Private sensing tools
Signal clarity for real-world routines.
Cognerva builds focused iPhone products that turn sound, time, and environmental cues into useful local insight without accounts, ads, or cloud processing.
Products
Focused iPhone tools.
Each product is designed for a narrow job: quick measurement, calm monitoring, local records, and exports when you choose to share them.
Tempochron
Available on the App Store. An iPhone timegrapher for mechanical watches, built for bench-side timing checks, position comparisons, and raw capture review.
Cribly
A private baby cry monitor for iPhone with on-device AI detection, automatic soothing, paired alerts, and clear sleep history.