Maybe something related to tracking of clients and the projects, a kind of CRM that covers the basic things on the app. Making it more complex would lead to lack of users. So, keeping just the basic things of the CRM in the app should be there.
[ul]
[li]My Samsung Rewards[/li][li]Moodit by Mahindra Comviva[/li][li]Looptop[/li][li]Yoho - Local Snaps[/li][li]DesiDime - Free Coupons & Deals[/li][li]Tupelo Life - Health & Fitness[/li][/ul]
Photography app
Travel app
Chat app
The app that shows healthy food options nearby
The app that can control security systems, TVs, AC etc.
Grocery Shopping app