Koudo is an app that combines your smartphone's GPS and barometric pressure sensor to record highly accurate location, altitude, and speed.
[Main Features]
• High-precision altitude measurement using GPS + barometric pressure sensor
• Real-time display of speed, altitude, and barometric pressure
• Setting of recording interval (5 seconds/10 seconds/30 seconds)
• Display of track on a map
• Graph display of speed, altitude, and barometric pressure
• Replay function (play back recorded data)
• Export and import of GPX files
• CSV export
• Customizable icons for each movement mode
[Recommended for:]
• Recording walking, running, and cycling
• Recording altitude changes during mountain climbing and hiking
• Saving driving and travel tracks
• Observing barometric pressure changes
[Privacy]
• All recorded data is stored on the device
• No automatic upload to the cloud
• Location information is only sent when acquiring place names
[Required Permissions]
• Location: For GPS recording
• Storage: Import/export of GPX files
• Sensor: For barometric pressure measurement