MachineEar.
Build a personal sound reference for an intact household fan, then compare later recordings under the same conditions.
View on Google Play
- PLATFORM
- Android 8 or later
- STATUS
- Published · Experimental
- PRODUCT MODEL
- Free. No ads or in-app purchases are shown on the current listing.
- CONTENT VERIFIED
- 6 October 2026
A reason to build.
It can be hard to remember exactly how a fan sounded on another day. Consistent recordings give you a reference to compare.
An interface with purpose.
Create a profile, establish reference recordings across different days, then review measured differences and recording quality.
What you can use.
- Personal reference recordings
- Recording-quality checks
- Local comparison history
- Optional encrypted audio and exports
Decisions that matter.
Separate measured differences from diagnosis. Unsuitable recordings produce an unable-to-compare result rather than false certainty.
This case study describes the publicly available product. It does not infer an unpublished technology stack or internal architecture.
Product information and artwork: official Google Play listing. Listings and availability can change.
HAVE AN IDEA?
LET’S MAKE
IT REAL.
Apps. SaaS. Something nobody has named yet.
It starts with a conversation.