Great potential
With some unique features and handy extras.
Unfortunately I am not having much success in understanding the instructions.
Where are the files saved?

Archived App (Last seen on 15 Apr 2026)
This is an archived listing of the app previously available on the App Store.This application provides graphical representation and calculations for audiometric tests. It is designed for physicians and audiologists to analyze hearing loss and suggest hearing aid types. Results can be exported and shared.
1.4.9
January 27, 2020
Minor visual adjustments
No, AudCal HD is explicitly stated to NOT be a medical device and cannot be used for diagnostic, treatment, or preventive purposes unless legally permitted. It is a tool for graphical representation and calculation of audiometric tests.
The accuracy of AudCal HD results has been published from a multi-center clinical trial, with a link provided to the PubMed publication (http://www.ncbi.nlm.nih.gov/pubmed/26144548).
The application warns against using the simulated audiometric test for diagnostic purposes. It is intended for graphical representation and calculations based on obtained data.
AudCal HD can calculate Hearing Impairment (AAO 1979), Disability (Real decreto 1971/1999 - Spanish Law), Tone threshold average, Interaural symmetry, and Hearing loss level (BIAP 1997).
AudCal HD is currently supported on iPads, as indicated by the 'supportedDevices' field. It was released on November 8, 2013, and its latest version is 1.4.9, last updated on January 27, 2020.
No, AudCal HD does not contain advertisements. The 'hasAds' flag is set to false, indicating an ad-free experience for users.
AudCal HD has an age rating of 17+. This is based on the provided application data.
Yes, you can export your results from AudCal HD and share them with other devices, such as computers and printers. This facilitates collaboration and record-keeping.