Talking Calculator Pro is an ad-free basic four-function calculator that speaks mathematical functions as they are entered and calculated. This is a great learning tool for young students or can be used by anyone who has difficulty speaking. Talking Calculator speaks in both English and Spanish languages and supports all iPhone and iPad models. It even works in split screen multitasking mode on the iPad. In version 2.0 users can use any English or Spanish speech voices that has been installed on the device. - Pro version is 100% Ad-free! - Choose from many available English or Spanish voice for speech - Preview voices right in the settings menu - Download additional high-quality voices using iPhone or iPad Settings app. Select Accessibility -> Spoken Content -> Voices. Once a voice has been downloaded, it will be available in the calculator app. - Set the speech rate from very slow to very fast or anywhere in between. - Supports dark mode display (iOS 13 or newer) - Bold Type available to make numbers more visible - Custom launch URL: talkingcalcpro:// Looking for an ad-supported version? Check out The Talking Calculator in the App Store.