Check out this step-by-step tutorial for measuring data while flying: https://www.noaa.gov/education/resource-collections/data/tiny-tutorials/crowdmag-flight-mode .
CrowdMag
CrowdMag 2.0.0 APK
April 10, 2023 10.46 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 1.9.6 APK
December 20, 2022 10.46 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 232e3cc26ab2aad93cfa95b67d3ab34d8e019fd1

Size: 10.46 MB

What's New:

* New 3D compass
* Improved Magtivity recording
* Bug fixes
* New privacy policy in settings
CrowdMag
CrowdMag 1.9.5 APK
October 29, 2022 11.83 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: eb544a6996e767f86c67eb1cbd3faf0c66114989

Size: 11.83 MB

What's New:

* New 3D compass
* Improved Magtivity recording
* Bug fixes
* New privacy policy in settings
CrowdMag
CrowdMag 1.9.4 APK
September 29, 2022 11.83 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 1.9.3 APK
September 24, 2022 11.83 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 7bae086610bb434867cb2ea6e6e191de58fc61cb

Size: 11.83 MB

What's New:

A few bug fixes
CrowdMag
CrowdMag 1.9.2 APK
June 9, 2022 8.44 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 8c5adbacc59a3e0ac6c10e7491891544179cd67e

Size: 8.44 MB

What's New:

Fixing reporting problems
CrowdMag
CrowdMag 1.9.0 APK
February 25, 2022 8.44 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 30bfda264c889e41d789d1b0750b96aa002819f4

Size: 8.44 MB

What's New:

* Added summary view in my data section
* More accurate k-index in compass section
* 3 seconds polling rate has been removed
* Tutorial instructions have been added to Settings section
CrowdMag
CrowdMag 1.8.4 APK
February 12, 2022 8.44 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 18accc19f99438797b0b1942001139bbd86c5f26

Size: 8.44 MB

What's New:

Fixed a bug that caused unable export on magtivity and backup
CrowdMag
CrowdMag 1.8.3 APK
May 18, 2020 8.87 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 1.8.2 APK
March 6, 2020 8.23 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 1.8.1 APK
February 4, 2020 7.45 MB
Variant
Arch
Version
DPI
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
Android 5.0+
160-640dpi
CrowdMag
CrowdMag 1.8 APK
January 9, 2020 7.45 MB

Requires Android: Android 5.0+

Screen DPI: 160-640dpi

SHA1: 360d396541c4171cc87d94c8aace12eb9bb17789

Size: 7.45 MB

What's New:

Create your own Magtivity (magnetic activity)! Also updated to the latest World Magnetic Model (WMM2020)
CrowdMag
CrowdMag 1.7 APK
February 4, 2019 4.91 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: 0acb008e24856deaf00d0cfe7857725c37964f6b

Size: 4.91 MB

What's New:

We updated World Magnetic Model to the latest version, WMM2015v2. For more information, visit: https://www.ngdc.noaa.gov/geomag/WMM
CrowdMag
CrowdMag 1.6.6 APK
December 4, 2018 4.91 MB
Variant
Arch
Version
DPI
Android 4.4W+
160-640dpi
Android 4.4W+
160-640dpi
CrowdMag
CrowdMag 1.6.5 APK
November 10, 2018 4.78 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: 662f1ba002f679fdf9328cfc45fa46ab0ca37846

Size: 4.78 MB

What's New:

We fixed the magnetic storm index issue
CrowdMag
CrowdMag 1.6.4 APK
December 16, 2017 4.78 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: c43e00e55838e1c8d3913f4a3d82e005cf69d62d

Size: 4.78 MB

What's New:

We squashed a bug that incorrectly points the compass-dial True North (TN) in the direction of local magnetic field (MN). We apologize for this error.
CrowdMag
CrowdMag 1.6.3 APK
October 8, 2017 4.78 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: 172a45d64b918a9cd427b1584dba76a71227c5c1

Size: 4.78 MB

What's New:

Clearing my data, will now not delete your status.
CrowdMag
CrowdMag 1.6.2 APK
August 7, 2017 4.78 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: b23b193013b438347a78a0c6b064edaab77b6220

Size: 4.78 MB

What's New:

Clearing my data, will now not delete your status.
CrowdMag
CrowdMag 1.5.5 APK
June 18, 2017 4.78 MB

Requires Android: Android 4.4W+

Screen DPI: 160-640dpi

SHA1: f6509b2eeea4d9d4d03d7d28ce5730705e8cdfa9

Size: 4.78 MB

What's New:

Only supporting android versions 5.0+
CrowdMag
CrowdMag 1.5.4 APK
April 14, 2017 4.78 MB

Requires Android: Android 3.0+

Screen DPI: 160-640dpi

SHA1: f1a80cb9d566610717657bdf162e1689eb452ba3

Size: 4.78 MB

What's New:

Fixed timestamp issue in sqllite.
CrowdMag
CrowdMag 1.5.2 APK
December 23, 2016 4.78 MB

Requires Android: Android 3.0+

Screen DPI: 160-640dpi

SHA1: 9d00d8eba01bc9b97236e02c0f9b6d2f3e559067

Size: 4.78 MB

What's New:

All the internet traffic between CrowdMag app and NOAA are now routed through HTTPS to comply with NOAA's policy. We request that all users update the app as soon as possible. Thank you.