Successful marketing of the app is as important as development. So, it would be wise for you to connect with an application development company that can handle both.
1. 9 Essential
App
Marketing
Strategies
App Store Optimization
Social Media Marketing
The app’s landing
page and blog
Influencer marketing
Paid Ads
Retention Campaign
Email Marketing
Creating a media
strategy
Offer free trials and
other exciting offers
for downloads
https://medium.com/@arinfotech/how-to-market-an-app-
nine-essential-app-marketing-strategies-c5d4be9e9bec