# AudCal HD > Audiometric test graphing and calculation tool for medical professionals. (iPhone/iPad app by Jorge Alberto Rey Martinez.) - Source: https://appshunter.io/ios/app/audcal-hd/id736684954 (this page in markdown: same URL + `.md`) - Developer: [Jorge Alberto Rey Martinez](https://appshunter.io/developer/647212281) - Category: Medical, Education - Price: Free - Age rating: 17+ - Requires: iOS 9.0 · 3 MB - Languages: American English, European Spanish - Released: 2013-11-08 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/audcal-hd/id736684954/reviews.md ## What is AudCal HD? WARNING: AudCal HD IS NOT a medical device. AudCal HD can NOT be used with diagnostic, treatment or preventive purposes if it is not allowed by law. What is AudCal HD? AudCal HD is a complete application for graphical represent of audiometric tests and audiometric calculations, designed for physicians and audiologists. How accurate is this app? AudCal HD results has been published from a multi-center clinical trial ( http://www.ncbi.nlm.nih.gov/pubmed/26144548 ) How does it works? You can use AudCal HD with the data obtained from a pure tone audiometry or use a simulated audiometric test performed with your iPad. A pure tone synthesizer is built-in with AudCal HD. NEVER use the simulated audiometric test with diagnostic purposes. Export your results and share with other devices, such as computers, printers… It includes a wizard for the type of hearing aid that could be adapted according to the hearing loss observed. Calculated parameters and specifications: Hearing impairment (AAO 1979) Disability (Real decreto 1971/1999 - Spanish Law) Tone threshold average Interaural symmetry Hearing loss level (BIAP 1997) Masking detection Air conducted audiogram (ISO 8253-1:201) Bone conducted audiogram (ISO 8253-1:201) Sintethized frequencies: 500, 1000, 2000, 3000, 4000 y 8000 Hz Acoustic power range: 0-75 dB ## Key features - Graphical audiometric test representation - Audiometric calculations - Simulated audiometric tests - Pure tone synthesizer - Exportable results - Hearing aid adaptation wizard ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/audcal-hd/id736684954/reviews.md ### 4/5 — Great potential *2014-09-02* This app has 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? ## Frequently asked questions about AudCal HD ### Is AudCal HD a medical device? 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. ### How accurate are AudCal HD results? 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). ### Can AudCal HD be used for diagnostic purposes? The application warns against using the simulated audiometric test for diagnostic purposes. It is intended for graphical representation and calculations based on obtained data. ### What types of hearing impairment can AudCal HD calculate? 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). ### What devices does AudCal HD support? 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. ### Does AudCal HD have ads? No, AudCal HD does not contain advertisements. The 'hasAds' flag is set to false, indicating an ad-free experience for users. ### What is the age rating for AudCal HD? AudCal HD has an age rating of 17+. This is based on the provided application data. ### Can I share my results from AudCal HD? 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. ## Version history (last 5 releases) ### 1.4.9 — 2020-01-27 Minor visual adjustments ### 1.4.8 — 2018-04-11 Minor visual adjustments. Bug: App crash when saving audiogram. Solved Bug: App crash when playing sound (microphone access). Solved ### 1.4.7 — 2016-12-22 Isophonic adjustment for 500 Hz. ### 1.4.6 — 2016-05-02 Adjustment on hearing loss scale calculation (BIAP 1997) ### 1.4.5 — 2016-01-07 Minor changes ## More apps by Jorge Alberto Rey Martinez - [AudCal](https://appshunter.io/ios/app/audcal/id647212278) - [AudCal mini](https://appshunter.io/ios/app/audcal-mini/id670053978) - [VORtv](https://appshunter.io/ios/app/vortv/id1046382149) - [Verticality Test](https://appshunter.io/ios/app/verticality-test/id1048555950) - [V-VST](https://appshunter.io/ios/app/v-vst/id1125752093) All apps by Jorge Alberto Rey Martinez: https://appshunter.io/developer/647212281 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*