Koudo - GPS・気圧・高度記録

Content rating
Everyone
100+
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Content rating
Everyone
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About this app

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
A GPS app that can record atmospheric pressure, altitude, and speed. It also supports graph display and GPX export.
Updated on
Aug 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location
This app may collect these data types
Location
Data is encrypted in transit
Data can’t be deleted

What’s new

【新機能】記録中の自動バックアップ

旅行中にバッテリー切れやアプリのクラッシュが発生しても、記録データが失われないようになりました。
・60秒ごとに自動的にデータを保存
・クラッシュやバッテリー切れ時も自動復元
・最大60秒前のデータまで保護