Hi, here you can download APK file "Diapason simple" for free, apk file version is 1.5 to download to your android just click this button. It's easy and warranty. We provide only original apk files
"Diapason" is the french word for "tuning fork".
This simple application plays a recorded sound of a real A-440 tuning fork.
An enhanced version, "Diapason", is available.
