What are some alternatives?
When comparing MakeAppIcon and AppIconizer, you can also consider the following products
IconStore - Free icon packs by first-class designers
Flat Icon Generator - Create stylish, flat icons for Android apps.
Icon 54 - 5,000 icons for iOS, android, websites & apps 🚀
App Icon Generator - Generate your app icons in milliseconds!
Logo Foundry - Logo Foundry is a professional Logo Design Suite App for Android and iOS that let's you create professional branding for your business in Minutes.
EasyAppIcon - EasyAppIcon helps you to create your own app icons easily. Supporting Android Adaptive Icon!