Sensor Logger

All Versions of Sensor Logger

• 
  1.56.0(31459755)

  XAPK

  Apr 1, 2026105.8 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.56.0

  Updated on Apr 1, 2026

  - Introducing Audio Indicator. Play a chime when recording starts and stops, and optionally at regular intervals during a session. Choose from multiple tone styles.
  - You can now easily select all recordings for bulk operations like tagging, exporting and deleting.
  - Fixes an issue with incomplete BLE data when recording All Nearby Devices.
  - Fixes an issue where audio recording does not work reliably in the background.
  - Fixed an issue with editing Studies with Webhooks.

• 
  1.55.0(31459752)

  XAPK

  Mar 24, 202685.7 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.55.0

  Updated on Mar 24, 2026

  - Introducing Sensor Zoo, a collection of open-source, standardised sensor processing algorithms. This allows more throughout standardisation across platforms and hardware.
  - AHRS algorithms for orientation, linear acceleration, gyroscope and gravity vector.
  - Simple barometric altitude equations.
  - Sensor Logger now supports Vietnamese, Turkish and Indonesian! Thanks to all the community contributors for reviewing!

• 
  1.54.2(31459747)

  XAPK

  Mar 14, 202698.9 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.54.2

  Updated on Mar 14, 2026

  - Improve reliability

• 
  1.54.1(31459738)

  XAPK

  Mar 3, 202685.4 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.54.1

  Updated on Mar 3, 2026

  - Bug fixes

• 
  1.54.0(31459737)

  XAPK

  Feb 24, 202674.1 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.54.0

  Updated on Feb 24, 2026

  - You can now edit most settings and configuration of a Study post-creation.
  - Multi-select as a new Questionnaire type for Studies. Participants need to upgrade to this latest version in order to view those questions, if any.
  - You can now stream images via MQTT or HTTP alongside all other sensor data.
  - Additional screens now support localisation, along with other translation enhancements.
  - Improved BLE reliability.

• 
  1.53.0(31459733)

  XAPK

  Feb 15, 202674.1 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.53.0

  Updated on Feb 15, 2026

  - Introducing localisation for Spanish, Japanese, Vietnamese, French and more!
  - Revamped plots across the app for improved performance.
  - Precise video timestamp is now available so you can better align what is on the video and any other sensor that Sensor Logger supports.
  - Support for lens preference (Wide, Ultra Wide, Telephoto) for the Camera sensor.
  - OS version is now part of the Metadata.CSV.
  - Zipped CSV and JSON export now package up any tags that you may have added to the recording.

• 
  1.52.0(31459728)

  XAPK

  Feb 6, 202698.5 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.52.0

  Updated on Feb 6, 2026

  - Add additional Info instructions for Participants of a Study. Info will show up as a new tab in a Study, with full markdown support.
  - Clear indication the exact moment an image is taken.
  - Clear warning when there are still pending files to be transferred for Watch recordings.
  - Improved clarity when Webhooks are not configured for a Study.
  - Bug fixes.

• 
  1.51.0(31459725)

  XAPK

  Jan 21, 202698.5 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.51.0

  Updated on Jan 21, 2026

  - Introducing the new Activity sensor, which logs motion activity types such as walking, running, cycling, driving and stationary.
  - Rule Engine support for the Activity sensor.
  - Live sensor preview now supports more fields for orientation and barometer.
  - Inline Preview now supports battery temperature.

• 
  1.50.0(31459721)

  XAPK

  Dec 15, 202583.1 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.50.0

  Updated on Dec 15, 2025

  - Adds support for webhooks in Studies, enabling investigators to be notified & optionally respond when a participant uploads a recording.

• 
  1.49.0(31459717)

  XAPK

  Nov 16, 202591.5 MBAndroid 7.0+What's New
  Download
  What's new in the version 1.49.0

  Updated on Nov 16, 2025

  - Compass readings can be used in the Rule Engine.
  - Cameras are much more powerful now, you can:
  - Pinch to zoom in and out;
  - Tap to focus;
  - Manually adjust exposure.
  - The camera view finder now also comes in three sizes, including a new extra wide size so you can interact with the new camera features more easily.
  - Studies can be extended for longer, even on the free tier — and for paid users, Studies can be extended even longer, up to 4 months at a time.