Aaply is a wireframe constructor, that helps to work out the logic of the app, plan mobile flows, create wireframes of interface, discuss it online and move to the UI design stage. Big Lego mobile design constructor for apps

AppstoreSpy turns app data into insights in just a few clicks. Track competitor apps, monitor their performance, and make data-driven decisions to foster the growth of your app. Designed for indie developers, ASO, marketers, and everyone who works with apps.