There are several ways to earn money from an app that you have developed. Here are some of the most common methods: 1. In-app advertising: You can earn money by displaying ads within your app. You can use ad networks like Google AdMob or Facebook Audience Network to display ads and earn revenue based on the number of clicks or impressions. 2. In-app purchases: You can offer additional features or content within your app for a fee. This can include premium content, subscriptions, or virtual goods. 3. Paid app: You can charge users to download your app from the app store. This is a one-time fee that users pay to download and use your app. 4. Sponsorship: You can partner with brands or companies to promote their products or services within your app. This can include sponsored content or sponsored features. 5. Affiliate marketing: You can earn a commission by promoting other products or services within your app. This can include affiliate links or referral programs. It's important to consider which monetization method is best for your app and your target audience. You may also want to consider a combination of these methods to maximize your revenue. Additionally, it's important to ensure that your app provides value to users and is user-friendly to encourage downloads and usage.