displaying notification

notifying

notice

notifies

notified

notifier

announce

indicate

indicating

alert

for apps

application

software

appsound

app sound

app dev

development

multimedia

multi-media

mobile device

mobile phone

smartphone

cell phone

cellphone

cellular phone

telephone

production element

operating system

os

ui

delay

tablet

idea

synth

synthesizer

pleasant

successful

successfully

success

positive

audio clip

notify

for app

multus media