Get your app for free, this website gives a chance to make apps for free and monetize it ads

This website give you a chance to create unlimited apps for free, it will never ask for your own money.

And you monetize it with advertisement.

The only requirment is to make sure that it (app you created) has maximum traffic. It should be active. 

This is text found on their website, you can read through if needed below

"With AppCreator24 you can create for free, easily and without programming knowledge your native app for Android phones and tablets.
From your control panel you can set all app contents. For example Chats, Forums, Images, Videos, Music, Products, etc.
Only need to download your application once and all changes you make from your control panel will be applied immediately.
You can publish your app on Google Play, on your website, your blog, etc..
You can send messages(notifications) directly to your users, so you can deliver promotions and news to your users or customers in an immediate way."