About FieldGauge
FieldGauge is an offline-first engineer toolkit for phones. Measure, log and convert on device — without sending sensor data to the cloud. Included tools • Illuminance & exposure — lux, EV100, shutter/aperture/
FieldGauge is an offline-first engineer toolkit for phones. Measure, log and convert on device — without sending sensor data to the cloud.
Included tools
• Illuminance & exposure — lux, EV100, shutter/aperture/ISO helpers
• Level, slope & compass — pitch, roll, magnetic heading
• Vibration analyzer — RMS, peak, dominant frequency, baseline change
• Sound & frequency — relative level, optional SPL estimate after calibration
• Environment — pressure, relative altitude, temperature, humidity (when fitted)
• AI instrument reader — on-device OCR for meters and nameplates
• Screen ruler and engineering unit converter
Designed for field work
• Works without INTERNET for measurement tools; optional ads use network when shown
• Sensors checked at runtime — missing hardware is shown as not fitted
• Local CSV measurement log with user-controlled export
• One-time Remove Ads purchase available (org.igears.lightmeter.remove_ads)
Accuracy notice
Phone sensors vary by model and are not certified instruments. Calibrate against a traceable reference before professional, regulatory or safety-critical use. Results are for reference only.
Brought to you by MobPage / iGears Technology Limited.
Previous Versions
Here you can find the changelog of FieldGauge since it was posted on our website on 2019-10-27 10:55:59.
The latest version is and it was updated on 2026-10-12 21:50:40. See below the changes in each version.
FieldGauge version
Updated At: 2026-07-22
Changes: • Works without INTERNET for measurement tools; optional ads use network when shown
• Sensors checked at runtime — missing hardware is shown as not fitted
• Local CSV measurement log with user-controlled export
FieldGauge version 1.0
Updated At: 2015-02-17
Disclaimer
Official Google Play Link
We do not host FieldGauge on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
The Google Play link for FieldGauge is provided to you by apps112.com without any warranties, representations or guarantees of any kind, so access it at your own risk.
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