The phrase "a multitude of apps" is correct and usable in written English.
It can be used to describe a large number of applications, typically in the context of technology or software.
Example: "In today's digital landscape, users have access to a multitude of apps that cater to various needs and preferences."
Alternatives: "a variety of apps" or "a plethora of apps".
This will enable a multitude of apps capable of doing almost every imaginable household chore – from putting the bins out, to switching the oven on when a "geo-fence" triggered by your mobile phone indicates that you are 20 minutes from home.
The 1.26in (3,2cm) screen is able to display a multitude of apps as well as tell the time.
Yet Apple has verified that we, as users, trade this effort with a device that connects us continuously to the web, navigates us through the city, and offers us a multitude of apps to work or to play with.
From there a smartphone connects to the device through Bluetooth and serves up a multitude of apps, anything from a safe teen driving app to an OnStar-like service to an Automatic clone that helps drivers drive smarter.
There are a multitude of apps that you can use to monitor and control your smartphone use.
Mobile devices such as smartphones and a multitude of messenger apps make us reachable and findable no matter where we are.
Food porn: with digital SLRs available to practically everyone, a multitude of food apps, and a newfound love for DIY cuisine, documenting food is all the rage.
That included a new award, #SocialSuperstar of the Year, designed to honor "artists who are pioneering social media as a tool to regularly interact with fans through a multitude of platforms and apps", that actually had nothing to do with music.
Photogene There are a multitude of photo editing apps out there, but you really only need one.
Amyloid beta is one of a multitude of enzymatic cleavage products of APP [ 135] and its secretion into the extracellular space is increased with neuronal activity [ 45, 94] through activation of extrasynaptic NMDA receptors [ 24].
This app contains a multitude of functions, including a bolus advisor embedded in the app, informative graphs and reports that help to identify blood glucose and behavior patterns, a health events log, and a clinically proven 3-day profile Structured Testing tool.
