IzzyOnDroid

MarsLogger is an app to record camera frames at ~30Hz and inertial measurement unit (IMU) measurements at ~100Hz synced to one clock source on Android (API 21+) devices.

Features:

• 25+ Hz camera frames and 100+ Hz IMU measurements for off-the-shelf smartphones priced 0+.
• The visual and inertial data are synchronized to one clock.
• The focal length in pixels and exposure duration are recorded.
• Tap to lock auto focus and auto exposure so as to fix focus distance and exposure duration.