FieldSweep: Magnetic Field Log

Magnetic Field Log measures the strength of Earth's magnetic field and localized anomalies with your iPhone. See what's magnetic around you.

ar bn-BD ca cs da de-DE el en-AU en-CA en-GB en es-ES es-MX fi fr-CA fr-FR gu-IN he hi hr hu id it ja kn-IN ko ml-IN mr-IN ms nl-NL no or-IN pa-IN pl pt-BR pt-PT ro ru sk sl-SI sv ta-IN te-IN th tr uk ur vi zh-Hans zh-Hant