Added alert button

components/AboutScreen.js

@@ -1,13 +1,15 @@
 import React, { Component } from 'react';
-import { Button, View, Text } from 'react-native';
-
+import { Button, View, Text} from 'react-native';
 
 
 export default class Aboutscreen extends Component {
+
   render() {
     return (
-      <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
-        <Text>About Screen</Text>
+      <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center'}}>
+        <Text >RAM used: 0 </Text>
+        <Text>Number of lines used to develop this app: </Text>
+        <Button title="Info about the app" onPress={ ()=>{ alert('This app was developed to make comparisons with a similar iOS and Android apps that were developed to conclude if it is better to develop an app for iOS and Android separately or just make one app in React Native.')}} />
       </View>
     )
   }