Simply
Scan Mode
There are 2 ways to convert a value.
Scan Mode: Only focus the value you want to convert within the upper rectangle.
The app will convert the first recognizable focused value and add it to the conversion history.
Microphone mode
There are 4 languages available to speak: English, Spanish, Portuguese and French
Press the Microphone button once and say the value to convert. The button will deactivate after 2 seconds.
Or you can hold it, speak and release.
VoiceOver
Simply Scan Price was designed for people who are visually impaired.
Activate VoiceOver on your iPhone and use microphone mode.
When you dictate a value, VoiceOver will read the result for you.
Editable Exchange Rate
SimplyScanPrice suggests an exchange rate for the selected currencies. But the value is flexible and if you are not happy with the exchange rate, you can modify it as you wish...