App Store
Version 1.0 · 2025-09-16
No release notes were provided for this version.
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 1.0, updated 2025-09-16.








Store screenshots supplied by the developer.
Atmospheric sounds of the metro!
Atmospheric and diverse sounds of the metro!
Containing 16 different and unique sounds of the metro such as a train, noise of people in the metro and in the carriage, as well as a loudspeaker. This application is ideal for immersing yourself in the atmosphere of the metro.
How to play:
- Select a category of sounds (train, carriage, noise of people, loudspeaker)
- Press the button and listen to the sounds
Attention: the application is created solely for entertainment and does not cause any harm!
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
No release notes were provided for this version.
metro-soundsWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
No itemized purchase list is available for this listing.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.